NVIDIA GeForce GT 640 Rev. 2 Graphics Card
Specifications
- Generation
- GeForce 600
- GPU model
- GK208
- Interface
- PCIe 2.0 x8
- GPU clock
- 1046 MHz
- Memory size
- 1024 MB
- DirectX
- 12 (11_0)
- Release date
- May 29th, 2013
Graphics Processor
- GPU model
- GK208
- GPU variant
- GK208-400-A1
- Architecture
- Kepler 2.0
- Foundry
- TSMC
- Manufacturing process
- 28 nm
- Number of transistors
- 1,020 million
- Die size
- 87 mm²
Graphics Card
- Release date
- May 29th, 2013
- Generation
- GeForce 600
- Production
- End-of-life
- Launch price
- 89 USD
- Interface
- PCIe 2.0 x8
- Predecessor
- GeForce 500
- Successor
- GeForce 700
Clocks
- GPU clock
- 1046 MHz
- Memory clock
- 1252 MHz 5 Gbps effective
Memory Configuration
- Memory size
- 1024 MB
- Memory type
- GDDR5
- Memory bus width
- 64 bit
- Bandwidth
- 40.06 GB/s
Render Configuration
- Shading units
- 384
- TMUs
- 32
- ROPs
- 8
- SMX count
- 2
- Cache L1
- 16 KB (per SMX)
- Cache L2
- 512 KB
Performance
- Pixel rate
- 8.368 GPixel/s
- Texture rate
- 33.47 GTexel/s
- FP32 (float) performance
- 803.3 GFLOPS
- FP64 (double) performance
- 33.47 GFLOPS (1:24)
Dimensions & Outputs
- Slot width
- Single-slot
- Length
- 145 mm 5.7 inches
- TDP
- 49 W
- Suggested PSU
- 200 W
- Outputs
- 1x DVI1x HDMI1x VGA
- Power connectors
- None
- Board number
- P2131
API Support & Features
- DirectX
- 12 (11_0)
- OpenGL
- 4.6
- OpenCL
- 3.0
- Vulkan
- 1.1
- CUDA
- 3.5
- Shader model
- 5.1
Drivers
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Benchmark & Performance
PassMark
1 1178 38736
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if NVIDIA GeForce GT 640 Rev. 2 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
