Home Comparison AMD EPYC 7451 vs AMD EPYC 9475F

AMD EPYC 7451 vs AMD EPYC 9475F

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and AMD EPYC 9475F with 48 cores 3.65GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages
Lower TDP (180W vs 400W)
AMD EPYC 9475F 's Advantages
Released 7 years and 4 months late
Higher specification of memory (6000 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.65GHz vs 2.3GHz)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (4nm vs 14nm)

Score

VS

General Parameters

Jun 2017
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Naples
Core Architecture
Turin
AMD Socket SP3
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
EPYC(Zen 5 (Turin))

Package

4.8 billions
Transistor Count
66.52 billions
14 nm
Manufacturing Process
4 nm
180 W
Power Consumption
400 W
81 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
TSMC
213 mm²
Die Size
8x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
48
-
Performance Core Threads
96
2.3 GHz
Performance Core Base Frequency
3.65 GHz
3.2 GHz
Performance Core Turbo Frequency
4.8 GHz
24
Total Core Count
48
48
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
36.5
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
1 MB per core
64 MB shared
L3 Cache
256 MB shared
Yes
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-2666
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
8
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

-
Official Website
3
PCIe Version
5
-
PCIe Lanes
128

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