GPU model | GK20A | NV28 |
---|---|---|
Architecture | Kepler 2.0 | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 150 nm |
Number of transistors | unknown | 36 million |
Die size | unknown | 101 mm² |
GPU variant | — | NV28GL A2 |
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 | 325 MHz 650 Mbps effective |
GPU clock | — | 300 MHz |
Memory size | System Shared | 128 MB |
---|---|---|
Memory type | System Shared | DDR |
Memory bus width | System Shared | 128 bit |
Bandwidth | System Dependent | 10.40 GB/s |
Shading units | 192 | — |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
SMX count | 1 | — |
Cache L1 | 16 KB (per SMX) | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 3.804 GPixel/s | 1.200 GPixel/s |
---|---|---|
Texture rate | 7.608 GTexel/s | 2.400 GTexel/s |
FP32 (float) performance | 365.2 GFLOPS | — |
FP64 (double) performance | 11.41 GFLOPS (1:32) | — |
Vertex rate | — | 150.0 MVertices/s |
Slot width | IGP | Single-slot |
---|---|---|
TDP | 8 W | unknown |
Outputs | No outputs | 2x DVI1x S-Video |
Suggested PSU | — | 200 W |
Power connectors | — | None |
DirectX | 12 (11_0) | 8.1 |
---|---|---|
OpenGL | ES 3.1 | 1.5 |
OpenCL | — | — |
Vulkan | 1.1 | — |
CUDA | 3.2 | — |
Shader model | 5.1 | — |
Pixel shader | — | 1.3 |
Vertex shader | — | 1.1 |
Release date | — | Nov 12th, 2002 |
---|---|---|
Generation | — | Quadro4 XGL |
Production | — | End-of-life |
Interface | — | AGP 8x |
Reviews | — | 26 in our database |