NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA GeForce 8800 GTX

Comparative analysis of NVIDIA GeForce GT 640 Rev. 2 and NVIDIA GeForce 8800 GTX videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the NVIDIA GeForce GT 640 Rev. 2

• Videocard is newer: launch date 6 year(s) 6 month(s) later
• Around 82% higher core clock speed: 1046 MHz vs 576 MHz
• 3x more pipelines: 384 vs 128
• 2.3x better floating-point performance: 803.3 gflops vs 345.6 gflops
• A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 90 nm
• 3.2x lower typical power consumption: 49 Watt vs 155 Watt
• Around 33% higher maximum memory size: 1 GB vs 768 MB
• 5.6x more memory clock speed: 5008 MHz vs 900 MHz

Reasons to consider the NVIDIA GeForce 8800 GTX

• 2.2x more texture fill rate: 36.8 billion / sec vs 16.74 GTexel / s
• Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 3349 vs 3220
• Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 3349 vs 3220

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640 Rev. 2
GPU 2: NVIDIA GeForce 8800 GTX

GFXBench 4.0 - T-Rex (Frames)	GPU 1 GPU 2	3220 3349
GFXBench 4.0 - T-Rex (Fps)	GPU 1 GPU 2	3220 3349

Compare specifications (specs)