Intel Xeon E7-8870

older Released April, 2011

2.4 GHz
Deca core

clock speed

Xeon E7-8870
2.4 GHz

3.5 GHz

2.53 GHz

turbo clock speed

Xeon E7-8870
2.8 GHz

4 GHz

n.d.

L2 cache

Xeon E7-8870
3 MB

2 MB

4 MB

L3 cache

Xeon E7-8870
30 MB

15 MB

32 MB

overclocked clock speed (air)

Xeon E7-8870
2.51 GHz

4.57 GHz

n.d.

overclocked clock speed (water)

Xeon E7-8870
2.4 GHz

4.44 GHz

n.d.

summary

Clock speed	2.4 GHz
Turbo clock speed	2.8 GHz
Cores	Deca core
Socket type	LGA 1567

features

Has a NX bit	Yes
Supports trusted computing	Yes
Has virtualization support	Yes
Instruction set extensions	MMX AES SSE SSE2 SSE4.1 SSE3 Supplemental SSE3 SSE4.2 SSE4
Supports dynamic frequency scaling	Yes

power consumption

TDP	130W
Annual home energy cost	31.32 $/year
Annual commercial energy cost	113.88 $/year
Typical power consumption	105.63W

memory controller

Memory controller	Built-in
Memory type	DDR3 DDR
Channels	Quad Channel
Supports ECC	Yes
Maximum bandwidth	25,600 MB/s
Maximum memory size	4,194,304 MB

details

Architecture	x86-64
Threads	20 threads
L2 cache	3 MB
L2 cache per core	0.3 MB/core
L3 cache	30 MB
L3 cache per core	3 MB/core
Manufacture process	32 nm
Max CPUs	8
Clock multiplier	18
Operating temperature	Unknown - 69°C

overclocking

Overclocked clock speed	2.51 GHz
Overclocked clock speed (Water)	2.4 GHz
Overclocked clock speed (Air)	2.51 GHz

integrated graphics

GPU	None
Label	None
Latest DirectX	None
Number of displays supported	None
GPU clock speed	None
Turbo clock speed	None
3DMark06	None

bus

Architecture	QPI
Number of links	1
Data rate	25,600 MB/s
Transfer rate	6,400 MT/s
Clock speed	3,200 MHz

Report a correction

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