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Intel Core i3-2105 (CM8062301090600 / BX80623I32105 / BXC80623I32105)
Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Core i3 |
| Model number ? | i3-2105 |
| CPU part numbers | CM8062301090600 is an OEM/tray microprocessor BX80623I32105 is a boxed processor (English version) BXC80623I32105 is a boxed processor (Chinese version) |
| Frequency ? | 3100 MHz |
| Bus speed ? | 5 GT/s DMI |
| Clock multiplier ? | 31 |
| Package | 1155-land Flip-Chip Land Grid Array |
| Socket | Socket 1155 (Socket H2) |
| Size | 1.48" x 1.48" / 3.75cm x 3.75cm |
| Weight | 0.9oz / 25.3g (CPU) 11.1oz / 315.9g (box) |
| Fan/heatsink | E97379-001 |
| Introduction date | May 22, 2011 |
| Price at introduction | $134 |
| | | S-spec numbers |
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ES/QS processors |
Production processors |
| Part number |
QAHQ |
SR0BA |
| BX80623I32105 | | + |
| BXC80623I32105 | | + |
| CM8062301090600 | + | + |
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| | | Architecture / Microarchitecture |
| Microarchitecture | Sandy Bridge |
| Processor core ? | Sandy Bridge |
| Core stepping ? | J1 (SR0BA) |
| Manufacturing process | 0.032 micron High-K metal gate process |
| Data width | 64 bit |
| The number of cores | 2 |
| The number of threads | 4 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 2 x 32 KB instruction caches
2 x 32 KB data caches |
| Level 2 cache size ? | 2 x 256 KB |
| Level 3 cache size | 3 MB shared cache |
| Physical memory | 32 GB |
| Multiprocessing | Uniprocessor |
| Features | - MMX instruction set
- SSE
- SSE2
- SSE3
- Supplemental SSE3
- SSE4.1 ?
- SSE4.2 ?
- Advanced Vector Extensions
- Extended Memory 64 technology (EM64T) ?
- Execute disable bit ?
- HyperThreading technology ?
- Virtualization technology (VT-x) ?
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| Low power features | Enhanced SpeedStep technology ? |
| On-chip peripherals | - Dual-channel DDR3 memory controller
- Direct Media Interface
- PCI Express 2.0 interface
- HD 3000 graphics controller
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| | | Electrical/Thermal parameters |
| Maximum operating temperature ? | 69.1°C |
| Thermal Design Power ? | 65 Watt |
| |
| Notes on Intel CM8062301090600 |
- Integrated graphics controller runs at 850 MHz, and up to 1100 MHz in Turbo mode
- Memory controller supports DDR3-1066 and DDR3-1333 memory
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CPUs, related to Intel Core i3-2105
| Model |
Cores / Threads |
Freq. |
Turbo freq. |
L3 cache |
TDP |
Features |
| Intel Core i3 family, Socket 1155 |
| Intel Core i3-2100T | 2 / 4 | 2.5 GHz | | 3 MB | 35 Watt | AVX, HT |
| Intel Core i3-2120T | 2 / 4 | 2.6 GHz | | 3 MB | 35 Watt | AVX, HT |
| Intel Core i3-2100 | 2 / 4 | 3.1 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Core i3-2102 | 2 / 4 | 3.1 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Core i3-2120 | 2 / 4 | 3.3 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Core i3-2125 | 2 / 4 | 3.3 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Core i3-2130 | 2 / 4 | 3.4 GHz | | 3 MB | 65 Watt | AVX, HT |
| Other families, Sandy Bridge micro-architecture, Socket 1155 |
| Intel Celeron G530T | 2 / 2 | 2 GHz | | 2 MB | 35 Watt | AVX, HT |
| Intel Celeron G530 | 2 / 2 | 2.4 GHz | | 2 MB | 65 Watt | AVX, HT |
| Intel Celeron G540 | 2 / 2 | 2.5 GHz | | 2 MB | 65 Watt | AVX, HT |
| Intel Pentium G840 | 2 / 2 | 2.8 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Pentium G850 | 2 / 2 | 2.9 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Pentium G860 | 2 / 2 | 3 GHz | | 3 MB | 65 Watt | AVX, HT |
| Intel Core i5-2500 | 4 / 4 | 3.3 GHz | 3.7 GHz | 6 MB | 95 Watt | AES, AVX, HT, TXT, TBT |
| Intel Core i5-2550K | 4 / 4 | 3.4 GHz | 3.8 GHz | 6 MB | 95 Watt | AES, AVX, HT, TBT, Unlock |
| Intel Core i7-2600 | 4 / 8 | 3.4 GHz | 3.8 GHz | 8 MB | 95 Watt | AES, AVX, HT, TXT, TBT |
| Intel Core i7-2600K | 4 / 8 | 3.4 GHz | 3.8 GHz | 8 MB | 95 Watt | AES, AVX, HT, TBT, Unlock |
| Intel Core i7-2700K | 4 / 8 | 3.5 GHz | 3.9 GHz | 8 MB | 95 Watt | AES, AVX, HT, TBT, Unlock |
• Highlighted numbers and features indicate whether specific processor performs better or worse than Core i3-2105
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• List of related CPUs is not complete.
