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AMD logo Ryzen 9 3900XT
versus
Intel logo Core i7-8700K

AMD Ryzen 9 3900XT logo Intel Core i7-8700K logo
General information Ryzen 9 3900XT Core i7-8700K
Launched Q3 2020 Q4 2017
Used in Desktop Desktop
Factory AMD Intel
Socket AM4 FCLGA1151-2
Series Name AMD Ryzen 9 Intel Core i7
Core Family Name Matisse Coffee Lake
Clock 3.8 GHz 0 % 3.7 GHz 2.6 %
Turbo Clock 4.7 GHz 0 % 4.7 GHz 0 %
Cores 12 0 % 6 50 %
Threads 24 0 % 12 50 %
Thermal Design Power (TDP) 105 W 0 % 95 W 9.5 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 7 nm 50 % 14 nm 0 %
L1 Cache 12 × 32 kB Instruction
12 × 64 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 12 × 512 kB
6 × 256 kB
L3 Cache 1 × 64 MB
1 × 12 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Ryzen 9 3900XT Core i7-8700K
Overall Score 67830 0 % 54504 19.6 %
Future Proof 78 % 0 % 62 % 20.5 %
Benchmark Score 21169 0 % 8825 58.3 %
Single Thread Score 2724.3 0 % 2704.7 0.7 %
Encrypting Data 28511.1 MB/s 0 % 4825.6 MB/s 83.1 %
Compressing Data 444.5 MB/s 0 % 196.9 MB/s 55.7 %
String objects sorting 48667 thousand/s 0 % 25576.6 thousand/s 47.4 %
Prime numbers generation 217.7 millions/s 0 % 38.8 millions/s 82.2 %
Mathemathic operations (integer) 99787.2 millions/s 0 % 45888.1 millions/s 54 %
Mathemathic operations (float) 58762.7 millions/s 0 % 28793.7 millions/s 51 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Ryzen 9 3900XT, Core i7-8700K.

Average frames per second Ryzen 9 3900XT Core i7-8700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 156.1 FPS 116.6 FPS
High settings 249.8 FPS 186.5 FPS
Medium settings 312.3 FPS 233.1 FPS
Low settings 390.4 FPS 291.4 FPS
Difference 0 % 25.3 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Ryzen 9 3900XT Core i7-8700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 170.0 FPS 146.5 FPS
High settings 272.0 FPS 234.4 FPS
Medium settings 340.0 FPS 293.1 FPS
Low settings 425.0 FPS 366.3 FPS
Difference 0 % 13.8 %
Configuration Settings
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