Home Comparison AMD EPYC 9645 vs Xeon E7 2860

AMD EPYC 9645 vs Xeon E7 2860

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon E7 2860 with 10 cores 2.266GHz . 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 13 years and 6 months late
Higher specification of memory (6000 vs 1333)
Higher base frequency (2.3GHz vs 2.266GHz)
Larger L3 cache size (256MB vs 24MB)
More modern manufacturing process (3nm vs 32nm)
Xeon E7 2860 's Advantages
Lower TDP (130W vs 320W)

Score

VS

General Parameters

Oct 2024
Release Date
Apr 2011
AMD
Manufacturer
Intel
Server
Type
Server
Turin
Core Architecture
Westmere-EX
AMD Socket SP5
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
EPYC(Zen 5c (Turin))
Generation
Xeon E7(Westmere-EX)

Package

Transistor Count
2.6 billions
3 nm
Manufacturing Process
32 nm
320 W
Power Consumption
130 W
TSMC
Foundry
Intel
mm²
Die Size
513 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
2.266 GHz
3.7 GHz
Performance Core Turbo Frequency
2.667 GHz
96
Total Core Count
10
192
Total Thread Count
20
100 MHz
Bus Frequency
133 MHz
23.0
Multiplier
17.0
80 KB per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
256 KB per core
256 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR5-6000
Memory Types
DDR3-1333
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
-
128
PCIe Lanes
-

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