GPU model | Picasso | RV770 |
---|---|---|
Architecture | GCN 5.0 | TeraScale |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 55 nm |
Number of transistors | 4,940 million | 956 million |
Die size | 210 mm² | 256 mm² |
GPU variant | — | RV770 CE (215-0669093) |
Release date | Jul 7th, 2019 | — |
---|---|---|
Generation | Picasso (Vega) | — |
Production | Active | — |
Interface | IGP | — |
Predecessor | Raven Ridge | — |
Successor | Renoir | — |
Base clock | 300 MHz | — |
---|---|---|
Boost clock | 1250 MHz | — |
Memory clock | System Shared | 900 MHz 3.6 Gbps effective |
GPU clock | — | 625 MHz |
Memory size | System Shared | 512 MB |
---|---|---|
Memory type | System Shared | GDDR5 |
Memory bus width | System Shared | 128 bit |
Bandwidth | System Dependent | 57.60 GB/s |
Shading units | 512 | 640 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 8 | 8 |
Compute units | 8 | 8 |
Cache L1 | — | 16 KB (per CU) |
Cache L2 | — | 128 KB |
Pixel rate | 10.00 GPixel/s | 5.000 GPixel/s |
---|---|---|
Texture rate | 40.00 GTexel/s | 20.00 GTexel/s |
FP16 (half) performance | 2.560 TFLOPS (2:1) | — |
FP32 (float) performance | 1,280 GFLOPS | 800.0 GFLOPS |
FP64 (double) performance | 80.00 GFLOPS (1:16) | 160.0 GFLOPS (1:5) |
Slot width | IGP | Single-slot |
---|---|---|
TDP | 15 W | 95 W |
Outputs | No outputs | 2x DVI1x S-Video |
Power connectors | None | 1x 6-pin |
Length | — | 246 mm 9.7 inches |
Suggested PSU | — | 250 W |
Board number | — | B507 |
DirectX | 12 (12_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 4.1 |
Release date | — | May 28th, 2009 |
---|---|---|
Generation | — | Radeon R700 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | Radeon R600 |
Successor | — | Evergreen |