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AMD Epyc 7453 vs AMD Epyc 7443

AMD Epyc 7453

The AMD Epyc 7453 operates with 283 cores and 56 CPU threads. It run at 3.45 GHz base all cores while the TDP is set at 225 W.The processor is attached to the SP3 CPU socket. This version includes 64.00 MB of L3 cache on one chip, supports 8 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 128 lanes. Tjunction keeps below -- degrees C. In particular, Milan (Zen 3) Architecture is enhanced with 7 nm technology and supports AMD-V, SVM. The product was launched on Q1/2021

AMD Epyc 7453

The AMD Epyc 7443 operates with 243 cores and 56 CPU threads. It run at 4.00 GHz base all cores while the TDP is set at 200 W.The processor is attached to the SP3 CPU socket. This version includes 128.00 MB of L3 cache on one chip, supports 8 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 128 lanes. Tjunction keeps below -- degrees C. In particular, Milan (Zen 3) Architecture is enhanced with 7 nm technology and supports AMD-V, SVM. The product was launched on Q1/2021


Compare Detail

2.75 GHz Frequency 2.85 GHz
283 Cores 243
3.45 GHz Turbo (1 Core) 4.00 GHz
Turbo (All Cores)
check Yes Hyperthreading Yes check
uncheck No Overclocking No uncheck
normal Core Architecture normal
no iGPU GPU no iGPU
No turbo GPU (Turbo) No turbo
7 nm Technology 7 nm
No turbo GPU (Turbo) No turbo
DirectX Version
Max. displays
DDR4-3200 Memory DDR4-3200
8 Memory channels 8
Max memory
check Yes ECC Yes check
-- L2 Cache --
64.00 MB L3 Cache 128.00 MB
4.0 PCIe version 4.0
128 PCIe lanes 128
7 nm Technology 7 nm
SP3 Socket SP3
225 W TDP 200 W
AMD-V, SVM Virtualization AMD-V, SVM
Q1/2021 Release date Q1/2021

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.

AMD Epyc 7453 1,284 (58%)
58% Complete
0% Complete

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.

AMD Epyc 7453 1,292 (57%)
57% Complete
AMD Epyc 7443 1,444 (64%)
64% Complete

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.

AMD Epyc 7453 28,167 (57%)
57% Complete
AMD Epyc 7443 25,992 (52%)
52% Complete

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’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.

AMD Epyc 7453 53,506 (50%)
50% Complete
AMD Epyc 7443 57,898 (54%)
54% Complete
Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

AMD Epyc 7453 AMD Epyc 7443
225 W Max TDP 200 W
NA Power consumption per day (kWh) NA
NA Running cost per day NA
NA Power consumption per year (kWh) NA
NA Running cost per year NA

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