GPU model | Capsaicin | Polaris 20 |
---|---|---|
GPU variant | Capsaicin XT | Polaris 20 XL (215-0910052) |
Architecture | GCN 3.0 | GCN 4.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 8,900 million | 5,700 million |
Die size | 596 mm² | 232 mm² |
Release date | Apr 26th, 2016 | Unknown |
---|---|---|
Generation | Radeon Pro | Mining GPUs |
Production | End-of-life | Active |
Launch price | 1,499 USD | — |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Reviews | 6 in our database | 29 in our database |
GPU clock | 1000 MHz | — |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 2100 MHz 8.4 Gbps effective |
Base clock | — | 1120 MHz |
Boost clock | — | 1206 MHz |
Memory size | 4 GB | 8 GB |
---|---|---|
Memory type | HBM | GDDR5 |
Memory bus width | 4096 bit | 256 bit |
Bandwidth | 512.0 GB/s | 268.8 GB/s |
Shading units | 4096 | 2048 |
---|---|---|
TMUs | 256 | 128 |
ROPs | 64 | 32 |
Compute units | 64 | 32 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 2 MB | 2 MB |
Pixel rate | 64.00 GPixel/s | 38.59 GPixel/s |
---|---|---|
Texture rate | 256.0 GTexel/s | 154.4 GTexel/s |
FP16 (half) performance | 8.192 TFLOPS (1:1) | 4.940 TFLOPS (1:1) |
FP32 (float) performance | 8.192 TFLOPS | 4.940 TFLOPS |
FP64 (double) performance | 512.0 GFLOPS (1:16) | 308.7 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 277 mm 10.9 inches | 241 mm 9.5 inches |
Width | 111 mm 4.4 inches | — |
TDP | 350 W | 180 W |
Suggested PSU | 750 W | 450 W |
Outputs | 1x HDMI3x DisplayPort | 1x HDMI |
Power connectors | 3x 8-pin | 2x 8-pin |
Board number | C888-37 | P010 |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.0 | 6.4 |