Compare NVIDIA GeForce GTX 745 vs NVIDIA GeForce GTX 645 1 GB, specs and GPU benchmark score. Which is the better graphics card for the money?
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General gaming and workstation score
Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes
Randomly generated noise sphere test
Procedurally generated city scene with voxel rendering
Real-time noise calculation and ray marching test
Want to compare your graphics card against the GeForce GTX 745 and the GeForce GTX 645? Download our free and quick PC Performance Test.
Cycles Render (Samples per minute)
CUDA compute benchmark
Metal compute benchmark
OpenCL compute benchmark
Metal compute benchmark
OpenCL compute benchmark
Thermal Design Power: Measure of heat generated by the GPU
Ranking in the hardwareDB database
The official date of release of this chip
The type of memory used by this chip
Maximum version of DirectX supported
Maximum version of OpenGL supported
In our benchmarks, the GeForce GTX 645 beats the GeForce GTX 745 in gaming performance.
In addition, the GeForce GTX 745 has a slightly lower TDP at 55 W when compared to the GeForce GTX 645 at 64 W. TDP (Thermal Design Power) measures total heat output from the chip.
According to the results of the hardwareDB benchmark utility, the GeForce GTX 645 is faster than the GeForce GTX 745.
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