GPU model | GK20A | NV5B |
---|---|---|
Architecture | Kepler 2.0 | Fahrenheit |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 250 nm |
Number of transistors | unknown | 15 million |
Die size | unknown | 90 mm² |
GPU variant | — | Vanta-16 |
Release date | Oct 15th, 2014 | — |
---|---|---|
Generation | Tegra | — |
Production | End-of-life | — |
Interface | IGP | — |
Base clock | 756 MHz | — |
---|---|---|
Boost clock | 951 MHz | — |
Memory clock | System Shared | 133 MHz |
GPU clock | — | 100 MHz |
Memory size | System Shared | 16 MB |
---|---|---|
Memory type | System Shared | SDR |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 1.064 GB/s |
Shading units | 192 | — |
---|---|---|
TMUs | 8 | 2 |
ROPs | 4 | 2 |
SMX count | 1 | — |
Cache L1 | 16 KB (per SMX) | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 2 |
Vertex shaders | — | 0 |
Pixel rate | 3.804 GPixel/s | 200.0 MPixel/s |
---|---|---|
Texture rate | 7.608 GTexel/s | 200.0 MTexel/s |
FP32 (float) performance | 365.2 GFLOPS | — |
FP64 (double) performance | 11.41 GFLOPS (1:32) | — |
Slot width | IGP | Single-slot |
---|---|---|
TDP | 8 W | unknown |
Outputs | No outputs | 1x VGA |
Suggested PSU | — | 200 W |
Power connectors | — | None |
DirectX | 12 (11_0) | 6.0 |
---|---|---|
OpenGL | ES 3.1 | 1.2 |
OpenCL | — | — |
Vulkan | 1.1 | — |
CUDA | 3.2 | — |
Shader model | 5.1 | — |
Pixel shader | — | — |
Vertex shader | — | — |
Release date | — | Mar 22nd, 1999 |
---|---|---|
Generation | — | TNT2 |
Production | — | End-of-life |
Interface | — | AGP 4x |
Predecessor | — | Riva |
Successor | — | GeForce 256 |