Nom du GPU | Polaris 23 | Turks |
---|---|---|
GPU variant | Polaris 23 MXL | Turks XT (215-0803000) |
Architecture | GCN 4.0 | TeraScale 2 |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 40 nm |
Transistors | 2,200 million | 716 million |
Taille des matrices | 103 mm² | 118 mm² |
Date de publication | May 13th, 2019 | — |
---|---|---|
Génération | Mobility Radeon (M600) | — |
Production | Active | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Crystal System | — |
Base clock | 1082 MHz | — |
---|---|---|
Boost clock | 1211 MHz | — |
Mémoire clock | 1500 MHz 6 Gbps effective | 1000 MHz 4 Gbps effective |
GPU clock | — | 800 MHz |
Taille de la mémoire | 2 GB | 512 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 96.00 GB/s | 64.00 GB/s |
Shading units | 512 | 480 |
---|---|---|
TMUs | 32 | 24 |
ROPs | 16 | 8 |
Compute units | 8 | 6 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Taux de pixel | 19.38 GPixel/s | 6.400 GPixel/s |
---|---|---|
Taux de texture | 38.75 GTexel/s | 19.20 GTexel/s |
FP16 (half) performance | 1,240 GFLOPS (1:1) | — |
FP32 (float) performance | 1,240 GFLOPS | 768.0 GFLOPS |
FP64 (double) performance | 77.50 GFLOPS (1:16) | — |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 145 mm 5.7 inches | 145 mm 5.7 inches |
TDP | 50 W | 66 W |
Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x DisplayPort1x VGA |
Connecteurs de puissance | None | None |
Board number | D090 | C243, C331, C337 |
Suggestions pour le PSU | — | 250 W |
DirectX | 12 (12_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 5.0 |
Date de publication | — | Jan 5th, 2012 |
---|---|---|
Génération | — | Southern Islands |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Prédécesseur | — | Northern Islands |
Successeur | — | Sea Islands |