AMD Radeon HD 7670M Rebrand vs AMD Radeon R5 M430
Processeur graphique
| Nom du GPU | Whistler | Exo |
|---|---|---|
| GPU variant | Whistler XT (216-0810001) | Exo PRO |
| Architecture | TeraScale 2 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 690 million |
| Taille des matrices | 104 mm² | 56 mm² |
Graphiques mobiles
| Date de publication | Jul 1st, 2012 | May 15th, 2016 |
|---|---|---|
| Génération | London (HD 7600M) | Crystal System (R5 M400) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Prédécesseur | Vancouver | Solar System |
| Successeur | Solar System | Mobility Radeon |
Vitesse clock
| GPU clock | 600 MHz | 1030 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 28.80 GB/s | 14.40 GB/s |
Render Config
| Shading units | 480 | 320 |
|---|---|---|
| TMUs | 24 | 20 |
| ROPs | 16 | 8 |
| Compute units | 6 | 5 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance théorique
| Taux de pixel | 9.600 GPixel/s | 8.240 GPixel/s |
|---|---|---|
| Taux de texture | 14.40 GTexel/s | 20.60 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 659.2 GFLOPS |
| FP64 (double) performance | — | 41.20 GFLOPS (1:16) |
Board Design
| TDP | 20 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 5.0 |
