GPU model | GK107 | NV5B |
---|---|---|
Architecture | Kepler | Fahrenheit |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 250 nm |
Number of transistors | 1,270 million | 15 million |
Die size | 118 mm² | 90 mm² |
GPU variant | — | Riva TNT2 Ultra |
Release date | Jun 28th, 2013 | Mar 15th, 1999 |
---|---|---|
Generation | GRID | TNT2 |
Production | End-of-life | End-of-life |
Launch price | 63 USD | 299 USD |
Interface | PCIe 3.0 x16 | AGP 4x |
Predecessor | — | Riva |
Successor | — | GeForce 256 |
GPU clock | 850 MHz | 150 MHz |
---|---|---|
Memory clock | 891 MHz 1782 Mbps effective | 183 MHz |
Memory size | 256 MB | 32 MB |
---|---|---|
Memory type | DDR3 | SDR |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 28.51 GB/s | 2.928 GB/s |
Shading units | 192 | — |
---|---|---|
TMUs | 16 | 2 |
ROPs | 16 | 2 |
SMX count | 1 | — |
Cache L1 | 16 KB (per SMX) | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 2 |
Vertex shaders | — | 0 |
Pixel rate | 3.400 GPixel/s | 300.0 MPixel/s |
---|---|---|
Texture rate | 13.60 GTexel/s | 300.0 MTexel/s |
FP32 (float) performance | 326.4 GFLOPS | — |
FP64 (double) performance | 13.60 GFLOPS (1:24) | — |
Slot width | Dual-slot | Single-slot |
---|---|---|
TDP | 130 W | unknown |
Suggested PSU | 300 W | 200 W |
Outputs | No outputs | 1x VGA2x S-Video |
Power connectors | — | None |
DirectX | 12 (11_0) | 6.0 |
---|---|---|
OpenGL | 4.6 | 1.2 |
OpenCL | 3.0 | — |
Vulkan | 1.1 | — |
CUDA | 3.0 | — |
Shader model | 5.1 | — |
Pixel shader | — | — |
Vertex shader | — | — |