GPU Name | Navi 14 | TU117 |
---|---|---|
GPU Variante | Navi 14 PROA | N18S-G5 |
Architektur | RDNA 1.0 | Turing |
Hersteller | TSMC | TSMC |
Prozessgröße | 7 nm | 12 nm |
Transistoren | 6,400 million | 4,700 million |
Chipgröße | 158 mm² | 200 mm² |
Veröffentlichungsdatum | Nov 13th, 2019 | Aug 25th, 2020 |
---|---|---|
Generation | Radeon Pro Mac (Navi Mobile) | GeForce MX (4xx) |
Produktion | Active | Active |
Businterface | PCIe 4.0 x8 | PCIe 4.0 x4 |
Basis-Taktfrequenz | 1000 MHz | 1395 MHz |
---|---|---|
Boost-Takt | 1250 MHz | 1575 MHz |
Speicher-Taktung | 1500 MHz 12 Gbps effective | 1250 MHz 10 Gbps effective |
Speichergröße | 4 GB | 2 GB |
---|---|---|
Speichertyp | GDDR6 | GDDR6 |
Speicherbus | 128 bit | 64 bit |
Bandbreite | 192.0 GB/s | 80.00 GB/s |
Shading-Einheiten | 1280 | 896 |
---|---|---|
TMUs | 80 | 56 |
ROPs | 32 | 32 |
Compute Units | 20 | — |
Cache L2 | 2 MB | 512 KB |
Anzahl SM | — | 14 |
Cache L1 | — | 64 KB (per SM) |
Pixelrate | 40.00 GPixel/s | 50.40 GPixel/s |
---|---|---|
Texturrate | 100.0 GTexel/s | 88.20 GTexel/s |
FP16 (half) Leistung | 6.400 TFLOPS (2:1) | 5.645 TFLOPS (2:1) |
FP32 (float) Leistung | 3.200 TFLOPS | 2.822 TFLOPS |
FP64 (double) Leistung | 200.0 GFLOPS (1:16) | 88.20 GFLOPS (1:32) |
TDP | 85 W | 31 W |
---|---|---|
Ausgabe | No outputs | No outputs |
Stromverbindung | None | None |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 6.5 | 6.6 |
CUDA | — | 7.5 |