AMD Radeon HD 7730 vs ATI Radeon 9250 PCI
Processeur graphique
| Nom du GPU | Cape Verde | RV280 |
|---|---|---|
| GPU variant | Cape Verde LE | — |
| Architecture | GCN 1.0 | Rage 7 |
| Fonderie | TSMC | UMC |
| Taille du processus | 28 nm | 150 nm |
| Transistors | 1,500 million | 36 million |
| Taille des matrices | 123 mm² | 98 mm² |
Carte graphique
| Date de publication | May 1st, 2013 | Mar 1st, 2004 |
|---|---|---|
| Génération | Southern Islands | Radeon R200 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 59 USD | — |
| Bus interface | PCIe 3.0 x16 | PCI |
| Critiques | 11 in our database | 7 in our database |
| Prédécesseur | Northern Islands | Radeon R100 |
| Successeur | Sea Islands | Radeon R300 |
Vitesse clock
| GPU clock | 800 MHz | 240 MHz |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 200 MHz 400 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 128 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 72.00 GB/s | 3.200 GB/s |
Render Config
| Shading units | 384 | — |
|---|---|---|
| TMUs | 24 | 4 |
| ROPs | 8 | 4 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 1 |
Performance théorique
| Taux de pixel | 6.400 GPixel/s | 960.0 MPixel/s |
|---|---|---|
| Taux de texture | 19.20 GTexel/s | 960.0 MTexel/s |
| FP32 (float) performance | 614.4 GFLOPS | — |
| FP64 (double) performance | 38.40 GFLOPS (1:16) | — |
| Vertex rate | — | 60.00 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | — |
| TDP | 47 W | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | C445 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 8.1 |
|---|---|---|
| OpenGL | 4.6 | 1.4 |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 1.4 |
| Vertex shader | — | 1.1 |
