NVIDIA GeForce GT 640 Graphics Card
Specifications
- Generation
- GeForce 600
- GPU model
- GK107
- Interface
- PCIe 3.0 x16
- GPU clock
- 902 MHz
- Memory size
- 2 GB
- DirectX
- 12 (11_0)
- Release date
- Jun 5th, 2012
Graphics Processor
- GPU model
- GK107
- GPU variant
- GK107-300-A2
- Architecture
- Kepler
- Foundry
- TSMC
- Manufacturing process
- 28 nm
- Number of transistors
- 1,270 million
- Die size
- 118 mm²
Graphics Card
- Release date
- Jun 5th, 2012
- Generation
- GeForce 600
- Production
- End-of-life
- Launch price
- 99 USD
- Interface
- PCIe 3.0 x16
- Predecessor
- GeForce 500
- Successor
- GeForce 700
Clocks
- GPU clock
- 902 MHz
- Memory clock
- 891 MHz 1782 Mbps effective
Memory Configuration
- Memory size
- 2 GB
- Memory type
- DDR3
- Memory bus width
- 128 bit
- Bandwidth
- 28.51 GB/s
Render Configuration
- Shading units
- 384
- TMUs
- 32
- ROPs
- 16
- SMX count
- 2
- Cache L1
- 16 KB (per SMX)
- Cache L2
- 256 KB
Performance
- Pixel rate
- 7.216 GPixel/s
- Texture rate
- 28.86 GTexel/s
- FP32 (float) performance
- 692.7 GFLOPS
- FP64 (double) performance
- 28.86 GFLOPS (1:24)
Dimensions & Outputs
- Slot width
- Single-slot
- Length
- 145 mm 5.7 inches
- TDP
- 65 W
- Suggested PSU
- 250 W
- Outputs
- 1x DVI1x HDMI1x DisplayPort
- Power connectors
- None
- Board number
- P2011
API Support & Features
- DirectX
- 12 (11_0)
- OpenGL
- 4.6
- OpenCL
- 3.0
- Vulkan
- 1.1
- CUDA
- 3.0
- Shader model
- 5.1
Drivers
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Benchmark & Performance
PassMark
1 1175 38546
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if NVIDIA GeForce GT 640 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
