Nom du GPU | Polaris 24 | Cypress |
---|---|---|
GPU variant | Polaris 24 XT (216-0867030) | Cypress XT (215-0735033) |
Architecture | GCN 3.0 | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 40 nm |
Transistors | 1,550 million | 2,154 million |
Taille des matrices | 125 mm² | 334 mm² |
Date de publication | Apr 18th, 2017 | — |
---|---|---|
Génération | Mobility Radeon (M500) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Crystal System | — |
Base clock | 730 MHz | — |
---|---|---|
Boost clock | 1024 MHz | — |
Mémoire clock | 1125 MHz 4.5 Gbps effective | 1200 MHz 4.8 Gbps effective |
GPU clock | — | 850 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 64 bit | 256 bit |
Bande passante | 36.00 GB/s | 153.6 GB/s |
Shading units | 384 | 1600 |
---|---|---|
TMUs | 24 | 80 |
ROPs | 8 | 32 |
Compute units | 6 | 20 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 128 KB | 512 KB |
Taux de pixel | 8.192 GPixel/s | 27.20 GPixel/s |
---|---|---|
Taux de texture | 24.58 GTexel/s | 68.00 GTexel/s |
FP16 (half) performance | 786.4 GFLOPS (1:1) | — |
FP32 (float) performance | 786.4 GFLOPS | 2.720 TFLOPS |
FP64 (double) performance | 49.15 GFLOPS (1:16) | 544.0 GFLOPS (1:5) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 50 W | 228 W |
Sorties | No outputs | 6x mini-DisplayPort |
Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
Longueur | — | 280 mm 11 inches |
Taille | — | 111 mm 4.4 inches |
Taille | — | 37 mm 1.5 inches |
Suggestions pour le PSU | — | 550 W |
Board number | — | C004-37 |
DirectX | 12 (12_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.0 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 5.0 |
Date de publication | — | Mar 11th, 2010 |
---|---|---|
Génération | — | Evergreen |
Production | — | End-of-life |
Prix de lancement | — | 479 USD |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 12 in our database |
Prédécesseur | — | Radeon R700 |
Successeur | — | Northern Islands |