Home Comparison Intel Xeon E5 2643 v2 vs AMD EPYC 7203

Intel Xeon E5 2643 v2 vs AMD EPYC 7203

Intel Xeon E5 2643 v2
VS
AMD EPYC 7203
Intel Xeon E5-2643 v2
AMD EPYC 7203
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and AMD EPYC 7203 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages
Higher base frequency (3.5GHz vs 2.8GHz)
AMD EPYC 7203 's Advantages
Released 10 years late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (64MB vs 15MB)
More modern manufacturing process (7nm vs 22nm)
Lower TDP (120W vs 130W)

Score

Intel Xeon E5 2643 v2
VS
AMD EPYC 7203

General Parameters

Sep 2013
Release Date
Sep 2023
Intel
Manufacturer
AMD
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Milan
Intel Socket 2011
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
EPYC (Zen 3 (Milan))

Package

1.4 billions
Transistor Count
8.3 billions
22 nm
Manufacturing Process
7 nm
130 W
Power Consumption
120 W
Intel
Foundry
TSMC
160 mm²
Die Size
2x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2.8 GHz
0
Performance Core Turbo Frequency
3.4 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
28.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
512 KB per core
15 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
4
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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