Intel Xeon E3 1275 v5 vs AMD Ryzen Threadripper PRO 9975WX
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and AMD Ryzen Threadripper PRO 9975WX with 32 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1275 v5 's Advantages
Lower TDP (80W vs 350W)
AMD Ryzen Threadripper PRO 9975WX 's Advantages
Released 9 years and 9 months late
Higher specification of memory (6400 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (4GHz vs 3.6GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Score
General Parameters
Oct 2015
Release Date
Jul 2025
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-DT
Core Architecture
Shimada Peak
Intel Socket 1151
Socket
AMD Socket sTR5
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Ryzen Threadripper (Zen 5 (Shimada Peak))
Package
1.75 billions
Transistor Count
33.26 billions
14 nm
Manufacturing Process
4 nm
80 W
Power Consumption
350 W
-
Peak Operating Temperature
95°C
Intel
Foundry
TSMC
122 mm²
Die Size
4x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
388 mm²
CPU Performance
3.6 GHz
Performance Core Base Frequency
4 GHz
4 GHz
Performance Core Turbo Frequency
5.4 GHz
4
Total Core Count
32
8
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
40.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
Yes
1
SMP
1
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR5-6400
-
Max Memory Size
2 TB
2
Max Memory Channels
8
Yes
ECC Memory Support
Yes
