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Intel Xeon L5645 - AT80614005136AB
Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Xeon 5600 |
| Model number ? | L5645 |
| CPU part number | AT80614005136AB is an OEM/tray microprocessor |
| Frequency ? | 2400 MHz |
| Turbo frequency | 2933 MHz (1 or 2 cores)
2800 MHz (3 or 4 cores)
2667 MHz (5 or 6 cores) |
| Bus speed ? | 2933 MHz QPI |
| Clock multiplier ? | 18 |
| 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 |
| | | S-spec numbers |
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Production processors |
| Part number |
SLBVW |
| AT80614005136AB | + |
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| | | Architecture / Microarchitecture |
| Microarchitecture | Nehalem |
| Platform | Tylersburg-EP
Tylersburg-EN
Tylersburg-WS |
| Processor core ? | Westmere-EP |
| Core stepping ? | B1 (SLBVW) |
| CPUID | 206C2 (SLBVW) |
| Manufacturing process | 0.032 micron High-K metal gate process
1170 million transistors |
| 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 | - MMX instruction set
- SSE
- SSE2
- SSE3
- Supplemental SSE3
- SSE4.1 ?
- SSE4.2 ?
- AES instructions
- EM64T technology ?
- Execute Disable bit ?
- Hyper-Threading technology ?
- Virtualization technology ?
- Trusted Execution Technology
- Turbo Boost Technology ?
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| Low power features | Enhanced SpeedStep technology ? |
| On-chip peripherals | - 3-channel DDR3 SDRAM Memory controller
- Quick Path Interconnect (2 links)
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| | | Electrical/Thermal parameters |
| Thermal Design Power ? | 60 Watt |
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| Notes on Intel AT80614005136AB |
- Memory controller supports DDR3-800, DDR3-1066 and DDR3-1333 memory
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CPUs, related to Intel Xeon L5645
| 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 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 X5660 | 6 / 12 | 2.8 GHz | 3.2 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 L5645
• 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
CPU ID
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