Intel Xeon E5-2643

older Released March, 2012

3.3 GHz
Quad core

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E5-2643
12,252

9,664

10,510

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E5-2643
2,764

1,736

2,099

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5-2643
2,195,000 MB/s

1,315,000 MB/s

1,400,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E5-2643
16,367

12,059

16,730

GeekBench

Xeon E5-2643
16,367

13,391

16,730

PassMark Data courtesy Passmark

Xeon E5-2643
8,479

15,348

7,957

PassMark (Single Core)

Xeon E5-2643
1,793

1,231

1,854

summary

Clock speed	3.3 GHz
Turbo clock speed	3.5 GHz
Cores	Quad core
Socket type	LGA 2011

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 AVX
Supports dynamic frequency scaling	Yes

power consumption

TDP	130W
Annual home energy cost	31.32 $/year
Annual commercial energy cost	113.88 $/year
Performance per watt	7.41 pt/W
Typical power consumption	105.63W

memory controller

Memory controller	Built-in
Memory type	DDR3-1600 DDR3-1333 DDR3-1066 DDR3 DDR3-800
Channels	Quad Channel
Supports ECC	Yes
Maximum bandwidth	51,200 MB/s
Maximum memory size	393,216 MB

details

Architecture	x86-64
Threads	8 threads
L2 cache	1 MB
L2 cache per core	0.25 MB/core
L3 cache	10 MB
L3 cache per core	2.5 MB/core
Manufacture process	32 nm
Max CPUs	2
Clock multiplier	35
Voltage range	0.6 - 1.35V
Operating temperature	Unknown - 73°C

overclocking

Overclocked clock speed	3.3 GHz
Overclocked clock speed (Water)	3.3 GHz
PassMark (Overclocked)	1,374.7
Overclocked clock speed (Air)	3.3 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	2
Data rate	64,000 MB/s
Transfer rate	8,000 MT/s
Clock speed	4,000 MHz

Report a correction

Intel Xeon E5-2640

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Intel Xeon E5-1650

Intel Xeon E5-2620

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