Xeon E5405 vs AMD EPYC 9455P
We compared two server CPUs: Xeon E5405 with 4 cores 2GHz and AMD EPYC 9455P with 48 cores 3.15GHz . 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 300W)
AMD EPYC 9455P 's Advantages
Released 16 years and 11 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.15GHz vs 2GHz)
More modern manufacturing process (4nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon E5405
282
AMD EPYC 9455P
+853%
2690
Geekbench 6 Multi Core
Xeon E5405
844
AMD EPYC 9455P
+2413%
21212
General Parameters
Nov 2007
Release Date
Oct 2024
Intel
Manufacturer
AMD
Server
Type
Server
Harpertown
Core Architecture
Turin
Intel Socket 771
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
EPYC (Zen 5 (Turin))
Package
0.82 billions
Transistor Count
45 nm
Manufacturing Process
4 nm
80 W
Power Consumption
300 W
Intel
Foundry
TSMC
2x107 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²
CPU Performance
-
Performance Cores
48
-
Performance Core Threads
96
2 GHz
Performance Core Base Frequency
3.15 GHz
0
Performance Core Turbo Frequency
4.4 GHz
4
Total Core Count
48
4
Total Thread Count
96
333 MHz
Bus Frequency
100 MHz
6.0
Multiplier
31.5
64 KB per core
L1 Cache
64 KB per core
6 MB per die
L2 Cache
1 MB per core
-
L3 Cache
192 MB
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
2
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
