GPU model | Tahiti | Picasso |
---|---|---|
GPU variant | Tahiti PRO GL | — |
Architecture | GCN 1.0 | GCN 5.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 4,313 million | 4,940 million |
Die size | 352 mm² | 210 mm² |
Release date | Mar 27th, 2013 | — |
---|---|---|
Generation | Radeon Sky | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x16 | — |
GPU clock | 900 MHz | — |
---|---|---|
Memory clock | 1375 MHz 5.5 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1400 MHz |
Memory size | 6 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 384 bit | System Shared |
Bandwidth | 264.0 GB/s | System Dependent |
Shading units | 1792 | 640 |
---|---|---|
TMUs | 112 | 40 |
ROPs | 32 | 8 |
Compute units | 28 | 10 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 768 KB | — |
Pixel rate | 28.80 GPixel/s | 11.20 GPixel/s |
---|---|---|
Texture rate | 100.8 GTexel/s | 56.00 GTexel/s |
FP32 (float) performance | 3.226 TFLOPS | 1.792 TFLOPS |
FP64 (double) performance | 806.4 GFLOPS (1:4) | 112.0 GFLOPS (1:16) |
FP16 (half) performance | — | 3.584 TFLOPS (2:1) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 267 mm 10.5 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 225 W | 15 W |
Suggested PSU | 550 W | — |
Outputs | 1x DisplayPort | No outputs |
Power connectors | 1x 8-pin | — |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |
Release date | — | Apr 8th, 2019 |
---|---|---|
Generation | — | Picasso (Vega Mobile) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Raven Ridge |
Successor | — | Renoir |