GPU model | Navi 14 | GM204 |
---|---|---|
GPU variant | Navi 14 XTM | N16E-Q1-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 | Oct 7th, 2019 | Aug 18th, 2015 |
---|---|---|
Generation | Mobility Radeon (Navi) | Quadro Mobile (Mx000M) |
Successor | Mobility Radeon | — |
Production | Active | End-of-life |
Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
Predecessor | Crystal System | — |
Base clock | 1375 MHz | — |
---|---|---|
Game clock | 1448 MHz | — |
Boost clock | 1645 MHz | — |
Memory clock | 1750 MHz 14 Gbps effective | 1253 MHz 5 Gbps effective |
GPU clock | — | 1050 MHz |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 224.0 GB/s | 160.4 GB/s |
Shading units | 1408 | 1024 |
---|---|---|
TMUs | 88 | 64 |
ROPs | 32 | 32 |
Compute units | 22 | — |
Cache L2 | 2 MB | 2 MB |
SMM count | — | 8 |
Cache L1 | — | 48 KB (per SMM) |
Pixel rate | 52.64 GPixel/s | 33.60 GPixel/s |
---|---|---|
Texture rate | 144.8 GTexel/s | 67.20 GTexel/s |
FP16 (half) performance | 9.265 TFLOPS (2:1) | — |
FP32 (float) performance | 4.632 TFLOPS | 2.150 TFLOPS |
FP64 (double) performance | 289.5 GFLOPS (1:16) | 67.20 GFLOPS (1:32) |
TDP | 85 W | 75 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 |