AMD Ryzen Threadripper PRO 9975WX vs Intel Xeon E5 2649 v3
We compared two server CPUs: AMD Ryzen Threadripper PRO 9975WX with 32 cores 4GHz and Intel Xeon E5 2649 v3 with 10 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Threadripper PRO 9975WX 's Advantages
Released 10 years and 10 months late
Higher specification of memory (6400 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (4GHz vs 2.3GHz)
Larger L3 cache size (128MB vs 25MB)
More modern manufacturing process (4nm vs 22nm)
Intel Xeon E5 2649 v3 's Advantages
Lower TDP (105W vs 350W)
Score
General Parameters
Jul 2025
Release Date
Sep 2014
AMD
Manufacturer
Intel
Server
Type
Server
Shimada Peak
Core Architecture
Haswell-EP
AMD Socket sTR5
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Ryzen Threadripper (Zen 5 (Shimada Peak))
Generation
Xeon E5 (Haswell-EP)
Package
33.26 billions
Transistor Count
2.6 billions
4 nm
Manufacturing Process
22 nm
350 W
Power Consumption
105 W
95°C
Peak Operating Temperature
-
TSMC
Foundry
Intel
4x70.6 mm²
Die Size
356 mm²
6 nm
I/O Process Size
-
388 mm²
I/O Die Size
-
CPU Performance
4 GHz
Performance Core Base Frequency
2.3 GHz
5.4 GHz
Performance Core Turbo Frequency
3 GHz
32
Total Core Count
10
64
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
40.0
Multiplier
23.0
64 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
128 MB shared
L3 Cache
25 MB shared
Yes
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-6400
Memory Types
DDR3,DDR4-2133
2 TB
Max Memory Size
-
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
