Bbenchslop
GPU · Desktop · NVIDIA

NVIDIA GeForce GTX 645

64 W · Launched May 2013
Compare with rivalsGPU overall rankings

GPU overall vs rivals

GeForce RTX 4060 (ref)GeForce GTX 645 ◂Radeon HD 6850GeForce GTX 560 SERadeonT RX Vega 11GeForce GTX 580MRadeon R7 450010203040506.16.16.16.16.050.06.1NVIDIA GeForce GTX 645 This chip Desktop GPU Index 6.1AMD Radeon HD 6850 Nearest competitor Desktop GPU Index 6.1 1.00× GeForce GTX 645NVIDIA GeForce GTX 560 SE Just above in its segment Desktop GPU Index 6.1 1.00× GeForce GTX 645AMD RadeonT RX Vega 11 Nearest competitor Desktop GPU Index 6.1 1.00× GeForce GTX 645AMD Radeon R7 450 Nearest competitor Desktop GPU Index 6.0 0.98× GeForce GTX 645NVIDIA GeForce RTX 4060 Reference chip Desktop GPU Index 50.0 8.20× GeForce GTX 645NVIDIA GeForce GTX 580M Nearest laptop chip Laptop GPU Index 6.1 1.00× GeForce GTX 645
GeForce RTX 4060 (…GeForce GTX 645 ◂Radeon HD 6850GeForce GTX 560 SERadeonT RX Vega 11GeForce GTX 580MRadeon R7 450010203040506.16.16.16.16.050.06.1NVIDIA GeForce GTX 645 This chip Desktop GPU Index 6.1AMD Radeon HD 6850 Nearest competitor Desktop GPU Index 6.1 1.00× GeForce GTX 645NVIDIA GeForce GTX 560 SE Just above in its segment Desktop GPU Index 6.1 1.00× GeForce GTX 645AMD RadeonT RX Vega 11 Nearest competitor Desktop GPU Index 6.1 1.00× GeForce GTX 645AMD Radeon R7 450 Nearest competitor Desktop GPU Index 6.0 0.98× GeForce GTX 645NVIDIA GeForce RTX 4060 Reference chip Desktop GPU Index 50.0 8.20× GeForce GTX 645NVIDIA GeForce GTX 580M Nearest laptop chip Laptop GPU Index 6.1 1.00× GeForce GTX 645
GPU overall
6.1
0.12× refest.
GPU raster
4.8
0.10× reflow conf.
GPU compute
2.2
0.04× reflow conf.
TDP
64.0 W
GPU overall per watt
0.10

GPU raster, by benchmark

PassMark G3D Mark010203040504.8PassMark G3D Mark Index 4.8 Median 1,874 points Source average of 528 results, fetched 6 Nov 2026 PassMark
PassMark G3D Mark010203040504.8PassMark G3D Mark Index 4.8 Median 1,874 points Source average of 528 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
PassMark G3D Markcurrent1,874–points528 avg.4.86 Nov 2026

GPU compute, by benchmark

Geekbench MetalGeekbench OpenCL010203040502.32.0Geekbench Metal, version unknown Index 2.3 Median 5,679 points Source average, fetched 6 Nov 2026 Geekbench BrowserGeekbench OpenCL, version unknown Index 2.0 Median 5,201 points Source average, fetched 6 Nov 2026 Geekbench Browser
GB MetalGB OpenCL010203040502.32.0Geekbench Metal, version unknown Index 2.3 Median 5,679 points Source average, fetched 6 Nov 2026 Geekbench BrowserGeekbench OpenCL, version unknown Index 2.0 Median 5,201 points Source average, fetched 6 Nov 2026 Geekbench Browser
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
Geekbench Metalunknown5,679–pointsavg.2.36 Nov 2026
Geekbench OpenCLunknown5,201–pointsavg.2.06 Nov 2026

Sources

Geekbench Browser2 averages6 Nov 2026PassMark1 average6 Nov 2026