Home Comparison AMD EPYC 9645 vs Intel Xeon E5 2628 v3

AMD EPYC 9645 vs Intel Xeon E5 2628 v3

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Intel Xeon E5 2628 v3 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages
Released 10 years and 1 months late
Higher specification of memory (6000 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (256MB vs 20MB)
More modern manufacturing process (3nm vs 22nm)
Intel Xeon E5 2628 v3 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (85W vs 320W)

Score

VS

General Parameters

Oct 2024
Release Date
Sep 2014
AMD
Manufacturer
Intel
Server
Type
Server
Turin
Core Architecture
Haswell-EP
AMD Socket SP5
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
EPYC(Zen 5c (Turin))
Generation
Xeon E5 (Haswell-EP)

Package

Transistor Count
2.6 billions
3 nm
Manufacturing Process
22 nm
320 W
Power Consumption
85 W
TSMC
Foundry
Intel
mm²
Die Size
356 mm²
6 nm
I/O Process Size
-
mm²
I/O Die Size
-

CPU Performance

96
Performance Cores
-
192
Performance Core Threads
-
2.3 GHz
Performance Core Base Frequency
2.5 GHz
3.7 GHz
Performance Core Turbo Frequency
3 GHz
96
Total Core Count
8
192
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
25.0
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
256 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR5-6000
Memory Types
DDR4-2133
6 TB
Max Memory Size
-
12
Max Memory Channels
4
576 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes

Miscellaneous

Official Website
-
5
PCIe Version
3
128
PCIe Lanes
40

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