AMD Radeon HD 7670 OEM vs AMD Radeon RX 550X Mobile
Processeur graphique
| Nom du GPU | Turks | Polaris 23 |
|---|---|---|
| GPU variant | Turks XT (215-0803000) | Polaris 23 MXT |
| Architecture | TeraScale 2 | GCN 4.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 40 nm | 14 nm |
| Transistors | 716 million | 2,200 million |
| Taille des matrices | 118 mm² | 103 mm² |
Carte graphique
| 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 | — |
Vitesse clock
| GPU clock | 800 MHz | — |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
| Base clock | — | 1100 MHz |
| Boost clock | — | 1176 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 64.00 GB/s | 48.00 GB/s |
Render Config
| Shading units | 480 | 640 |
|---|---|---|
| TMUs | 24 | 40 |
| ROPs | 8 | 16 |
| Compute units | 6 | 10 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 512 KB |
Performance théorique
| Taux de pixel | 6.400 GPixel/s | 18.82 GPixel/s |
|---|---|---|
| Taux de texture | 19.20 GTexel/s | 47.04 GTexel/s |
| FP32 (float) performance | 768.0 GFLOPS | 1.505 TFLOPS |
| FP16 (half) performance | — | 1.505 TFLOPS (1:1) |
| FP64 (double) performance | — | 94.08 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | IGP |
|---|---|---|
| Longueur | 145 mm 5.7 inches | — |
| TDP | 66 W | 50 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x DisplayPort1x VGA | No outputs |
| Connecteurs de puissance | None | None |
| Board number | C243, C331, C337 | — |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Apr 11th, 2018 |
|---|---|---|
| Génération | — | Mobility Radeon (RX M500X) |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | Crystal System |
