AMD EPYC 9454P vs AMD EPYC 7303P

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CPU comparison with benchmarks


AMD EPYC 9454P CPU1 vs CPU2 AMD EPYC 7303P
AMD EPYC 9454P AMD EPYC 7303P

CPU comparison

AMD EPYC 9454P or AMD EPYC 7303P - 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 AMD EPYC 9454P has 48 cores with 96 threads and clocks with a maximum frequency of 3.80 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9454P was released in Q4/2022.

The AMD EPYC 7303P has 16 cores with 32 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7303P was released in Q3/2023.
AMD EPYC (129) Family AMD EPYC (129)
AMD EPYC 9004 (21) CPU group AMD EPYC 7003 (29)
4 Generation 3
Genoa / Genoa-X (Zen 4) Architecture Milan (Zen 3)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9454P has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 9454P is 2.75 GHz (3.80 GHz) while the AMD EPYC 7303P has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7303P is at 2.40 GHz (3.40 GHz).
AMD EPYC 9454P Characteristic AMD EPYC 7303P
48 Cores 16
96 Threads 32
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.75 GHz Frequency 2.40 GHz
3.80 GHz Turbo Frequency (1 Core) 3.40 GHz
3.65 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.
AMD EPYC 9454P Characteristic AMD EPYC 7303P
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD EPYC 9454P or AMD EPYC 7303P 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.
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 AMD EPYC 9454P can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD EPYC 7303P supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 204.8 GB/s.
AMD EPYC 9454P Characteristic AMD EPYC 7303P
DDR5-4800 Memory DDR4-3200
6144 GB Max. Memory
12 Memory channels 8 (Octa Channel)
460.8 GB/s Max. Bandwidth 204.8 GB/s
Yes ECC Yes
48.00 MB L2 Cache --
256.00 MB L3 Cache 64.00 MB
5.0 PCIe version 4.0
128 PCIe lanes 128
504.1 GB/s PCIe Bandwidth 252.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC 9454P is 290 W, while the AMD EPYC 7303P has a TDP of 130 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD EPYC 9454P Characteristic AMD EPYC 7303P
290 W TDP (PL1 / PBP) 130 W
-- TDP (PL2) --
300 W TDP up 150 W
240 W TDP down 120 W
100 °C Tjunction max. --

Technical details

The AMD EPYC 9454P is manufactured in 5 nm and has 304.00 MB cache. The AMD EPYC 7303P is manufactured in 7 nm and has a 64.00 MB cache.
AMD EPYC 9454P Characteristic AMD EPYC 7303P
5 nm Technology 7 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
SP5 Socket SP3
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems Windows 10, Linux
Q4/2022 Release date Q3/2023
4598 $ Release price 594 $
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Devices using this processor
AMD EPYC 9454P AMD EPYC 7303P
Unknown Unknown

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