AMD Radeon R7 A265 vs ATI Radeon 9800 XT Mac Edition
Processeur graphique
| Nom du GPU | Opal | R360 |
|---|---|---|
| GPU variant | Opal XT | R360 (215R9RBKA11F) |
| Architecture | GCN 1.0 | Rage 9 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 150 nm |
| Transistors | 950 million | 117 million |
| Taille des matrices | 77 mm² | 218 mm² |
Graphiques mobiles
| Date de publication | Jan 9th, 2014 | — |
|---|---|---|
| Génération | All-In-One (Rx 200) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
Vitesse clock
| Base clock | 725 MHz | — |
|---|---|---|
| Boost clock | 825 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 365 MHz 730 Mbps effective |
| GPU clock | — | 412 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 256 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 23.36 GB/s |
Render Config
| Shading units | 384 | — |
|---|---|---|
| TMUs | 24 | 8 |
| ROPs | 8 | 8 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 8 |
| Vertex shaders | — | 4 |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 3.296 GPixel/s |
|---|---|---|
| Taux de texture | 19.80 GTexel/s | 3.296 GTexel/s |
| FP32 (float) performance | 633.6 GFLOPS | — |
| FP64 (double) performance | 39.60 GFLOPS (1:16) | — |
| Vertex rate | — | 412.0 MVertices/s |
Board Design
| TDP | unknown | 60 W |
|---|---|---|
| Sorties | No outputs | 2x DVI |
| Taille Slot | — | Single-slot |
| Suggestions pour le PSU | — | 250 W |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 9.0 |
|---|---|---|
| OpenGL | 4.6 | 2.0 |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 2.0 |
| Vertex shader | — | 2.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Mar 14th, 2004 |
|---|---|---|
| Génération | — | Radeon R300 |
| Production | — | End-of-life |
| Bus interface | — | AGP Pro 8x |
| Critiques | — | 20 in our database |
| Prédécesseur | — | Radeon R200 |
| Successeur | — | Radeon R400 AGP |
