Over 800,000 Video Cards Benchmarked
The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.
Compare the performance of up to 5 different video cards
×GeForce 840M | ×GeForce 820M | + ADD | |
---|---|---|---|
Price | Search Online | Search Online | |
Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 | |
GPU Class | Mobile | Mobile | |
Core Clock | 1029 MHz | 954 MHz | |
Memory Clock | NA2 | NA2 | |
Maximum Memory Supported | 2048 MB | 2048 MB | |
DirectX | 11.2 | 11.0 | |
OpenGL | 4.5 | 4.5 | |
Max TDP | 30W | 15W | |
First Seen on Chart | Q2 2014 | Q2 2014 | |
# of Samples | 4525 | 2455 | |
Average Results (% diff. to max in group) | |||
DirectX 9 | 18 FPS | 10 FPS (-44.1%) | |
DirectX 10 | 4 FPS | 2 FPS (-49.6%) | |
DirectX 11 | 6 FPS | 5 FPS (-20.2%) | |
DirectX 12 | 6 FPS | NA | |
GPU Compute | 624 Ops/Sec | 414 Ops/Sec (-33.6%) | |
G2D Rating | 149 | 114 (-23.7%) | |
G3D Rating | 1086 | 501 (-53.9%) |
GeForce 840M | 1,086 | |
GeForce 820M | 501 | |
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