GPU model | Redwood | Rocket Lake GT1 |
---|---|---|
GPU variant | Redwood XT (215-0757002) | — |
Architecture | TeraScale 2 | Generation 12.1 |
Foundry | TSMC | Intel |
Manufacturing process | 40 nm | 14 nm+++ |
Number of transistors | 627 million | unknown |
Die size | 104 mm² | unknown |
Release date | Jan 14th, 2010 | — |
---|---|---|
Generation | Evergreen | — |
Production | End-of-life | — |
Launch price | 119 USD | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 83 in our database | — |
Predecessor | Radeon R700 | — |
Successor | Northern Islands | — |
GPU clock | 775 MHz | — |
---|---|---|
Memory clock | 1000 MHz 4 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1300 MHz |
Memory size | 1024 MB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 64.00 GB/s | System Dependent |
Shading units | 400 | 192 |
---|---|---|
TMUs | 20 | 12 |
ROPs | 8 | 8 |
Compute units | 5 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | — |
Execution units | — | 24 |
Pixel rate | 6.200 GPixel/s | 10.40 GPixel/s |
---|---|---|
Texture rate | 15.50 GTexel/s | 15.60 GTexel/s |
FP32 (float) performance | 620.0 GFLOPS | 499.2 GFLOPS |
FP16 (half) performance | — | 998.4 GFLOPS (2:1) |
FP64 (double) performance | — | 124.8 GFLOPS (1:4) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 168 mm 6.6 inches | — |
Width | 111 mm 4.4 inches | — |
Height | 20 mm 0.8 inches | — |
TDP | 64 W | 15 W |
Suggested PSU | 250 W | — |
Outputs | 1x DVI1x HDMI1x VGA | No outputs |
Power connectors | None | — |
Board number | C020 | — |
DirectX | 11.2 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 6.4 |
Release date | — | Mar 30th, 2021 |
---|---|---|
Generation | — | HD Graphics (Rocket Lake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |