NVIDIA GeForce GT 645 OEM Graphics Card
Specifications
- Generation
- GeForce 600
- GPU model
- GF114
- Interface
- PCIe 2.0 x16
- GPU clock
- 776 MHz
- Memory size
- 1024 MB
- DirectX
- 12 (11_0)
- Release date
- Apr 24th, 2012
Graphics Processor
- GPU model
- GF114
- Architecture
- Fermi 2.0
- Foundry
- TSMC
- Manufacturing process
- 40 nm
- Number of transistors
- 1,950 million
- Die size
- 332 mm²
Graphics Card
- Release date
- Apr 24th, 2012
- Generation
- GeForce 600
- Production
- End-of-life
- Interface
- PCIe 2.0 x16
- Predecessor
- GeForce 500
- Successor
- GeForce 700
Clocks
- GPU clock
- 776 MHz
- Shader clock
- 1552 MHz
- Memory clock
- 957 MHz 3.8 Gbps effective
Memory Configuration
- Memory size
- 1024 MB
- Memory type
- GDDR5
- Memory bus width
- 192 bit
- Bandwidth
- 91.87 GB/s
Render Configuration
- Shading units
- 288
- TMUs
- 48
- ROPs
- 24
- SM count
- 6
- Cache L1
- 64 KB (per SM)
- Cache L2
- 384 KB
Performance
- Pixel rate
- 9.312 GPixel/s
- Texture rate
- 37.25 GTexel/s
- FP32 (float) performance
- 894.0 GFLOPS
- FP64 (double) performance
- 74.50 GFLOPS (1:12)
Dimensions & Outputs
- Slot width
- Dual-slot
- Length
- 210 mm 8.3 inches
- TDP
- 102 W
- Suggested PSU
- 300 W
- Outputs
- 2x DVI1x mini-HDMI
API Support & Features
- DirectX
- 12 (11_0)
- OpenGL
- 4.6
- OpenCL
- 1.1
- CUDA
- 2.1
- Shader model
- 5.1
Drivers
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Benchmark & Performance
PassMark
1 2005 38576
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if NVIDIA GeForce GT 645 OEM is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
