Intel Xeon E-2276M vs Intel Xeon E3-1226 v3

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CPU comparison with benchmarks


Intel Xeon E-2276M CPU1 vs CPU2 Intel Xeon E3-1226 v3
Intel Xeon E-2276M Intel Xeon E3-1226 v3

CPU comparison

Intel Xeon E-2276M or Intel Xeon E3-1226 v3 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon E-2276M has 6 cores with 12 threads and clocks with a maximum frequency of 4.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon E-2276M was released in Q2/2019.

The Intel Xeon E3-1226 v3 has 4 cores with 4 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Xeon E3-1226 v3 was released in Q2/2014.
Intel Xeon E (36) Family Intel Xeon E3 (43)
Intel Xeon E-2200M (2) CPU group Intel Xeon E3 v3 (15)
2 Generation 4
Coffee Lake H Architecture Haswell S
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon E-2276M has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Xeon E-2276M is 2.80 GHz (4.70 GHz) while the Intel Xeon E3-1226 v3 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Xeon E3-1226 v3 is at 3.30 GHz (3.70 GHz).

Intel Xeon E-2276M Characteristic Intel Xeon E3-1226 v3
6 Cores 4
12 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.80 GHz Frequency 3.30 GHz
4.70 GHz Turbo Frequency (1 Core) 3.70 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Xeon E-2276M Characteristic Intel Xeon E3-1226 v3
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon E-2276M or Intel Xeon E3-1226 v3 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics P630 GPU Intel HD Graphics P4600
0.35 GHz GPU frequency 0.35 GHz
1.20 GHz GPU (Turbo) 1.20 GHz
9.5 GPU Generation 7.5
14 nm Technology 22 nm
3 Max. displays 3
24 Compute units 20
192 Shader 160
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory 2 GB
12 DirectX Version 11.1

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel UHD Graphics P630 GPU Intel HD Graphics P4600
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 & PCIe

The Intel Xeon E-2276M can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Xeon E3-1226 v3 supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

Intel Xeon E-2276M Characteristic Intel Xeon E3-1226 v3
LPDDR3-2133, DDR4-2666 Memory DDR3-1333, DDR3-1600
128 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 25.6 GB/s
Yes ECC Yes
-- L2 Cache --
12.00 MB L3 Cache 8.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 16
15.8 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon E-2276M is 45 W, while the Intel Xeon E3-1226 v3 has a TDP of 84 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon E-2276M Characteristic Intel Xeon E3-1226 v3
45 W TDP (PL1 / PBP) 84 W
-- TDP (PL2) --
-- TDP up --
35 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Xeon E-2276M is manufactured in 14 nm and has 12.00 MB cache. The Intel Xeon E3-1226 v3 is manufactured in 22 nm and has a 8.00 MB cache.

Intel Xeon E-2276M Characteristic Intel Xeon E3-1226 v3
14 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 1440 Socket LGA 1150
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2019 Release date Q2/2014
450 $ Release price 205 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
⌀ Multi core performance in 4 CPU benchmarks

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 E-2276M Intel Xeon E-2276M
6C 12T @ 4.70 GHz
1351 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz
1022 (76%)

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 E-2276M Intel Xeon E-2276M
6C 12T @ 2.80 GHz
6166 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz
3144 (51%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Xeon E-2276M Intel Xeon E-2276M
6C 12T @ 4.70 GHz
1533 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz
1237 (81%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Xeon E-2276M Intel Xeon E-2276M
6C 12T @ 2.80 GHz
6288 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz
3458 (55%)

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 E-2276M Intel Xeon E-2276M
Intel UHD Graphics P630 @ 1.20 GHz
461 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
Intel HD Graphics P4600 @ 1.20 GHz
384 (83%)

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 E-2276M Intel Xeon E-2276M
6C 12T @ 2.80 GHz
11726 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz
5538 (47%)

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 E-2276M Intel Xeon E-2276M
6C 12T @ 4.70 GHz
205 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz
145 (71%)

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 E-2276M Intel Xeon E-2276M
6C 12T @ 2.80 GHz
1196 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz
534 (45%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 E-2276M Intel Xeon E-2276M
6C 12T @ 4.70 GHz
465 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz
0 (0%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Xeon E-2276M Intel Xeon E-2276M
6C 12T @ 2.80 GHz
333.8 (100%)
Intel Xeon E3-1226 v3 Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz
0 (0%)

Devices using this processor

Intel Xeon E-2276M Intel Xeon E3-1226 v3
Unknown Unknown

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