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| Intel Xeon E7-8870 vs E7-4870 |
Released April, 2011
Intel Xeon E7-8870
- 2.4 GHz
- Deca core
Reasons to buy the Intel Xeon E7-8870
![]() | Supports more RAM 4,194,304 MB | ![]() | Supports more CPUs in SMP configuration 8 |
![]() | Better overclocked clock speed (Air) 2.51 GHz |
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Differences What are the advantages of each
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Supports more RAM | 4,194,304 MB | vs | 2,097,152 MB | Supports 2x more RAM | |||
---|---|---|---|---|---|---|---|
Supports more CPUs in SMP configuration | 8 | vs | 4 | Twice as many CPUs in SMP configuration | |||
Better overclocked clock speed (Air) | 2.51 GHz | vs | 2.4 GHz | Around 5% better overclocked clock speed (Air) | |||
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CPUBoss is not aware of any important advantages of the E7-4870 vs the E7-8870. | |||||||
Features Key features of the Xeon E7-8870 vs E7-4870
clock speed
Xeon E7-8870
2.4 GHz
Xeon E7-4870
2.4 GHz
turbo clock speed
Xeon E7-8870
2.8 GHz
Xeon E7-4870
2.8 GHz
L2 cache
Xeon E7-8870
3 MB
Xeon E7-4870
3 MB
L3 cache
Xeon E7-8870
30 MB
Xeon E7-4870
30 MB
overclocked clock speed (air)
Xeon E7-8870
2.51 GHz
Xeon E7-4870
2.4 GHz
overclocked clock speed (water)
Xeon E7-8870
2.4 GHz
Xeon E7-4870
2.4 GHz
Specifications Full list of technical specs
summary | Xeon E7-8870 | vs | E7-4870 |
---|---|---|---|
Clock speed | 2.4 GHz | 2.4 GHz | |
Turbo clock speed | 2.8 GHz | 2.8 GHz | |
Cores | Deca core | Deca core | |
Socket type | |||
LGA 1567 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE4 | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 130W | 130W | |
Annual home energy cost | 31.32 $/year | 31.32 $/year | |
Annual commercial energy cost | 113.88 $/year | 113.88 $/year | |
Typical power consumption | 105.63W | 105.63W | |
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 | |
Maximum memory size | 4,194,304 MB | 2,097,152 MB |
details | Xeon E7-8870 | vs | E7-4870 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 20 | 20 | |
L2 cache | 3 MB | 3 MB | |
L2 cache per core | 0.3 MB/core | 0.3 MB/core | |
L3 cache | 30 MB | 30 MB | |
L3 cache per core | 3 MB/core | 3 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 8 | 4 | |
Clock multiplier | 18 | 18 | |
Operating temperature | Unknown - 69°C | Unknown - 69°C | |
overclocking | |||
Overclocked clock speed | 2.51 GHz | 2.4 GHz | |
Overclocked clock speed (Water) | 2.4 GHz | 2.4 GHz | |
Overclocked clock speed (Air) | 2.51 GHz | 2.4 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 | QPI | |
Number of links | 1 | 1 | |
Data rate | 25,600 MB/s | 25,600 MB/s | |
Transfer rate | 6,400 MT/s | 6,400 MT/s | |
Clock speed | 3,200 MHz | 3,200 MHz |
Intel Xeon E7-8870 ![]() | Intel Xeon E7-4870 ![]() |
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