Home Comparison Intel Xeon E5 2643 vs AMD EPYC 7453

Intel Xeon E5 2643 vs AMD EPYC 7453

We compared two server CPUs: Intel Xeon E5 2643 with 4 cores 3.3GHz and AMD EPYC 7453 with 28 cores 2.75GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.75GHz)
Lower TDP (130W vs 225W)
AMD EPYC 7453 's Advantages
Released 9 years late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (64MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643
1143
AMD EPYC 7453 +5%
1208
Geekbench 6 Multi Core
Intel Xeon E5 2643 +2%
4836
AMD EPYC 7453
4739
VS

General Parameters

Mar 2012
Release Date
Mar 2021
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Milan
Intel Socket 2011
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
EPYC (Zen 3 (Milan))

Package

1.27 billions
Transistor Count
16.6 billions
32 nm
Manufacturing Process
7 nm
130 W
Power Consumption
225 W
Intel
Foundry
TSMC
294 mm²
Die Size
4x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²

CPU Performance

3.3 GHz
Performance Core Base Frequency
2.75 GHz
3.5 GHz
Performance Core Turbo Frequency
3.45 GHz
4
Total Core Count
28
8
Total Thread Count
56
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
27.5
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
512 KB per core
10 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
7
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-3200
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
4
-
PCIe Lanes
128

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