Intel Pentium Gold G6400T vs Intel Xeon E3-1235L v5

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CPU comparison with benchmarks


Intel Pentium Gold G6400T CPU1 vs CPU2 Intel Xeon E3-1235L v5
Intel Pentium Gold G6400T Intel Xeon E3-1235L v5

CPU comparison

Intel Pentium Gold G6400T or Intel Xeon E3-1235L v5 - 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 Pentium Gold G6400T has 2 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Pentium Gold G6400T was released in Q2/2020.

The Intel Xeon E3-1235L v5 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Xeon E3-1235L v5 was released in Q4/2015.
Intel Pentium (150) Family Intel Xeon E3 (43)
Intel Pentium G6000 (12) CPU group Intel Xeon E3 v5 (17)
10 Generation 5
Comet Lake S Architecture Skylake S
Desktop / Server Segment Desktop / Server
Intel Pentium Gold G5400T Predecessor --
Intel Pentium Gold G7400T Successor --

CPU Cores and Base Frequency

The Intel Pentium Gold G6400T has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Pentium Gold G6400T is 3.40 GHz while the Intel Xeon E3-1235L v5 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Xeon E3-1235L v5 is at 2.00 GHz (3.00 GHz).

Intel Pentium Gold G6400T Characteristic Intel Xeon E3-1235L v5
2 Cores 4
4 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
3.40 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 3.00 GHz
-- Turbo Frequency (All Cores) 2.40 GHz

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 Pentium Gold G6400T Characteristic Intel Xeon E3-1235L v5
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Pentium Gold G6400T or Intel Xeon E3-1235L v5 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 HD Graphics 610 GPU Intel HD Graphics P530
0.35 GHz GPU frequency 0.40 GHz
1.05 GHz GPU (Turbo) 0.40 GHz
9.5 GPU Generation 9
14 nm Technology 14 nm
3 Max. displays 3
12 Compute units 24
96 Shader 192
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 32 GB
12 DirectX Version 12

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 HD Graphics 610 GPU Intel HD Graphics P530
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Pentium Gold G6400T can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Xeon E3-1235L v5 supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s.

Intel Pentium Gold G6400T Characteristic Intel Xeon E3-1235L v5
DDR4-2666 Memory DDR4-2133
128 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 34.1 GB/s
Yes ECC Yes
-- L2 Cache --
4.00 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 Pentium Gold G6400T is 35 W, while the Intel Xeon E3-1235L v5 has a TDP of 25 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Pentium Gold G6400T Characteristic Intel Xeon E3-1235L v5
35 W TDP (PL1 / PBP) 25 W
-- TDP (PL2) --
-- TDP up --
25 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Pentium Gold G6400T is manufactured in 14 nm and has 4.00 MB cache. The Intel Xeon E3-1235L v5 is manufactured in 14 nm and has a 8.00 MB cache.

Intel Pentium Gold G6400T Characteristic Intel Xeon E3-1235L v5
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1200 Socket LGA 1151
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q2/2020 Release date Q4/2015
77 $ Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
871 (100%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 3.00 GHz
864 (99%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
1821 (64%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 2.40 GHz
2859 (100%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
Intel HD Graphics 610 @ 1.05 GHz
202 (100%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
Intel HD Graphics P530 @ 0.40 GHz
154 (76%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
3592 (72%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 2.40 GHz
5008 (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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
143 (100%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 3.00 GHz
126 (88%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
355 (89%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 2.40 GHz
401 (100%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
734 (100%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 3.00 GHz
0 (0%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
1515 (100%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 2.40 GHz
0 (0%)

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 Pentium Gold G6400T Intel Pentium Gold G6400T
2C 4T @ 3.40 GHz
356 (100%)
Intel Xeon E3-1235L v5 Intel Xeon E3-1235L v5
4C 4T @ 3.00 GHz
0 (0%)

Devices using this processor

Intel Pentium Gold G6400T Intel Xeon E3-1235L v5
Unknown Unknown

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