GPU model | R420 | Apollo Lake GT1.5 |
---|---|---|
GPU variant | R420 GL | — |
Architecture | R400 | Generation 9.0 |
Foundry | TSMC | Intel |
Manufacturing process | 130 nm | 14 nm |
Number of transistors | 160 million | unknown |
Die size | 281 mm² | unknown |
Release date | Aug 3rd, 2004 | — |
---|---|---|
Generation | FireGL | — |
Production | End-of-life | — |
Launch price | 1,099 USD | — |
Interface | AGP 8x | — |
Reviews | 226 in our database | — |
GPU clock | 491 MHz | — |
---|---|---|
Memory clock | 454 MHz 908 Mbps effective | System Shared |
Base clock | — | 200 MHz |
Boost clock | — | 650 MHz |
Memory size | 256 MB | System Shared |
---|---|---|
Memory type | GDDR3 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 29.06 GB/s | System Dependent |
Pixel shaders | 12 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 12 | 18 |
ROPs | 12 | 3 |
Shading units | — | 144 |
Execution units | — | 18 |
Pixel rate | 5.892 GPixel/s | 1.950 GPixel/s |
---|---|---|
Vertex rate | 736.5 MVertices/s | — |
Texture rate | 5.892 GTexel/s | 11.70 GTexel/s |
FP32 (float) performance | — | 187.2 GFLOPS |
FP64 (double) performance | — | 23.40 GFLOPS (1:8) |
Slot width | Single-slot | IGP |
---|---|---|
TDP | 57 W | 6 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x Molex | — |
Board number | A301-01 | — |
DirectX | 9.0b (9_2) | 12 (12_1) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 3.0 |
Vulkan | — | 1.2 |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
Shader model | — | 6.4 |
Release date | — | Sep 1st, 2016 |
---|---|---|
Generation | — | HD Graphics-T (Goldmont) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |