GPU model | Navi 14 | Polaris 30 |
---|---|---|
GPU variant | Navi 14 PRO XL | Polaris 30 XT (215-0922006) |
Architecture | RDNA 1.0 | GCN 4.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 7 nm | 12 nm |
Number of transistors | 6,400 million | 5,700 million |
Die size | 158 mm² | 232 mm² |
Release date | Feb 10th, 2020 | Nov 15th, 2018 |
---|---|---|
Generation | Radeon Pro | Polaris |
Production | Active | Active |
Launch price | 399 USD | 279 USD |
Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
Current price | — | Amazon / Newegg |
Reviews | — | 36 in our database |
Predecessor | — | Arctic Islands |
Successor | — | Vega |
Base clock | 1744 MHz | 1469 MHz |
---|---|---|
Boost clock | 1855 MHz | 1545 MHz |
Memory clock | 1750 MHz 14 Gbps effective | 2000 MHz 8 Gbps effective |
Memory size | 8 GB | 8 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 224.0 GB/s | 256.0 GB/s |
Shading units | 1408 | 2304 |
---|---|---|
TMUs | 88 | 144 |
ROPs | 32 | 32 |
Compute units | 22 | 36 |
Cache L2 | 2 MB | 2 MB |
Cache L1 | — | 16 KB (per CU) |
Pixel rate | 59.36 GPixel/s | 49.44 GPixel/s |
---|---|---|
Texture rate | 163.2 GTexel/s | 222.5 GTexel/s |
FP16 (half) performance | 10.45 TFLOPS (2:1) | 7.119 TFLOPS (1:1) |
FP32 (float) performance | 5.224 TFLOPS | 7.119 TFLOPS |
FP64 (double) performance | 326.5 GFLOPS (1:16) | 445.0 GFLOPS (1:16) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 241 mm 9.5 inches | 241 mm 9.5 inches |
Width | 111 mm 4.4 inches | — |
TDP | 125 W | 175 W |
Suggested PSU | 300 W | 450 W |
Outputs | 4x DisplayPort | 1x HDMI3x DisplayPort |
Power connectors | 1x 6-pin | 1x 8-pin |
Board number | D325-87 | C944-41 |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |