Home Comparison Intel Xeon E5603 vs AMD Ryzen Threadripper Pro 3945WX

Intel Xeon E5603 vs AMD Ryzen Threadripper Pro 3945WX

We compared the server Intel Xeon E5603 with 4 cores 1.6GHz and the desktop AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages
Lower TDP (80W vs 280W)
AMD Ryzen Threadripper Pro 3945WX 's Advantages
Released 9 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4.0 vs 2)
Higher base frequency (4.0GHz vs 1.6GHz)
Larger L3 cache size (64MB vs 4MB)
More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5603
201
AMD Ryzen Threadripper Pro 3945WX +676%
1561
Geekbench 6 Multi Core
Intel Xeon E5603
586
AMD Ryzen Threadripper Pro 3945WX +1769%
10957
Geekbench 5 Single Core
Intel Xeon E5603
292
AMD Ryzen Threadripper Pro 3945WX +346%
1303
Geekbench 5 Multi Core
Intel Xeon E5603
1733
AMD Ryzen Threadripper Pro 3945WX +716%
14155
VS

General Parameters

Feb 2011
Release Date
Jul 2020
Intel
Manufacturer
AMD
Server
Type
Desktop
-
Instruction Set
x86-64
Westmere-EP
Core Architecture
Zen 2
Intel Socket 1366
Socket
sWRX8
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
-

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
7 nm
80 W
Power Consumption
280 W
-
Peak Operating Temperature
90 °C
Intel
Foundry
-
239 mm²
Die Size
-

CPU Performance

-
Performance Cores
12
-
Performance Core Threads
24
1.6 GHz
Performance Core Base Frequency
4.0 GHz
0
Performance Core Turbo Frequency
4.3 GHz
4
Total Core Count
12
4
Total Thread Count
24
133 MHz
Bus Frequency
100 MHz
12.0
Multiplier
40x
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
4 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
2
SMP
-

Memory Parameters

DDR3
Memory Types
DDR4-3200
-
Max Memory Size
2048 GB
3
Max Memory Channels
8
-
Max Memory Bandwidth
204.8 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
4.0
-
PCIe Lanes
128

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