NVIDIA GeForce GT 640M Graphics Card
Specifications
- Generation
- GeForce 600M
- GPU model
- GK107
- Interface
- PCIe 3.0 x16
- GPU clock
- 625 MHz
- Memory size
- 2 GB
- DirectX
- 12 (11_0)
- Release date
- Mar 22nd, 2012
Graphics Processor
- GPU model
- GK107
- GPU variant
- N13P-GS
- Architecture
- Kepler
- Foundry
- TSMC
- Manufacturing process
- 28 nm
- Number of transistors
- 1,270 million
- Die size
- 118 mm²
Mobile graphics
- Release date
- Mar 22nd, 2012
- Generation
- GeForce 600M
- Production
- End-of-life
- Interface
- PCIe 3.0 x16
- Reviews
- 2 in our database
- Predecessor
- GeForce 500M
- Successor
- GeForce 700M
Clocks
- GPU clock
- 625 MHz
- Memory clock
- 900 MHz 1800 Mbps effective
Memory Configuration
- Memory size
- 2 GB
- Memory type
- DDR3
- Memory bus width
- 128 bit
- Bandwidth
- 28.80 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
- 5.000 GPixel/s
- Texture rate
- 20.00 GTexel/s
- FP32 (float) performance
- 480.0 GFLOPS
- FP64 (double) performance
- 20.00 GFLOPS (1:24)
Dimensions & Outputs
- TDP
- 32 W
- Outputs
- No outputs
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
1 924 38546
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if NVIDIA GeForce GT 640M is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
