GPU model | Aldebaran | Vega 12 |
---|---|---|
GPU variant | Aldebaran | Vega 12 XLA |
Architecture | CDNA 2.0 | GCN 5.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 6 nm | 14 nm |
Number of transistors | 58,200 million | unknown |
Die size | unknown | unknown |
Release date | Dec 2021 | — |
---|---|---|
Generation | Radeon Instinct | — |
Production | Active | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 1000 MHz | 815 MHz |
---|---|---|
Boost clock | 1700 MHz | 1190 MHz |
Memory clock | 1600 MHz 3.2 Gbps effective | 1200 MHz 2.4 Gbps effective |
Memory size | 64 GB | 4 GB |
---|---|---|
Memory type | HBM2e | HBM2 |
Memory bus width | 4096 bit | 1024 bit |
Bandwidth | 1,638 GB/s | 307.2 GB/s |
Shading units | 6656 | 1024 |
---|---|---|
TMUs | 416 | 64 |
ROPs | 0 | 32 |
Compute units | 104 | 16 |
gpu.details.mcm | 1 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 16 MB | 1024 KB |
Pixel rate | 0 MPixel/s | 38.08 GPixel/s |
---|---|---|
Texture rate | 707.2 GTexel/s | 76.16 GTexel/s |
FP16 (half) performance | 181.0 TFLOPS (8:1) | 4.874 TFLOPS (2:1) |
FP32 (float) performance | 22.63 TFLOPS | 2.437 TFLOPS |
FP64 (double) performance | 22.63 TFLOPS (1:1) | 152.3 GFLOPS (1:16) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 267 mm 10.5 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 300 W | 75 W |
Suggested PSU | 700 W | — |
Outputs | No outputs | No outputs |
Power connectors | 2x 8-pin | — |
DirectX | — | 12 (12_1) |
---|---|---|
OpenGL | — | 4.6 |
OpenCL | 3.0 | 2.1 |
Vulkan | — | 1.2 |
Shader model | — | 6.3 |
Release date | — | Nov 14th, 2018 |
---|---|---|
Generation | — | Radeon Pro Mac (Vega Series) |
Production | — | Active |
Interface | — | PCIe 3.0 x16 |