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AMD logo Radeon RX 6600M
versus
NVIDIA logo GeForce GT 645M

AMD Radeon RX 6600M logo NVIDIA GeForce GT 645M logo
General information Radeon RX 6600M GeForce GT 645M
Launched Q3 2021 Q1 2013
Used in Mobile Mobile
Factory AMD NVIDIA
Motherboard Bus PCIe 4.0 x8 PCIe 3.0 x16
Memory 8192 MB 0 % 2048 MB 75 %
Core Clock 2068 MHz 0 % 710 MHz 65.7 %
OpenGL OpenGL 4.6 OpenGL 4.5
Thermal Design Power (TDP) 100 W 0 % 32 W 68 %
Performance Radeon RX 6600M GeForce GT 645M
Overall Score 59274 0 % 15493 73.9 %
Future Proof 81 % 0 % 25 % 69.1 %
Benchmark Score 35134 0 % 2400 93.2 %
2D Benchmark Score 701.3 0 % 157.6 77.5 %
Average DirectX performance 111.6 FPS 0 % 7.2 FPS 93.5 %
DirectX 9 performance 173.1 FPS 0 % 14 FPS 91.9 %
DirectX 10 performance 90.8 FPS 0 % 3 FPS 96.7 %
DirectX 11 performance 132 FPS 0 % 6.9 FPS 94.8 %
DirectX 12 performance 50.6 FPS 0 % 5 FPS 90.2 %
Graphic card computing 5683.7 operations/s 0 % 476.2 operations/s 91.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon RX 6600M, GeForce GT 645M.

Average frames per second Radeon RX 6600M GeForce GT 645M
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 138.9 FPS 24.1 FPS
High settings 250.1 FPS 43.4 FPS
Medium settings 300.1 FPS 52.0 FPS
Low settings 420.2 FPS 72.8 FPS
Difference 0 % 82.7 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon RX 6600M, GeForce GT 645M.

Grand Theft Auto V Radeon RX 6600M GeForce GT 645M
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 99.8 FPS 24.2 FPS
High settings 179.6 FPS 43.5 FPS
Medium settings 215.6 FPS 52.2 FPS
Low settings 301.8 FPS 73.1 FPS
Difference 0 % 75.8 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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