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NVIDIA logo GeForce 840M
versus
NVIDIA logo GeForce GT 520MX

NVIDIA GeForce 840M logo NVIDIA GeForce GT 520MX logo
General information GeForce 840M GeForce GT 520MX
Launched Q2 2014 Q4 2012
Used in Mobile Mobile
Factory NVIDIA NVIDIA
Motherboard Bus PCIe 3.0 x16 PCIe 2.0 x16
Memory 2048 MB 0 % 1024 MB 50 %
Core Clock 1029 MHz 0 % 900 MHz 12.5 %
DirectX DirectX 11.2 DirectX 11
OpenGL OpenGL 4.5 OpenGL 4.5
Thermal Design Power (TDP) 30 W 0 % 20 W 33.3 %
Performance GeForce 840M GeForce GT 520MX
Overall Score 16766 0 % 8536 49.1 %
Future Proof 33 % 0 % 23 % 30.3 %
Benchmark Score 2811 0 % 729 74.1 %
2D Benchmark Score 150 0 % 52.8 64.8 %
Average DirectX performance 8.5 FPS 0 % 2.5 FPS 70.5 %
DirectX 9 performance 17.9 FPS 0 % 6 FPS 66.5 %
DirectX 10 performance 4 FPS 0 % 2 FPS 50.6 %
DirectX 11 performance 6 FPS 0 % 2 FPS 66.4 %
DirectX 12 performance 6 FPS 0 % 0 FPS 100 %
Graphic card computing 618.6 operations/s 0 % 90.3 operations/s 85.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce 840M, GeForce GT 520MX.

Average frames per second GeForce 840M GeForce GT 520MX
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 27.0 FPS 10.8 FPS
High settings 48.7 FPS 19.4 FPS
Medium settings 58.4 FPS 23.3 FPS
Low settings 81.8 FPS 32.6 FPS
Difference 0 % 60.1 %

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 GeForce 840M, GeForce GT 520MX.

Grand Theft Auto V GeForce 840M GeForce GT 520MX
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 26.4 FPS 12.2 FPS
High settings 47.5 FPS 22.0 FPS
Medium settings 57.0 FPS 26.4 FPS
Low settings 79.8 FPS 36.9 FPS
Difference 0 % 53.8 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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