Home Comparison Intel Xeon E5 2640 vs AMD EPYC 9755

Intel Xeon E5 2640 vs AMD EPYC 9755

Intel Xeon E5 2640
VS
AMD EPYC 9755
Intel Xeon E5-2640
AMD EPYC 9755
We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and AMD EPYC 9755 with 128 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 's Advantages
Lower TDP (95W vs 500W)
AMD EPYC 9755 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.7GHz vs 2.5GHz)
Larger L3 cache size (512MB vs 15MB)
More modern manufacturing process (4nm vs 32nm)

Score

Intel Xeon E5 2640
VS
AMD EPYC 9755

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

2.27 billions
Transistor Count
133.04 billions
32 nm
Manufacturing Process
4 nm
95 W
Power Consumption
500 W
Intel
Foundry
TSMC
435 mm²
Die Size
16x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
128
-
Performance Core Threads
256
2.5 GHz
Performance Core Base Frequency
2.7 GHz
3 GHz
Performance Core Turbo Frequency
4.1 GHz
6
Total Core Count
128
12
Total Thread Count
256
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
27.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1 MB per core
15 MB shared
L3 Cache
512 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 9755
3
PCIe Version
5
-
PCIe Lanes
128

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