Home Comparison Intel Xeon E5 2643 vs AMD EPYC 9115

Intel Xeon E5 2643 vs AMD EPYC 9115

Intel Xeon E5 2643
VS
AMD EPYC 9115
Intel Xeon E5-2643
AMD EPYC 9115
We compared two server CPUs: Intel Xeon E5 2643 with 4 cores 3.3GHz and AMD EPYC 9115 with 16 cores 2.6GHz . 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 2.6GHz)
AMD EPYC 9115 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (64MB vs 10MB)
More modern manufacturing process (4nm vs 32nm)
Lower TDP (125W vs 130W)

Score

Intel Xeon E5 2643
VS
AMD EPYC 9115

General Parameters

Mar 2012
Release Date
Oct 2024
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Turin
Intel Socket 2011
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
EPYC(Zen 5 (Turin))

Package

1.27 billions
Transistor Count
16.63 billions
32 nm
Manufacturing Process
4 nm
130 W
Power Consumption
125 W
Intel
Foundry
TSMC
294 mm²
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
16
-
Performance Core Threads
32
3.3 GHz
Performance Core Base Frequency
2.6 GHz
3.5 GHz
Performance Core Turbo Frequency
4.1 GHz
4
Total Core Count
16
8
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
26.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1 MB per core
10 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
4
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

-
Official Website
AMD EPYC 9115
3
PCIe Version
5
-
PCIe Lanes
128

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