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| Intel Xeon L5640 vs AMD Opteron 4376 HE |
Released March, 2010
Intel Xeon L5640
- 2.26 GHz
- Hexa core
Reasons to buy the Intel Xeon L5640
![]() | Much more l3 cache 12 MB | ![]() | Much better overclocked clock speed (Air) 3.9 GHz |
![]() | More threads 12 | ![]() | Much more l3 cache per core 2 MB/core |
VS
Released December, 2012
AMD Opteron 4376 HE
- 2.6 GHz
- Octa core
Reasons to buy the AMD Opteron 4376 HE
![]() | Much more l2 cache 8 MB | ![]() | Much higher turbo clock speed 3.6 GHz |
![]() | Much higher clock speed 2.6 GHz | ![]() | Much more l2 cache per core 1 MB/core |
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Differences What are the advantages of each
| |||||||
Much more l3 cache | 12 MB | vs | 8 MB | 50% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
---|---|---|---|---|---|---|---|
Much better overclocked clock speed (Air) | 3.9 GHz | vs | 2.6 GHz | More than 50% better overclocked clock speed (Air) | |||
More threads | 12 | vs | 8 | 4 more threads | |||
Much more l3 cache per core | 2 MB/core | vs | 1 MB/core | 2x more l3 cache per core | |||
| |||||||
Much more l2 cache | 8 MB | vs | 2 MB | 4x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
Much higher turbo clock speed | 3.6 GHz | vs | 2.8 GHz | Around 30% higher turbo clock speed | |||
Much higher clock speed | 2.6 GHz | vs | 2.26 GHz | More than 15% higher clock speed | |||
Much more l2 cache per core | 1 MB/core | vs | 0.33 MB/core | More than 3x more l2 cache per core | |||
Much better overclocked clock speed (Water) | 2.6 GHz | vs | 2.27 GHz | Around 15% better overclocked clock speed (Water) | |||
Newer | Dec, 2012 | vs | Mar, 2010 | Release date over 2 years later |
Features Key features of the Xeon L5640 vs Opteron 4376 HE
clock speed
Xeon L5640
2.26 GHz
Opteron 4376 HE
2.6 GHz
turbo clock speed
Xeon L5640
2.8 GHz
Opteron 4376 HE
3.6 GHz
L2 cache
Xeon L5640
2 MB
Opteron 4376 HE
8 MB
L3 cache
Xeon L5640
12 MB
Opteron 4376 HE
8 MB
overclocked clock speed (air)
Xeon L5640
3.9 GHz
Opteron 4376 HE
2.6 GHz
overclocked clock speed (water)
Xeon L5640
2.27 GHz
Opteron 4376 HE
2.6 GHz
Specifications Full list of technical specs
summary | Xeon L5640 | vs | Opteron 4376 HE |
---|---|---|---|
Clock speed | 2.26 GHz | 2.6 GHz | |
Turbo clock speed | 2.8 GHz | 3.6 GHz | |
Cores | Hexa core | Octa core | |
Socket type | |||
LGA 1366 | |||
C32 | |||
features | |||
Has a NX bit | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE4a | |||
AVX 1.1 | |||
SSE2 | |||
F16C | |||
MMX | |||
SSE4 | |||
XOP | |||
AVX | |||
SSE3 | |||
SSE | |||
CLMUL | |||
AMD64 | |||
SSE4.1 | |||
FMA4 | |||
FMA3 | |||
SSE4.2 | |||
CVT16 | |||
AMD-V | |||
Supplemental SSE3 | |||
AES | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 60W | 65W | |
Annual home energy cost | 14.45 $/year | 15.66 $/year | |
Annual commercial energy cost | 52.56 $/year | 56.94 $/year | |
Typical power consumption | 48.75W | 52.81W | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1333 | |||
DDR3-1066 | |||
DDR3-800 | |||
DDR3 | |||
Channels | Triple Channel | Dual Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 31,999.98 MB/s | 12,800 MB/s |
details | Xeon L5640 | vs | Opteron 4376 HE |
---|---|---|---|
Threads | 12 | 8 | |
L2 cache | 2 MB | 8 MB | |
L2 cache per core | 0.33 MB/core | 1 MB/core | |
L3 cache | 12 MB | 8 MB | |
L3 cache per core | 2 MB/core | 1 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 2 | 2 | |
Clock multiplier | 17 | 13 | |
Operating temperature | Unknown - 69.4°C | Unknown - 68°C | |
overclocking | |||
Overclocked clock speed | 3.9 GHz | 2.6 GHz | |
Overclocked clock speed (Water) | 2.27 GHz | 2.6 GHz | |
Overclocked clock speed (Air) | 3.9 GHz | 2.6 GHz | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A | |
bus | |||
Architecture | QPI | HyperTransport 3.0 | |
Transfer rate | 5,860 MT/s | 6,400 MT/s | |
Clock speed | 2,930 MHz | 3,200 MHz |
Intel Xeon L5640 ![]() | AMD Opteron 4376 HE ![]() |
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