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| Intel Xeon E5620 vs AMD Opteron 4376 HE |
Released March, 2010
Intel Xeon E5620
- 2.4 GHz
- Quad core
Reasons to buy the Intel Xeon E5620
![]() | Much more l3 cache 12 MB | ![]() | Much better overclocked clock speed (Air) 3.75 GHz |
![]() | Much more l3 cache per core 3 MB/core | ![]() | Much better overclocked clock speed (Water) 4.33 GHz |
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 |
![]() | Significantly higher clock speed 2.6 GHz | ![]() | More cores 8 |
Cast your vote Do you agree or disagree with CPUBoss?
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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) | 3.75 GHz | vs | 2.6 GHz | Around 45% better overclocked clock speed (Air) | |||
Much more l3 cache per core | 3 MB/core | vs | 1 MB/core | 3x more l3 cache per core | |||
Much better overclocked clock speed (Water) | 4.33 GHz | vs | 2.6 GHz | More than 65% better overclocked clock speed (Water) | |||
| |||||||
Much more l2 cache | 8 MB | vs | 1 MB | 8x 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 | 2.66 GHz | More than 35% higher turbo clock speed | |||
Significantly higher clock speed | 2.6 GHz | vs | 2.4 GHz | Around 10% higher clock speed | |||
More cores | 8 | vs | 4 | Twice as many cores; run more applications at once | |||
Much more l2 cache per core | 1 MB/core | vs | 0.25 MB/core | 4x more l2 cache per core | |||
Lower typical power consumption | 52.81W | vs | 65W | Around 20% lower typical power consumption | |||
Newer | Dec, 2012 | vs | Mar, 2010 | Release date over 2 years later | |||
Lower annual commercial energy cost | 56.94 $/year | vs | 70.08 $/year | Around 20% lower annual commercial energy cost | |||
Lower annual home energy cost | 15.66 $/year | vs | 19.27 $/year | Around 20% lower annual home energy cost |
Features Key features of the Xeon E5620 vs Opteron 4376 HE
clock speed
Xeon E5620
2.4 GHz
Opteron 4376 HE
2.6 GHz
turbo clock speed
Xeon E5620
2.66 GHz
Opteron 4376 HE
3.6 GHz
L2 cache
Xeon E5620
1 MB
Opteron 4376 HE
8 MB
L3 cache
Xeon E5620
12 MB
Opteron 4376 HE
8 MB
overclocked clock speed (air)
Xeon E5620
3.75 GHz
Opteron 4376 HE
2.6 GHz
overclocked clock speed (water)
Xeon E5620
4.33 GHz
Opteron 4376 HE
2.6 GHz
Specifications Full list of technical specs
summary | Xeon E5620 | vs | Opteron 4376 HE |
---|---|---|---|
Clock speed | 2.4 GHz | 2.6 GHz | |
Turbo clock speed | 2.66 GHz | 3.6 GHz | |
Cores | Quad 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 | 80W | 65W | |
Annual home energy cost | 19.27 $/year | 15.66 $/year | |
Annual commercial energy cost | 70.08 $/year | 56.94 $/year | |
Typical power consumption | 65W | 52.81W | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1066 | |||
DDR3-800 | |||
DDR3 | |||
Channels | Triple Channel | Dual Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 25,599.99 MB/s | 12,800 MB/s |
details | Xeon E5620 | vs | Opteron 4376 HE |
---|---|---|---|
Threads | 8 | 8 | |
L2 cache | 1 MB | 8 MB | |
L2 cache per core | 0.25 MB/core | 1 MB/core | |
L3 cache | 12 MB | 8 MB | |
L3 cache per core | 3 MB/core | 1 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 2 | 2 | |
Clock multiplier | 18 | 13 | |
Operating temperature | Unknown - 77.6°C | Unknown - 68°C | |
overclocking | |||
Overclocked clock speed | 3.75 GHz | 2.6 GHz | |
Overclocked clock speed (Water) | 4.33 GHz | 2.6 GHz | |
Overclocked clock speed (Air) | 3.75 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 E5620 ![]() | AMD Opteron 4376 HE ![]() |
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