Home Comparison AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 9940X

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 9940X

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper Pro 3945WX 's Advantages
Released 1 years and 9 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (204.8GB/s vs 85GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.0GHz vs 3.3GHz)
Larger L3 cache size (64MB vs 20MB)
More modern manufacturing process (7nm vs 14nm)
Intel Core i9 9940X 's Advantages
Lower TDP (165W vs 280W)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen Threadripper Pro 3945WX +17%
1561
Intel Core i9 9940X
1328
Geekbench 6 Multi Core
AMD Ryzen Threadripper Pro 3945WX +11%
10957
Intel Core i9 9940X
9787
Geekbench 5 Single Core
AMD Ryzen Threadripper Pro 3945WX +9%
1303
Intel Core i9 9940X
1189
Geekbench 5 Multi Core
AMD Ryzen Threadripper Pro 3945WX
14155
Intel Core i9 9940X +1%
14374
Passmark CPU Single Core
AMD Ryzen Threadripper Pro 3945WX +3%
2690
Intel Core i9 9940X
2608
Passmark CPU Multi Core
AMD Ryzen Threadripper Pro 3945WX +16%
33118
Intel Core i9 9940X
28355
VS

General Parameters

Jul 2020
Release Date
Oct 2018
AMD
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Skylake
-
Processor Number
i9-9940X
sWRX8
Socket
LGA-2066
N/A
Integrated Graphics
N/A

Package

7 nm
Manufacturing Process
14 nm
280 W
Power Consumption
165 W
90 °C
Peak Operating Temperature
88 °C

CPU Performance

12
Performance Cores
14
24
Performance Core Threads
28
4.0 GHz
Performance Core Base Frequency
3.3 GHz
4.3 GHz
Performance Core Turbo Frequency
4.4 GHz
12
Total Core Count
14
24
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
33x
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
64 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-3200
Memory Types
DDR4-2666
2048 GB
Max Memory Size
128 GB
8
Max Memory Channels
4
204.8 GB/s
Max Memory Bandwidth
85 GB/s
Yes
ECC Memory Support
No

Miscellaneous

4.0
PCIe Version
3.0
128
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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