Intel Xeon E3-1270 vs Intel Pentium E5400

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CPU comparison with benchmarks


Intel Xeon E3-1270 CPU1 vs CPU2 Intel Pentium E5400
Intel Xeon E3-1270 Intel Pentium E5400

CPU comparison

Intel Xeon E3-1270 or Intel Pentium E5400 - 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 E3-1270 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1270 was released in Q2/2011.

The Intel Pentium E5400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.70 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Pentium E5400 was released in Q1/2009.
Intel Xeon E3 (43) Family Intel Pentium (150)
Intel Xeon E3 (1) CPU group Intel Pentium E5000/E6000 (13)
2 Generation 2
Sandy-Bridge Architecture Wolfdale (Penryn)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon E3-1270 is a 4 core processor with a clock frequency of 3.40 GHz (3.80 GHz). The Intel Pentium E5400 has 2 CPU cores with a clock frequency of 2.70 GHz.

Intel Xeon E3-1270 Characteristic Intel Pentium E5400
4 Cores 2
8 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? Yes
3.40 GHz Frequency 2.70 GHz
3.80 GHz Turbo Frequency (1 Core) --
3.60 GHz Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Xeon E3-1270 Characteristic Intel Pentium E5400
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon E3-1270 supports a maximum of 32 GB of memory in 2 memory channels. The Intel Pentium E5400 can connect up to 16 GB of memory in 2 memory channels.

Intel Xeon E3-1270 Characteristic Intel Pentium E5400
DDR3-1333 Memory DDR3-1333, DDR2-800
32 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC No
-- L2 Cache 2.00 MB
8.00 MB L3 Cache --
2.0 PCIe version --
20 PCIe lanes --
10.0 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon E3-1270 has a TDP of 80 W, that of the Intel Pentium E5400 is 65 W.

Intel Xeon E3-1270 Characteristic Intel Pentium E5400
80 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon E3-1270 has a 8.00 MB cache, while the Intel Pentium E5400 cache has a total of 2.00 MB.

Intel Xeon E3-1270 Characteristic Intel Pentium E5400
32 nm Technology 45 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions MMX, SSE, SSE2, SSE3
LGA 1155 Socket LGA 775
VT-x, VT-x EPT, VT-d Virtualization VT-x
Yes AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2011 Release date Q1/2009
339 $ Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Xeon E3-1270 (0%)
Intel Pentium E5400 (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Xeon E3-1270 (100%)
Intel Pentium E5400 (18%)

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 E3-1270 Intel Xeon E3-1270
4C 8T @ 3.60 GHz
5388 (100%)
Intel Pentium E5400 Intel Pentium E5400
2C 2T @ 2.70 GHz
951 (18%)

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 E3-1270 Intel Xeon E3-1270
4C 8T @ 3.80 GHz
0 (0%)
Intel Pentium E5400 Intel Pentium E5400
2C 2T @ 2.70 GHz
368 (100%)

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 E3-1270 Intel Xeon E3-1270
4C 8T @ 3.60 GHz
0 (0%)
Intel Pentium E5400 Intel Pentium E5400
2C 2T @ 2.70 GHz
658 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Xeon E3-1270 Intel Xeon E3-1270
4C 8T @ 3.40 GHz
0 (0%)
Intel Pentium E5400 Intel Pentium E5400
2C 2T @ 2.70 GHz
436 (100%)

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 E3-1270 Intel Xeon E3-1270
4C 8T @ 3.80 GHz
127 (100%)
Intel Pentium E5400 Intel Pentium E5400
2C 2T @ 2.70 GHz
0 (0%)

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 E3-1270 Intel Xeon E3-1270
4C 8T @ 3.60 GHz
603 (100%)
Intel Pentium E5400 Intel Pentium E5400
2C 2T @ 2.70 GHz
0 (0%)

Devices using this processor

Intel Xeon E3-1270 Intel Pentium E5400
Unknown Unknown

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