GPU model | Navi 14 | GM204 |
---|---|---|
GPU variant | Navi 14 PROA | N16E-Q3-A1 |
Architecture | RDNA 1.0 | Maxwell 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 28 nm |
Number of transistors | 6,400 million | 5,200 million |
Die size | 158 mm² | 398 mm² |
Release date | Nov 13th, 2019 | Aug 18th, 2015 |
---|---|---|
Generation | Radeon Pro Mac (Navi Mobile) | Quadro Mobile (Mx000M) |
Production | Active | End-of-life |
Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1250 MHz | — |
Memory clock | 1500 MHz 12 Gbps effective | 1253 MHz 5 Gbps effective |
GPU clock | — | 975 MHz |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 192.0 GB/s | 160.4 GB/s |
Shading units | 1280 | 1280 |
---|---|---|
TMUs | 80 | 80 |
ROPs | 32 | 64 |
Compute units | 20 | — |
Cache L2 | 2 MB | 2 MB |
SMM count | — | 10 |
Cache L1 | — | 48 KB (per SMM) |
Pixel rate | 40.00 GPixel/s | 62.40 GPixel/s |
---|---|---|
Texture rate | 100.0 GTexel/s | 78.00 GTexel/s |
FP16 (half) performance | 6.400 TFLOPS (2:1) | — |
FP32 (float) performance | 3.200 TFLOPS | 2.496 TFLOPS |
FP64 (double) performance | 200.0 GFLOPS (1:16) | 78.00 GFLOPS (1:32) |
TDP | 85 W | 100 W |
---|---|---|
Outputs | No outputs | No outputs |
Power connectors | None | None |
Slot width | — | MXM Module |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.5 | 6.4 |
CUDA | — | 5.2 |