Bbenchslop
GPU · Laptop · NVIDIA

NVIDIA GeForce GT 640M

32 W · Launched Oct 2012
Compare with rivalsGPU overall rankings

GPU overall vs rivals

GeForce RTX 4060 (ref)Radeon HD 6750MGeForce GT 640M ◂UHD Graphics 610Radeon HD 4770Mobility Radeon HD 4850Radeon HD 8500M/8700M010203040504.24.34.24.14.150.04.2NVIDIA GeForce GT 640M This chip Laptop GPU Index 4.2AMD Radeon HD 6750M Nearest competitor Laptop GPU Index 4.3 1.02× GeForce GT 640MIntel UHD Graphics 610 Nearest competitor Laptop GPU Index 4.2 1.00× GeForce GT 640MAMD Mobility Radeon HD 4850 Nearest competitor Laptop GPU Index 4.1 0.98× GeForce GT 640MAMD Radeon HD 8500M/8700M Nearest competitor Laptop GPU Index 4.1 0.98× GeForce GT 640MNVIDIA GeForce RTX 4060 Reference chip Desktop GPU Index 50.0 11.90× GeForce GT 640MAMD Radeon HD 4770 Nearest desktop chip Desktop GPU Index 4.2 1.00× GeForce GT 640M
GeForce RTX 4060 (…Radeon HD 6750MGeForce GT 640M ◂UHD Graphics 610Radeon HD 4770Mobility Radeon HD…Radeon HD 8500M/87…010203040504.24.34.24.14.150.04.2NVIDIA GeForce GT 640M This chip Laptop GPU Index 4.2AMD Radeon HD 6750M Nearest competitor Laptop GPU Index 4.3 1.02× GeForce GT 640MIntel UHD Graphics 610 Nearest competitor Laptop GPU Index 4.2 1.00× GeForce GT 640MAMD Mobility Radeon HD 4850 Nearest competitor Laptop GPU Index 4.1 0.98× GeForce GT 640MAMD Radeon HD 8500M/8700M Nearest competitor Laptop GPU Index 4.1 0.98× GeForce GT 640MNVIDIA GeForce RTX 4060 Reference chip Desktop GPU Index 50.0 11.90× GeForce GT 640MAMD Radeon HD 4770 Nearest desktop chip Desktop GPU Index 4.2 1.00× GeForce GT 640M
GPU overall
4.2
0.08× refest.
GPU raster
2.3
0.05× reflow conf.
GPU compute
0.4
0.01× reflow conf.
TDP
32.0 W
GPU overall per watt
0.13

GPU raster, by benchmark

PassMark G3D Mark010203040502.3PassMark G3D Mark Index 2.3 Median 883 points Source average of 1077 results, fetched 6 Nov 2026 PassMark
PassMark G3D Mark010203040502.3PassMark G3D Mark Index 2.3 Median 883 points Source average of 1077 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
PassMark G3D Markcurrent883–points1077 avg.2.36 Nov 2026

GPU compute, by benchmark

Geekbench MetalGeekbench OpenCL010203040500.60.3Geekbench Metal, version unknown Index 0.6 Median 1,478 points Source average, fetched 6 Nov 2026 Geekbench BrowserGeekbench OpenCL, version unknown Index 0.3 Median 662 points Source average, fetched 6 Nov 2026 Geekbench Browser
GB MetalGB OpenCL010203040500.60.3Geekbench Metal, version unknown Index 0.6 Median 1,478 points Source average, fetched 6 Nov 2026 Geekbench BrowserGeekbench OpenCL, version unknown Index 0.3 Median 662 points Source average, fetched 6 Nov 2026 Geekbench Browser
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
Geekbench Metalunknown1,478–pointsavg.0.66 Nov 2026
Geekbench OpenCLunknown662–pointsavg.0.36 Nov 2026

Sources

Geekbench Browser2 averages6 Nov 2026PassMark1 average6 Nov 2026