GPU model | Tropo | Raven |
---|---|---|
GPU variant | Tropo XT | — |
Architecture | GCN 1.0 | GCN 5.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 1,500 million | 4,940 million |
Die size | 123 mm² | 210 mm² |
Release date | May 5th, 2015 | — |
---|---|---|
Generation | Crystal System (R7 M300) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x16 | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Base clock | 900 MHz | 300 MHz |
---|---|---|
Boost clock | 915 MHz | 1301 MHz |
Memory clock | 1000 MHz 2 Gbps effective | System Shared |
Memory size | 4 GB | System Shared |
---|---|---|
Memory type | DDR3 | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 32.00 GB/s | System Dependent |
Shading units | 640 | 704 |
---|---|---|
TMUs | 40 | 44 |
ROPs | 16 | 8 |
Compute units | 10 | 11 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Pixel rate | 14.64 GPixel/s | 10.41 GPixel/s |
---|---|---|
Texture rate | 36.60 GTexel/s | 57.24 GTexel/s |
FP32 (float) performance | 1,171 GFLOPS | 1.832 TFLOPS |
FP64 (double) performance | 73.20 GFLOPS (1:16) | 114.5 GFLOPS (1:16) |
FP16 (half) performance | — | 3.664 TFLOPS (2:1) |
TDP | unknown | 35 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | IGP |
Power connectors | — | None |
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 | — | Feb 13th, 2018 |
---|---|---|
Generation | — | Great Horned Owl (Vega) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Stoney Ridge |
Successor | — | Raven Ridge |