NVIDIA GeForce GTX 480 Core 512 vs NVIDIA GeForce GT 640 Rev. 2
What is the difference between NVIDIA GeForce GTX 480 Core 512 and NVIDIA GeForce GT 640 Rev. 2. Find out which graphics card has better performance.
Graphics Processor (GPU)
GF100 | GPU Name | GK208 |
GF100-ES-DT1-A2 | Model number | GK208-400-A1 |
Fermi | Architecture | Kepler 2.0 |
TSMC | Foundry | TSMC |
40 nm | Process Size | 28 nm |
3,100 million | Transistors | 1,020 million |
529 mm² | Die Size | 87 mm² |
Graphics Card
Never Released | Release Date | May 29th, 2013 |
GeForce 400 | Family | GeForce 600 |
End-of-life | Production | End-of-life |
GeForce 200 | Predecessor | GeForce 500 |
PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x8 |
Memory
1536 MB | Memory Size | 1024 MB |
GDDR5 | Memory Type | GDDR5 |
384 bit | Memory Bus | 64 bit |
134.4 GB/s | Bandwidth | 40.06 GB/s |
Performance
16.86 GPixel/s | Pixel fillrate | 8.368 GPixel/s |
33.73 GTexel/s | Texture fillrate | 33.47 GTexel/s |
1,078 GFLOPS | FP32 (float) performance | 803.3 GFLOPS |
Clock Speeds
700 MHz 2.8 Gbps effective | Memory Clock | 1252 MHz 5 Gbps effective |
527 MHz | GPU Clock | 1046 MHz |
Render Config
512 | Shading Units | 384 |
64 | TMUs | 32 |
48 | ROPs | 8 |
64 KB (per SM) | L1 Cache | 16 KB (per SMX) |
768 KB | L2 Cache | 512 KB |
Board Design
Dual-slot | Slot Width | Single-slot |
292 mm 11.5 inches | Length | 145 mm 5.7 inches |
375 W | Thermal design power (TDP) | 49 W |
750 W | Suggested PSU | 200 W |
2x DVI 1x mini-HDMI | Display Connectors | 1x DVI 1x HDMI 1x VGA |
2x 8-pin | Power Connectors | None |
P1022 | Board Number | P2131 |
API support
12 (11_0) | DirectX | 12 (11_0) |
4.6 | OpenGL | 4.6 |
1.1 | OpenCL | 3.0 |
N/A | Vulkan | 1.1 |
5.1 | Shader Model | 5.1 |
2.0 | CUDA | 3.5 |