Home Comparison Intel Core i9 12900KF vs AMD Ryzen Threadripper Pro 3945WX

Intel Core i9 12900KF vs AMD Ryzen Threadripper Pro 3945WX

Intel Core i9 12900KF
VS
AMD Ryzen Threadripper Pro 3945WX
Intel Core i9 12900KF AMD Ryzen Threadripper Pro 3945WX
We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and 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 Core i9 12900KF 's Advantages
Released 1 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5.0 vs 4.0)
Lower TDP (125W vs 280W)
AMD Ryzen Threadripper Pro 3945WX 's Advantages
Larger memory bandwidth (204.8GB/s vs 76.8GB/s)
Higher base frequency (4.0GHz vs 3.2GHz)
Larger L3 cache size (64MB vs 30MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 12900KF +72%
2686
AMD Ryzen Threadripper Pro 3945WX
1561
Geekbench 6 Multi Core
Intel Core i9 12900KF +47%
16130
AMD Ryzen Threadripper Pro 3945WX
10957
Blender
Intel Core i9 12900KF +33%
382
AMD Ryzen Threadripper Pro 3945WX
286
Geekbench 5 Single Core
Intel Core i9 12900KF +51%
1970
AMD Ryzen Threadripper Pro 3945WX
1303
Geekbench 5 Multi Core
Intel Core i9 12900KF +23%
17469
AMD Ryzen Threadripper Pro 3945WX
14155
Passmark CPU Single Core
Intel Core i9 12900KF +54%
4167
AMD Ryzen Threadripper Pro 3945WX
2690
Passmark CPU Multi Core
Intel Core i9 12900KF +24%
41190
AMD Ryzen Threadripper Pro 3945WX
33118
Intel Core i9 12900KF
VS
AMD Ryzen Threadripper Pro 3945WX

General Parameters

Oct 2021
Release Date
Jul 2020
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Zen 2
i9-12900KF
Processor Number
-
LGA-1700
Socket
sWRX8
No
Integrated Graphics
N/A

Package

10 nm
Manufacturing Process
7 nm
LGA-1700
Socket
sWRX8
125 W
Power Consumption
280 W
241 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
90 °C

CPU Performance

8
Performance Cores
12
16
Performance Core Threads
24
3.2 GHz
Performance Core Base Frequency
4.0 GHz
5.1 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.4 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
12
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
40x
64 K per core
L1 Cache
96 K per core
14 MB shared
L2 Cache
512 K per core
30 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR4-3200
128 GB
Max Memory Size
2048 GB
2
Max Memory Channels
8
76.8 GB/s
Max Memory Bandwidth
204.8 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

Intel Core i9 12900KF
Official Website
AMD Ryzen Threadripper Pro 3945WX
5.0
PCIe Version
4.0
20
PCIe Lanes
128

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