NVIDIA GeForce GT 645M Graphics Card
Specifications
- Generation
- GeForce 600M
- GPU model
- GK107
- Interface
- PCIe 3.0 x16
- GPU clock
- 709 MHz
- Memory size
- 2 GB
- DirectX
- 12 (11_0)
- Release date
- Oct 1st, 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
- Oct 1st, 2012
- Generation
- GeForce 600M
- Production
- End-of-life
- Interface
- PCIe 3.0 x16
- Predecessor
- GeForce 500M
- Successor
- GeForce 700M
Clocks
- GPU clock
- 709 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
- 5.672 GPixel/s
- Texture rate
- 22.69 GTexel/s
- FP32 (float) performance
- 544.5 GFLOPS
- FP64 (double) performance
- 22.69 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
1 934 38576
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if NVIDIA GeForce GT 645M is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
