Xeon E5405 vs AMD EPYC 74F3
We compared two server CPUs: Xeon E5405 with 4 cores 2GHz and AMD EPYC 74F3 with 24 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon E5405 's Advantages
Lower TDP (80W vs 240W)
AMD EPYC 74F3 's Advantages
Released 13 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2GHz)
More modern manufacturing process (7nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon E5405
282
AMD EPYC 74F3
+535%
1793
Geekbench 6 Multi Core
Xeon E5405
844
AMD EPYC 74F3
+554%
5527
General Parameters
Nov 2007
Release Date
Mar 2021
Intel
Manufacturer
AMD
Server
Type
Server
Harpertown
Core Architecture
Milan
Intel Socket 771
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
EPYC (Zen 3 (Milan))
Package
0.82 billions
Transistor Count
33.2 billions
45 nm
Manufacturing Process
7 nm
80 W
Power Consumption
240 W
Intel
Foundry
TSMC
2x107 mm²
Die Size
4x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2.8 GHz
0
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
24
4
Total Thread Count
48
333 MHz
Bus Frequency
100 MHz
6.0
Multiplier
28.0
64 KB per core
L1 Cache
64 KB per core
6 MB per die
L2 Cache
512 KB per core
-
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
3
2
SMP
2
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR4-3200
2
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
4
-
PCIe Lanes
128
