GPU model | GF108 | NV28 |
---|---|---|
GPU variant | GF108-400-A1 | Ti 4200-8X |
Architecture | Fermi | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 150 nm |
Number of transistors | 585 million | 36 million |
Die size | 116 mm² | 101 mm² |
Release date | Feb 9th, 2011 | Feb 6th, 2002 |
---|---|---|
Generation | GeForce 400 | GeForce 4 Ti |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | AGP 8x |
Reviews | 5 in our database | — |
Predecessor | GeForce 200 | GeForce 4 MX |
Successor | GeForce 500 | GeForce FX |
GPU clock | 810 MHz | 250 MHz |
---|---|---|
Shader clock | 1620 MHz | — |
Memory clock | 667 MHz 1334 Mbps effective | 250 MHz |
Memory size | 1024 MB | 64 MB |
---|---|---|
Memory type | DDR3 | SDR |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 21.34 GB/s | 4.000 GB/s |
Shading units | 96 | — |
---|---|---|
TMUs | 16 | 8 |
ROPs | 4 | 4 |
SM count | 2 | — |
Cache L1 | 64 KB (per SM) | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 3.240 GPixel/s | 1.000 GPixel/s |
---|---|---|
Texture rate | 12.96 GTexel/s | 2.000 GTexel/s |
FP32 (float) performance | 311.0 GFLOPS | — |
FP64 (double) performance | 25.92 GFLOPS (1:12) | — |
Vertex rate | — | 125.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 145 mm 5.7 inches | — |
TDP | 65 W | unknown |
Suggested PSU | 250 W | 200 W |
Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
Board number | P1071 | — |
DirectX | 12 (11_0) | 8.1 |
---|---|---|
OpenGL | 4.6 | 1.5 |
OpenCL | 1.1 | — |
Vulkan | — | — |
CUDA | 2.1 | — |
Shader model | 5.1 | — |
Pixel shader | — | 1.3 |
Vertex shader | — | 1.1 |