AMD FireStream 9170 vs AMD Radeon R7 M340
Processeur graphique
| Nom du GPU | RV670 | Meso |
|---|---|---|
| Architecture | TeraScale | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 28 nm |
| Transistors | 666 million | 1,550 million |
| Taille des matrices | 192 mm² | 125 mm² |
| GPU variant | — | Meso PRO (216-0864032) |
Carte graphique
| Date de publication | Nov 8th, 2007 | — |
|---|---|---|
| Génération | FireStream | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
Vitesse clock
| GPU clock | 800 MHz | — |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 1000 MHz 2 Gbps effective |
| Base clock | — | 943 MHz |
| Boost clock | — | 1021 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 51.20 GB/s | 16.00 GB/s |
Render Config
| Shading units | 320 | 320 |
|---|---|---|
| TMUs | 16 | 20 |
| ROPs | 16 | 8 |
| Compute units | 4 | 5 |
| Cache L2 | 256 KB | 128 KB |
| Cache L1 | — | 16 KB (per CU) |
Performance théorique
| Taux de pixel | 12.80 GPixel/s | 8.168 GPixel/s |
|---|---|---|
| Taux de texture | 12.80 GTexel/s | 20.42 GTexel/s |
| FP32 (float) performance | 512.0 GFLOPS | 653.4 GFLOPS |
| FP64 (double) performance | 102.4 GFLOPS (1:5) | 40.84 GFLOPS (1:16) |
| FP16 (half) performance | — | 653.4 GFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 105 W | unknown |
| Suggestions pour le PSU | 300 W | — |
| Sorties | 2x DVI1x S-Video | No outputs |
| Connecteurs de puissance | 1x 6-pin | — |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 4.6 |
| OpenCL | — | 2.0 |
| Vulkan | — | 1.2 |
| Shader model | 4.1 | 6.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | May 5th, 2015 |
|---|---|---|
| Génération | — | Crystal System (R7 M300) |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | Solar System |
| Successeur | — | Mobility Radeon |