• Features abbreviations:
AES - AES instructions AVX - AVX instructions HT - Hyper-Threading TXT - Trusted Execution TBT - Dynamic Acceleration / Turbo Boost Unlock - Unlocked multiplier
Pictures (5)
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View from the back |
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Side view. Markings on the box:
i3-2105, 2.10GHz, 3MB Cache, LGA1155, 65W S-Spec: SR0BA Product code: BX80623I32105 UPC: 7 35858 22030 9 EAN: 5 032037 013178 MM#: 914937 |
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| Core I3-2105 box pictures |
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Front view |
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CPU-Z screenshot |
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News
May 22, 2011: Today Intel updated official pricelist with information on 7 new
microprocessors, all built on the latest Sandy Bridge
microarchitecture. Prices of existing processors were left unchanged.
The list of new models includes mainstream Pentium G620, G840 and
G850, low-power Pentium G620T, Core i3-2105 and i5-2405S with
beefed-up graphics, and incrementally faster Core
i5-2310.
May 09, 2011: Less than two weeks remains before introduction of the next wave of
Sandy Bridge microprocessors for desktop market. The processor lineup,
that will be released on Sunday, May 22, consists of 7 new Pentium,
Core i3 and Core i5 SKUs. Pentium models will be the first budget
CPUs, built on Sandy Bridge micro-architecture. Core i3s and i5s, on
the other hand, are updated versions of previously released chips with
slightly better CPU or graphics performance.
Feb 15, 2011: A few days left before the launch of Core i3 microprocessors,
including entry-level i3-2100. A version of the 2100 CPU with
beefed up graphics controller, and i3-2105 processor number, will be
released in the second quarter. Today, Intel published material
declaration datasheet, that revealed another variation of the i3-2100
chip.
Feb 10, 2011: With the launch of new micro-architecture, the first two months of
this year are, perhaps, the busiest for Intel. For the desktop
market, Intel already released 10 desktop Core i5 and Core i7 CPUs,
and 3 or 4 Core i3 models will be available in less than two weeks.
The second quarter doesn't look as impressive for the desktop market as
the first one. The biggest planned event will be introduction of
Pentium-branded Sandy Bridge processors. Also in Q2, Intel will launch
two Core i-branded models, Core i3-2105 and Core i5-2405S. This week,
we dig up specifications of two Core processors, and found what makes
them different from Core i3-2100 / i5-2400S CPUs.
Jan 20, 2011: ComputerBase
revealed today two new Sandy Bridge processor numbers, Core
i3-2105 and Core i5-2405S. The processors should be launched at the end
of the first half 2011. Frequency and integrated features of these
models are unknown.
Benchmarks
|
| Tested processor |
| CPU ID: | 206A7 |
| CPU vendor string: | GenuineIntel |
| CPU name string: | Intel(R) Core(TM) i3-2105 CPU @ 3.10GHz |
Integer performance
| Part number |
|
Result |
Intel Core i5-661 ? |
|
101.7% |
AMD Athlon II X3 445 ? |
|
101.6% |
AMD Athlon II X4 605e (rev. C3) ? |
|
100.5% |
Intel Core i3-2100 ? |
|
100.2% |
Intel Core i5-2390T ? |
|
100.1% |
Intel Core i3-2105 ? |
|
100% |
AMD Phenom II X3 740 ? |
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98.4% |
AMD Phenom II X3 B75 ? |
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98.4% |
AMD Athlon II X3 440 (rev. C3) ? |
|
98.3% |
AMD Athlon II X3 440 (rev. C2) ? |
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98.3% |
Intel Core i5-650 ? |
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97.9% |
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Floating Point performance
| Part number |
|
Result |
Intel Core i5-650 ? |
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104.8% |
AMD Athlon II X3 460 ? |
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103.9% |
Intel Core i3-550 ? |
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103.5% |
AMD Athlon II X4 615e ? |
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102.2% |
AMD Athlon II X3 455 ? |
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101.1% |
Intel Core i3-2105 ? |
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100% |
Intel Core i5-2390T ? |
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100% |
Intel Core i3-2100 ? |
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99.9% |
AMD Athlon II X4 610e ? |
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98% |
AMD Athlon II X3 450 ? |
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97.9% |
Intel Core i3-540 ? |
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96.4% |
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MMX / SSE / SSE2 performance
| Part number |
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Result |
AMD Athlon II X4 630 (rev. C2) ? |
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103.2% |
AMD Athlon II X4 630 (rev. C3) ? |
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103.2% |
Intel Core i5-2390T ? |
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102.7% |
Intel Core i3-560 ? |
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102.5% |
Intel Core i3-2100 ? |
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100.1% |
Intel Core i3-2105 ? |
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100% |
Intel Core i5-650 ? |
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99.9% |
AMD Athlon II X4 631 ? |
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98.7% |
Intel Core i3-550 ? |
