GPU model | Baffin | Rocket Lake GT1 |
---|---|---|
GPU variant | Baffin XT | — |
Architecture | GCN 4.0 | Generation 12.1 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 14 nm | 14 nm+++ |
Number of transistors | 3,000 million | unknown |
Die size | 123 mm² | unknown |
Release date | Aug 8th, 2016 | — |
---|---|---|
Generation | Mobility Radeon (RX M400) | — |
Production | Active | — |
Interface | MXM-B (3.0) | — |
Predecessor | Crystal System | — |
Base clock | 1000 MHz | 300 MHz |
---|---|---|
Boost clock | 1180 MHz | 1300 MHz |
Memory clock | 1250 MHz 5 Gbps effective | System Shared |
Memory size | 4 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 80.00 GB/s | System Dependent |
Shading units | 896 | 256 |
---|---|---|
TMUs | 56 | 16 |
ROPs | 16 | 8 |
Compute units | 14 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | — |
Execution units | — | 32 |
Pixel rate | 18.88 GPixel/s | 10.40 GPixel/s |
---|---|---|
Texture rate | 66.08 GTexel/s | 20.80 GTexel/s |
FP16 (half) performance | 2.115 TFLOPS (1:1) | 1,331 GFLOPS (2:1) |
FP32 (float) performance | 2.115 TFLOPS | 665.6 GFLOPS |
FP64 (double) performance | 132.2 GFLOPS (1:16) | 166.4 GFLOPS (1:4) |
Slot width | MXM Module | IGP |
---|---|---|
TDP | 55 W | 15 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
Release date | — | Mar 30th, 2021 |
---|---|---|
Generation | — | HD Graphics (Rocket Lake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |