Intel Xeon X5660 - AT80614005127AA (BX80614X5660)
Specifications
| General information | |||||||||||||||||||||
| Type | CPU / Microprocessor | ||||||||||||||||||||
| Market segment | Server | ||||||||||||||||||||
| Family | Intel Xeon 5600 | ||||||||||||||||||||
| Model number ? | X5660 | ||||||||||||||||||||
| CPU part numbers | AT80614005127AA is an OEM/tray microprocessor BX80614X5660 is a boxed microprocessor | ||||||||||||||||||||
| Frequency ? | 2800 MHz | ||||||||||||||||||||
| Turbo frequency | 3200 MHz (1 or 2 cores) 3067 MHz (3 or more cores) | ||||||||||||||||||||
| Bus speed ? | 3200 MHz QPI | ||||||||||||||||||||
| Clock multiplier ? | 21 | ||||||||||||||||||||
| Package | 1366-land Flip-Chip Land Grid Array (FC-LGA10) | ||||||||||||||||||||
| Socket | Socket 1366 (LGA1366) | ||||||||||||||||||||
| Size | 1.77" x 1.67" / 4.5cm x 4.25cm | ||||||||||||||||||||
| Introduction date | March 16, 2010 | ||||||||||||||||||||
| Price at introduction | $1219 | ||||||||||||||||||||
| S-spec numbers | |||||||||||||||||||||
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| Architecture / Microarchitecture | |||||||||||||||||||||
| Microarchitecture | Nehalem | ||||||||||||||||||||
| Platform | Tylersburg-EP Tylersburg-EN Tylersburg-WS | ||||||||||||||||||||
| Processor core ? | Westmere-EP | ||||||||||||||||||||
| Core steppings ? | B0 (Q3UX) B1 (Q4EN, SLBV6) | ||||||||||||||||||||
| CPUIDs | 206C1 (Q3UX) 206C2 (SLBV6) | ||||||||||||||||||||
| Manufacturing process | 0.032 micron High-K metal gate process 1170 million transistors | ||||||||||||||||||||
| Die size | 240mm2 | ||||||||||||||||||||
| Data width | 64 bit | ||||||||||||||||||||
| The number of cores | 6 | ||||||||||||||||||||
| The number of threads | 12 | ||||||||||||||||||||
| Floating Point Unit | Integrated | ||||||||||||||||||||
| Level 1 cache size ? | 6 x 32 KB instruction caches 6 x 32 KB data caches | ||||||||||||||||||||
| Level 2 cache size ? | 6 x 256 KB | ||||||||||||||||||||
| Level 3 cache size | 12 MB | ||||||||||||||||||||
| Multiprocessing | Up to 2 processors | ||||||||||||||||||||
| Features |
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| Low power features | Enhanced SpeedStep technology ? | ||||||||||||||||||||
| On-chip peripherals |
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| Electrical/Thermal parameters | |||||||||||||||||||||
| V core ? | 0.8V - 1.3V | ||||||||||||||||||||
| Thermal Design Power ? | 95 Watt | ||||||||||||||||||||
| Notes on Intel AT80614005127AA | |||||||||||||||||||||
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CPUs, related to Intel Xeon X5660
| Model | Cores / Threads |
Freq. | Turbo freq. |
L3 cache |
Multi- processing |
TDP | Features |
|---|---|---|---|---|---|---|---|
| Intel Xeon 5600 family, Socket 1366 | |||||||
| Intel Xeon X5687 | 4 / 8 | 3.6 GHz | 3.86 GHz | 12 MB | 2 | 130 Watt | AES, TXT, TBT |
| Intel Xeon E5645 | 6 / 12 | 2.4 GHz | 2.8 GHz | 12 MB | 2 | 80 Watt | AES, TXT, TBT |
| Intel Xeon L5645 | 6 / 12 | 2.4 GHz | 2.93 GHz | 12 MB | 2 | 60 Watt | AES, TXT, TBT |
| Intel Xeon E5649 | 6 / 12 | 2.53 GHz | 2.93 GHz | 12 MB | 2 | 80 Watt | AES, TXT, TBT |
| Intel Xeon X5650 | 6 / 12 | 2.66 GHz | 3.06 GHz | 12 MB | 2 | 95 Watt | AES, TXT, TBT |
| Intel Xeon X5670 | 6 / 12 | 2.93 GHz | 3.33 GHz | 12 MB | 2 | 95 Watt | AES, TXT, TBT |
| Intel Xeon X5679 | 6 / 12 | 3.2 GHz | 12 MB | 2 | AES, TXT, TBT | ||
| Intel Xeon X5675 | 6 / 12 | 3.06 GHz | 3.46 GHz | 12 MB | 2 | 95 Watt | AES, TXT, TBT |
| Intel Xeon X5680 | 6 / 12 | 3.33 GHz | 3.6 GHz | 12 MB | 2 | 130 Watt | AES, TXT, TBT |
| Intel Xeon X5690 | 6 / 12 | 3.46 GHz | 3.73 GHz | 12 MB | 2 | 130 Watt | AES, TXT, TBT |
