Intel Xeon E3-1275 v6 vs. Intel Xeon E3-1226 v3

CPU comparison with benchmarks


Intel Xeon E3-1275 v6 CPU1 vs CPU2 Intel Xeon E3-1226 v3
Intel Xeon E3-1275 v6 Intel Xeon E3-1226 v3
Intel Xeon E3 Family Intel Xeon E3
Intel Xeon E3 v6 CPU group Intel Xeon E3 v3
6 Generation 4
Kaby Lake S Architecture Haswell S
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

4 Cores 4
8 Threads 4
3.80 GHz Frequency 3.30 GHz
4.20 GHz Turbo (1 Core) 3.70 GHz
4.00 GHz Turbo (All Cores)
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No

Internal GraphicsInternal Graphics

Intel HD Graphics P630 GPU Intel HD Graphics P4600
0.35 GHz GPU frequency 0.35 GHz
1.15 GHz GPU (Turbo) 1.20 GHz
9.5 GPU Generation 7.5
14 nm Technology 22 nm
3 Max. displays 3
24 Execution units 20
192 Shader 160
64 GB Max. GPU Memory 2 GB
12 DirectX Version 11.1

Hardware codec supportHardware codec support

Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIeMemory & PCIe

DDR4-2400 Memory DDR3-1333, DDR3-1600
Max. Memory 32 GB
2 Memory channels 2
Yes ECC Yes
L2 Cache
8.00 MB L3 Cache 8.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 16

Thermal ManagementThermal Management

73 W TDP (PL1) 84 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical detailsTechnical details

14 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1151 Socket LGA 1150
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Q1/2017 Release date Q2/2014
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
186 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
145 (78%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
905 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
534 (59%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
1123 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
901 (80%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
4293 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
2898 (68%)
Amazon
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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Xeon E3-1275 v6 Intel Xeon E3-1275 v6
Intel HD Graphics P630 @ 1.15 GHz
442 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
Intel HD Graphics P4600 @ 1.20 GHz
384 (87%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
4785 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
0 (0%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
16996 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
0 (0%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
2.2 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
0 (0%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
9.94 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
0 (0%)
Amazon
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Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
42.6 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
0 (0%)
Amazon
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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 Xeon E3-1275 v6 Intel Xeon E3-1275 v6
4x 3.80 GHz (4.20 GHz) HT
10987 (100%)
Amazon
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4x 3.30 GHz (3.70 GHz)
0 (0%)
Amazon
Show all benchmark results



Devices using this processorDevices using this processor

Intel Xeon E3-1275 v6 Intel Xeon E3-1226 v3
Unknown Unknown

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