Intel Pentium Gold G6505T vs AMD EPYC 7451

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CPU comparison with benchmarks


Intel Pentium Gold G6505T CPU1 vs CPU2 AMD EPYC 7451
Intel Pentium Gold G6505T AMD EPYC 7451

CPU comparison

In this CPU comparison, we compare the Intel Pentium Gold G6505T and the AMD EPYC 7451 and use benchmarks to check which processor is faster.

We compare the Intel Pentium Gold G6505T 2 core processor released in Q1/2021 with the AMD EPYC 7451 which has 24 CPU cores and was introduced in Q3/2017.
Intel Pentium (150) Family AMD EPYC (129)
Intel Pentium G6000 (12) CPU group AMD EPYC 7001 (12)
10 Generation 1
Comet Lake S Architecture Naples (Zen)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Pentium Gold G6505T is a 2 core processor with a clock frequency of 3.60 GHz. The processor can compute 4 threads at the same time. The AMD EPYC 7451 clocks with 2.30 GHz (3.20 GHz), has 24 CPU cores and can calculate 48 threads in parallel.

Intel Pentium Gold G6505T Characteristic AMD EPYC 7451
2 Cores 24
4 Threads 48
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.60 GHz Frequency 2.30 GHz
-- Turbo Frequency (1 Core) 3.20 GHz
-- Turbo Frequency (All Cores) 2.90 GHz

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 Pentium Gold G6505T Characteristic AMD EPYC 7451
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics 630 GPU no iGPU
0.35 GHz GPU frequency --
1.10 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 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.

Intel HD Graphics 630 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Pentium Gold G6505T, while the AMD EPYC 7451 supports a maximum of GB of memory with a maximum memory bandwidth of 170.6 GB/s enabled.

Intel Pentium Gold G6505T Characteristic AMD EPYC 7451
DDR4-2666 Memory DDR4-2666
128 GB Max. Memory
2 (Dual Channel) Memory channels 8 (Octa Channel)
42.7 GB/s Max. Bandwidth 170.6 GB/s
Yes ECC Yes
-- L2 Cache --
4.00 MB L3 Cache 64.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 128
15.8 GB/s PCIe Bandwidth 126.1 GB/s

Thermal Management

The Intel Pentium Gold G6505T has a TDP of 35 W. The TDP of the AMD EPYC 7451 is 180 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Pentium Gold G6505T Characteristic AMD EPYC 7451
35 W TDP (PL1 / PBP) 180 W
-- TDP (PL2) --
-- TDP up --
25 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Pentium Gold G6505T has 4.00 MB cache and is manufactured in 14 nm. The cache of AMD EPYC 7451 is at 64.00 MB. The processor is manufactured in 14 nm.

Intel Pentium Gold G6505T Characteristic AMD EPYC 7451
14 nm Technology 14 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 1200 Socket SP3
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q1/2021 Release date Q3/2017
90 $ Release price 2400 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Pentium Gold G6505T (100%)
AMD EPYC 7451 (97%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Pentium Gold G6505T (17%)
AMD EPYC 7451 (100%)

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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
910 (100%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 3.20 GHz
884 (97%)

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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
2002 (14%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 GHz
14671 (100%)

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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
3860 (19%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 GHz
20479 (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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
788 (100%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 3.20 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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
1745 (100%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 3.20 GHz
317 (100%)

Cinebench R20 (Multi-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 multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Pentium Gold G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 GHz
6768 (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 G6505T Intel Pentium Gold G6505T
Intel HD Graphics 630 @ 1.10 GHz
422 (100%)
AMD EPYC 7451 AMD EPYC 7451
@ 0.00 GHz
0 (0%)

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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 3.20 GHz
141 (100%)

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 G6505T Intel Pentium Gold G6505T
2C 4T @ 3.60 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 GHz
3277 (100%)

Devices using this processor

Intel Pentium Gold G6505T AMD EPYC 7451
Unknown Unknown

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