GPU model | Ellesmere | Picasso |
---|---|---|
GPU variant | Ellesmere XT | — |
Architecture | GCN 4.0 | GCN 5.0 |
Foundry | GlobalFoundries | GlobalFoundries |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 5,700 million | 4,940 million |
Die size | 232 mm² | 210 mm² |
Release date | Dec 12th, 2016 | — |
---|---|---|
Generation | Radeon Instinct | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 1120 MHz | 300 MHz |
---|---|---|
Boost clock | 1233 MHz | 1000 MHz |
Memory clock | 1750 MHz 7 Gbps effective | System Shared |
Memory size | 8 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 224.0 GB/s | System Dependent |
Shading units | 2304 | 192 |
---|---|---|
TMUs | 144 | 12 |
ROPs | 32 | 4 |
Compute units | 36 | 3 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | — |
Pixel rate | 39.46 GPixel/s | 4.000 GPixel/s |
---|---|---|
Texture rate | 177.6 GTexel/s | 12.00 GTexel/s |
FP16 (half) performance | 5.682 TFLOPS (1:1) | 768.0 GFLOPS (2:1) |
FP32 (float) performance | 5.682 TFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 355.1 GFLOPS (1:16) | 24.00 GFLOPS (1:16) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 241 mm 9.5 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 150 W | 10 W |
Suggested PSU | 450 W | — |
Outputs | No outputs | No outputs |
Power connectors | 1x 6-pin | None |
Board number | D122 | — |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
Release date | — | 2019 |
---|---|---|
Generation | — | Picasso (Vega) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Raven Ridge |
Successor | — | Renoir |