GPU model | Navi 14 | Navi 14 |
---|---|---|
GPU variant | Navi 14 XE | Navi 14 XL |
Architecture | RDNA 1.0 | RDNA 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 7 nm |
Number of transistors | 6,400 million | 6,400 million |
Die size | 158 mm² | 158 mm² |
Release date | May 28th, 2020 | Oct 7th, 2019 |
---|---|---|
Generation | Navi | Navi |
Predecessor | Vega | Vega |
Production | Active | Active |
Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
Successor | Navi II | Navi II |
Launch price | 129 USD | — |
Base clock | 1327 MHz | 1670 MHz |
---|---|---|
Game clock | 1448 MHz | 1717 MHz |
Boost clock | 1645 MHz | 1845 MHz |
Memory clock | 1750 MHz 14 Gbps effective | 1750 MHz 7 Gbps effective |
Memory size | 3 GB | 4 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 96 bit | 128 bit |
Bandwidth | 168.0 GB/s | 112.0 GB/s |
Shading units | 1408 | 1408 |
---|---|---|
TMUs | 88 | 88 |
ROPs | 32 | 32 |
Compute units | 22 | 22 |
Cache L2 | 1536 KB | 2 MB |
Pixel rate | 52.64 GPixel/s | 59.04 GPixel/s |
---|---|---|
Texture rate | 144.8 GTexel/s | 162.4 GTexel/s |
FP16 (half) performance | 9.265 TFLOPS (2:1) | 10.39 TFLOPS (2:1) |
FP32 (float) performance | 4.632 TFLOPS | 5.196 TFLOPS |
FP64 (double) performance | 289.5 GFLOPS (1:16) | 324.7 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 180 mm 7.1 inches | 180 mm 7.1 inches |
TDP | 100 W | 100 W |
Suggested PSU | 300 W | 300 W |
Outputs | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
Power connectors | 1x 6-pin | 1x 6-pin |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.5 |