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98.6% |
AMD Athlon II X3 460 ? |
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98.2% |
AMD Athlon II X4 2.6 GHz ZD260121K4216 ? |
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95.9% |
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Memory-intensive program performance
| Part number |
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Result |
Intel Core i3-2125 ? |
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104.3% |
Intel Core i5-2390T ? |
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104% |
Intel Core i5-680 ? |
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103.5% |
Intel Pentium G860 ? |
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102.5% |
Intel Core i5-670 ? |
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100.4% |
Intel Core i3-2105 ? |
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100% |
Intel Core i3-2100 ? |
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100% |
Intel Pentium G850 ? |
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99.8% |
Intel Core 2 Duo E8600 ? |
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99.2% |
Intel Core 2 Duo E8500 ? |
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98.7% |
Intel Core i5-661 ? |
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98.2% |
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CPU ID (1)
NOTE: CPU ID information below was taken from one CPU and
may include features that are not present in all different steppings of the
Intel Core i3 i3-2105 CPU.
| Manufacturer: | Intel |
| CPU Family: | Core i3 |
| Processor Number: | i3-2105 |
| Frequency: | 3893 MHz |
|
| Part number: | CM8062301090600 |
| S-Spec Number: | SR0BA |
| Comment: | |
| Submitted by: | CPU-World |
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| General information |
| Vendor: | GenuineIntel |
| Processor name (BIOS): | Intel(R) Core(TM) i3-2105 CPU @ 3.10GHz |
| Cores: | 2 |
| Logical processors: | 4 |
| Processor type: | Original OEM Processor |
| CPUID signature: | 206A7 |
| Family: | 6 (06h) |
| Model: | 42 (02Ah) |
| Stepping: | 7 (07h) |
| TLB/Cache details: | 64-byte Prefetching
Data TLB0: 2-MB or 4-MB pages, 4-way associative, 32 entries
Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Instruction TLB: 4-KB pages, 4-way set associative, 64 entries
L2 TLB: 1-MB, 4-way set associative, 64-byte line size
Shared 2nd-level TLB: 4 KB pages, 4-way set associative, 512 entries |
| Cache: |
L1 data |
L1 instruction |
L2 |
L3 |
| Size: |
2 x 32 KB |
2 x 32 KB |
2 x 256 KB |
3 MB |
| Associativity: |
8-way set associative |
8-way set associative |
8-way set associative |
12-way set associative |
| Line size: |
64 bytes |
64 bytes |
64 bytes |
64 bytes |
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| Instruction set extensions | Additional instructions |
| MMX |
CLFLUSH |
| SSE |
CMOV |
| SSE2 |
CMPXCHG16B |
| SSE3 |
CMPXCHG8B |
| SSSE3 |
FXSAVE/FXRSTORE |
| SSE4.1 |
MONITOR/MWAIT |
| SSE4.2 |
PCLMULDQ |
| AVX instructions |
POPCNT |
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SYSENTER/SYSEXIT |
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XSAVE/XRESTORE states |
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| Major features | Other features |
| On-chip Floating Point Unit |
36-bit page-size extensions |
| 64-bit / Intel 64 |
64-bit debug store |
| NX bit/XD-bit |
Advanced programmable interrupt controller |
| Hyper-Threading Technology |
CPL qualified debug store |
| Intel Virtualization |
Debug store |
| Enhanced SpeedStep |
Debugging extensions |
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Digital Thermal Sensor capability |
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LAHF/SAHF support in 64-bit mode |
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Machine check architecture |
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Machine check exception |
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Memory-type range registers |
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Model-specific registers |
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Page attribute table |
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Page global extension |
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Page-size extensions (4MB pages) |
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Pending break enable |
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Perfmon and Debug capability |
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Physical address extensions |
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Power Limit Notification capability |
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Process context identifiers |
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RDTSCP |
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Self-snoop |
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TSC rate is ensured to be invariant across all states |
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Thermal monitor |
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Thermal monitor 2 |
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Thermal monitor and software controlled clock facilities |
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Time stamp counter |
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Timestamp counter deadline |
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Virtual 8086-mode enhancements |
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xTPR Update Control |
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