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| Intel Xeon E7-8870 vs AMD Opteron 6380 |
Released April, 2011
Intel Xeon E7-8870
- 2.4 GHz
- Deca core
Reasons to buy the Intel Xeon E7-8870
![]() | Much more l3 cache 30 MB | ![]() | Much more l3 cache per core 3 MB/core |
![]() | More threads 20 | ![]() | Supports more CPUs in SMP configuration 8 |
VS
Released November, 2012
AMD Opteron 6380
- 2.5 GHz
- 16 core
Reasons to buy the AMD Opteron 6380
![]() | Much more l2 cache 16 MB | ![]() | Significantly higher turbo clock speed 3.4 GHz |
![]() | Higher clock speed 2.5 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 | 30 MB | vs | 16 MB | Around 90% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
---|---|---|---|---|---|---|---|
Much more l3 cache per core | 3 MB/core | vs | 1 MB/core | 3x more l3 cache per core | |||
More threads | 20 | vs | 16 | 4 more threads | |||
Supports more CPUs in SMP configuration | 8 | vs | 4 | Twice as many CPUs in SMP configuration | |||
| |||||||
Much more l2 cache | 16 MB | vs | 3 MB | More than 5.2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
Significantly higher turbo clock speed | 3.4 GHz | vs | 2.8 GHz | More than 20% higher turbo clock speed | |||
Higher clock speed | 2.5 GHz | vs | 2.4 GHz | Around 5% higher clock speed | |||
Much more l2 cache per core | 1 MB/core | vs | 0.3 MB/core | More than 3.2x more l2 cache per core | |||
Much better overclocked clock speed (Air) | 2.93 GHz | vs | 2.51 GHz | More than 15% better overclocked clock speed (Air) | |||
Lower typical power consumption | 93.44W | vs | 105.63W | More than 10% lower typical power consumption | |||
Newer | Nov, 2012 | vs | Apr, 2011 | Release date over 1 years later | |||
Lower annual commercial energy cost | 100.74 $/year | vs | 113.88 $/year | More than 10% lower annual commercial energy cost | |||
Lower annual home energy cost | 27.7 $/year | vs | 31.32 $/year | More than 10% lower annual home energy cost | |||
Better overclocked clock speed (Water) | 2.5 GHz | vs | 2.4 GHz | Around 5% better overclocked clock speed (Water) |
Features Key features of the Xeon E7-8870 vs Opteron 6380
clock speed
Xeon E7-8870
2.4 GHz
Opteron 6380
2.5 GHz
turbo clock speed
Xeon E7-8870
2.8 GHz
Opteron 6380
3.4 GHz
L2 cache
Xeon E7-8870
3 MB
Opteron 6380
16 MB
L3 cache
Xeon E7-8870
30 MB
Opteron 6380
16 MB
overclocked clock speed (air)
Xeon E7-8870
2.51 GHz
Opteron 6380
2.93 GHz
overclocked clock speed (water)
Xeon E7-8870
2.4 GHz
Opteron 6380
2.5 GHz
Specifications Full list of technical specs
summary | Xeon E7-8870 | vs | Opteron 6380 |
---|---|---|---|
Clock speed | 2.4 GHz | 2.5 GHz | |
Turbo clock speed | 2.8 GHz | 3.4 GHz | |
Cores | Deca core | 16 core | |
Socket type | |||
LGA 1567 | |||
G34 | |||
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 | |||
ABM | |||
BMI1 | |||
CLMUL | |||
AMD64 | |||
SSE4.1 | |||
FMA4 | |||
FMA3 | |||
SSE4.2 | |||
CVT16 | |||
AMD-V | |||
Supplemental SSE3 | |||
AES | |||
TBM | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 130W | 115W | |
Annual home energy cost | 31.32 $/year | 27.7 $/year | |
Annual commercial energy cost | 113.88 $/year | 100.74 $/year | |
Typical power consumption | 105.63W | 93.44W | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3 | |||
DDR | |||
Channels | Quad Channel | Quad Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 25,600 MB/s | 25,600 MB/s |
details | Xeon E7-8870 | vs | Opteron 6380 |
---|---|---|---|
Threads | 20 | 16 | |
L2 cache | 3 MB | 16 MB | |
L2 cache per core | 0.3 MB/core | 1 MB/core | |
L3 cache | 30 MB | 16 MB | |
L3 cache per core | 3 MB/core | 1 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 8 | 4 | |
Clock multiplier | 18 | 17 | |
Operating temperature | Unknown - 69°C | Unknown - 69°C | |
overclocking | |||
Overclocked clock speed | 2.51 GHz | 2.93 GHz | |
Overclocked clock speed (Water) | 2.4 GHz | 2.5 GHz | |
Overclocked clock speed (Air) | 2.51 GHz | 2.93 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 | 6,400 MT/s | 6,400 MT/s | |
Clock speed | 3,200 MHz | 3,200 MHz |
Intel Xeon E7-8870 ![]() | AMD Opteron 6380 ![]() |
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