GPU model | Navi 10 | Pitcairn |
---|---|---|
Architecture | RDNA 1.0 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 28 nm |
Number of transistors | 10,300 million | 2,800 million |
Die size | 251 mm² | 212 mm² |
GPU variant | Navi 10 XLA | Pitcairn PRO (215-0828062) |
Release date | Aug 4th, 2020 | — |
---|---|---|
Generation | Radeon Pro Mac | — |
Production | Active | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 1243 MHz | — |
---|---|---|
Boost clock | 1350 MHz | — |
Memory clock | 1500 MHz 12 Gbps effective | 1365 MHz 5.5 Gbps effective |
GPU clock | — | 958 MHz |
Memory size | 8 GB | 2 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 384.0 GB/s | 174.7 GB/s |
Shading units | 2304 | 1024 |
---|---|---|
TMUs | 144 | 64 |
ROPs | 64 | 32 |
Compute units | 36 | 16 |
Cache L2 | 4 MB | 512 KB |
Cache L1 | — | 16 KB (per CU) |
Pixel rate | 86.40 GPixel/s | 30.66 GPixel/s |
---|---|---|
Texture rate | 194.4 GTexel/s | 61.31 GTexel/s |
FP16 (half) performance | 12.44 TFLOPS (2:1) | — |
FP32 (float) performance | 6.221 TFLOPS | 1.962 TFLOPS |
FP64 (double) performance | 388.8 GFLOPS (1:16) | 122.6 GFLOPS (1:16) |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 130 W | 80 W |
Suggested PSU | 300 W | — |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | — | C608 |
DirectX | 12 (12_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 5.1 |
Release date | — | May 5th, 2015 |
---|---|---|
Generation | — | Crystal System (R9 M300) |
Predecessor | — | Solar System |
Successor | — | Mobility Radeon |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |