Intel Core i7-3960X vs. Intel Xeon E5-2643 v3

CPU comparison with benchmarks


Intel Core i7-3960X CPU1 vs CPU2 Intel Xeon E5-2643 v3
Intel Core i7-3960X Intel Xeon E5-2643 v3
3.30 GHz Frequency 3.40 GHz
3.90 GHz Turbo (1 Core) 3.70 GHz
3.90 GHz Turbo (All Cores) 3.60 GHz
6 Cores 6
Yes Hyperthreading Yes
Yes Overclocking ? No
normal Core architecture normal
GPU
GPU frequency
GPU (Turbo)
GPU Generation
Technology
DirectX Version
Max. displays
Execution units
Shader
Max. GPU Memory
No Codec h264 No
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec VP8 No
No Codec VP9 No
No Codec AV1 No
No Codec VC-1 No
No Codec AVC No
No Codec JPEG No
Sandy Bridge E Architecture Haswell E
DDR3-1600 Memory DDR4-2133
4 Memory channels 4
Max. Memory
No ECC Yes
L2 Cache
15.00 MB L3 Cache 20.00 MB
PCIe version 3.0
PCIe lanes 40
32 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
LGA 2011 Socket LGA 2011-3
130W TDP (PL1) 135W
Yes AES-NI Yes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d, vPro
Q4/2011 Release date Q3/2014
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Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
159 (100%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
142 (89%)
Amazon



Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
1158 (100%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
1149 (99%)
Amazon



Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
836 (100%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
625 (75%)
Amazon



Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
4973 (100%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
2816 (57%)
Amazon



Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
3314 (86%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
3844 (100%)
Amazon



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
19300 (79%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
24408 (100%)
Amazon



Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
1.57 (88%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
1.78 (100%)
Amazon



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
11.35 (97%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
11.7 (100%)
Amazon



Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Core i7-3960X Intel Core i7-3960X
6x 3.30 GHz (3.90 GHz) HT
12712 (92%)
Amazon
Intel Xeon E5-2643 v3 Intel Xeon E5-2643 v3
6x 3.40 GHz (3.70 GHz) HT
13887 (100%)
Amazon



Devices using this processorDevices using this processor

Intel Core i7-3960X Intel Xeon E5-2643 v3
Unknown Unknown

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