GPU model | Strato | Baffin |
---|---|---|
GPU variant | Strato PRO | Baffin LE |
Architecture | GCN 2.0 | GCN 4.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 2,080 million | 3,000 million |
Die size | 160 mm² | 123 mm² |
Release date | May 5th, 2015 | — |
---|---|---|
Generation | Crystal System (R9 M300) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x16 | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Base clock | 900 MHz | 1019 MHz |
---|---|---|
Boost clock | 1000 MHz | 1071 MHz |
Memory clock | 1500 MHz 6 Gbps effective | 1500 MHz 6 Gbps effective |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 96.00 GB/s | 96.00 GB/s |
Shading units | 768 | 512 |
---|---|---|
TMUs | 48 | 32 |
ROPs | 16 | 16 |
Compute units | 12 | 8 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 512 KB |
Pixel rate | 16.00 GPixel/s | 17.14 GPixel/s |
---|---|---|
Texture rate | 48.00 GTexel/s | 34.27 GTexel/s |
FP32 (float) performance | 1.536 TFLOPS | 1,097 GFLOPS |
FP64 (double) performance | 96.00 GFLOPS (1:16) | 68.54 GFLOPS (1:16) |
FP16 (half) performance | — | 1,097 GFLOPS (1:1) |
TDP | unknown | 50 W |
---|---|---|
Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
Slot width | — | Dual-slot |
Length | — | 145 mm 5.7 inches |
Suggested PSU | — | 250 W |
Power connectors | — | None |
Board number | — | D090-01 |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.4 |
Release date | — | Oct 13th, 2017 |
---|---|---|
Generation | — | Polaris |
Predecessor | — | Arctic Islands |
Successor | — | Vega |
Production | — | Active |
Launch price | — | 79 USD |
Interface | — | PCIe 3.0 x8 |