GPU Name | Polaris 23 | Tropo |
---|---|---|
GPU Variante | Polaris 23 MXL | Tropo XT |
Architektur | GCN 4.0 | GCN 1.0 |
Hersteller | GlobalFoundries | TSMC |
Prozessgröße | 14 nm | 28 nm |
Transistoren | 2,200 million | 1,500 million |
Chipgröße | 103 mm² | 123 mm² |
Veröffentlichungsdatum | May 13th, 2019 | May 5th, 2015 |
---|---|---|
Generation | Mobility Radeon (M600) | Crystal System (R9 M300) |
Produktion | Active | End-of-life |
Businterface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Vorgänger | Crystal System | Solar System |
Nachfolger | — | Mobility Radeon |
Basis-Taktfrequenz | 1082 MHz | 775 MHz |
---|---|---|
Boost-Takt | 1211 MHz | 800 MHz |
Speicher-Taktung | 1500 MHz 6 Gbps effective | 1125 MHz 4.5 Gbps effective |
Speichergröße | 2 GB | 2 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 128 bit | 128 bit |
Bandbreite | 96.00 GB/s | 72.00 GB/s |
Shading-Einheiten | 512 | 640 |
---|---|---|
TMUs | 32 | 40 |
ROPs | 16 | 16 |
Compute Units | 8 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Pixelrate | 19.38 GPixel/s | 12.80 GPixel/s |
---|---|---|
Texturrate | 38.75 GTexel/s | 32.00 GTexel/s |
FP16 (half) Leistung | 1,240 GFLOPS (1:1) | — |
FP32 (float) Leistung | 1,240 GFLOPS | 1,024 GFLOPS |
FP64 (double) Leistung | 77.50 GFLOPS (1:16) | 64.00 GFLOPS (1:16) |
Steckplatzbreite | Dual-slot | — |
---|---|---|
Länge | 145 mm 5.7 inches | — |
TDP | 50 W | unknown |
Ausgabe | 1x DVI1x HDMI1x DisplayPort | No outputs |
Stromverbindung | None | — |
Board-Nummer | D090 | — |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 6.4 | 5.1 |