| Other families, Nehalem micro-architecture, Socket 1366 | |||||||
| Intel Xeon W3565 | 4 / 8 | 3.2 GHz | 8 MB | 1 | 130 Watt | AES, TXT, TBT | |
| Intel Xeon W3570 | 4 / 8 | 3.2 GHz | 8 MB | 1 | 130 Watt | AES, TXT, TBT | |
| Intel Xeon W5580 | 4 / 8 | 3.2 GHz | 8 MB | 2 | 130 Watt | AES, TXT, TBT | |
| Intel Xeon W5590 | 4 / 8 | 3.33 GHz | 8 MB | 2 | 130 Watt | AES, TXT, TBT | |
| Intel Xeon W3580 | 4 / 8 | 3.33 GHz | 8 MB | 1 | 130 Watt | AES, TXT, TBT | |
| Intel Xeon W3670 | 6 / 12 | 3.2 GHz | 3.46 GHz | 12 MB | 1 | 130 Watt | AES, TXT, TBT |
| Intel Xeon W3680 | 6 / 12 | 3.33 GHz | 3.6 GHz | 12 MB | 1 | 130 Watt | AES, TXT, TBT |
| Intel Xeon W3690 | 6 / 12 | 3.46 GHz | 3.73 GHz | 12 MB | 1 | 130 Watt | AES, TXT, TBT |
• Highlighted numbers and features indicate whether specific processor performs better or worse than Xeon X5660
• 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
TXT - Trusted Execution
TBT - Dynamic Acceleration / Turbo Boost
TXT - Trusted Execution
TBT - Dynamic Acceleration / Turbo Boost
Pictures (0)
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 Xeon X5660 CPU.
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| General information | |
|---|---|
| Vendor: | GenuineIntel |
| Processor name (BIOS): | Intel(R) Xeon(R) CPU X5660 @ 2.80GHz |
| Cores: | 6 |
| Logical processors: | 12 |
| Processor type: | Original OEM Processor |
| CPUID signature: | 206C2 |
| Family: | 6 (06h) |
| Model: | 44 (02Ch) |
| Stepping: | 2 (02h) |
| 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: 2-MB or 4-MB pages, fully associative, 7 entries Instruction TLB: 4-KB pages, 4-way set associative, 64 entries Shared 2nd-level TLB: 4 KB pages, 4-way set associative, 512 entries |
| Cache: | L1 data | L1 instruction | L2 | L3 |
|---|---|---|---|---|
| Size: | 6 x 32 KB | 6 x 32 KB | 6 x 256 KB | 12 MB |
| Associativity: | 8-way set associative |
4-way set associative |
8-way set associative |
16-way set associative |
| Line size: | 64 bytes | 64 bytes | 64 bytes | 64 bytes |
| Instruction set extensions | Additional instructions | ||
|---|---|---|---|
| MMX | CLFLUSH | ||
| SSE | CMOV | ||
| SSE2 | CMPXCHG16B | ||
| SSE3 | CMPXCHG8B | ||
| SSSE3 | FXSAVE/FXRSTORE | ||
| SSE4.1 | MONITOR/MWAIT | ||
| SSE4.2 | PCLMULDQ | ||
| AES instructions | POPCNT | ||
| SYSENTER/SYSEXIT | |||
| Major features | Other features | ||
| On-chip Floating Point Unit | 1 GB large page support | ||
| 64-bit / Intel 64 | 36-bit page-size extensions | ||
| NX bit/XD-bit | 64-bit debug store | ||
| Hyper-Threading Technology | Advanced programmable interrupt controller | ||
| Intel Virtualization | CPL qualified debug store | ||
| Intel Trusted Execution technology | Debug store | ||
| Turbo Boost | Debugging extensions | ||
| Enhanced SpeedStep | Digital Thermal Sensor capability | ||
| Direct Cache access | |||
| LAHF/SAHF support in 64-bit mode | |||
| Machine check architecture | |||
| Machine check exception | |||
| Memory-type range registers | |||
| Model-specific registers | |||
| Page attribute table | |||
| Page global extension | |||
| Page-size extensions (4MB pages) | |||
| Pending break enable | |||
| Perfmon and Debug capability | |||
| Physical address extensions | |||
| Process context identifiers | |||
| RDTSCP | |||
| Self-snoop | |||
| TSC rate is ensured to be invariant across all states | |||
| Thermal monitor | |||
| Thermal monitor 2 | |||
| Thermal monitor and software controlled clock facilities | |||
| Time stamp counter | |||
| Virtual 8086-mode enhancements | |||
| xTPR Update Control | |||
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