AMD Radeon R7 M270DX vs ATI Radeon 9800 XT Mac Edition
Processeur graphique
| Nom du GPU | Jet | R360 |
|---|---|---|
| GPU variant | Jet PRO (216-0568010) | R360 (215R9RBKA11F) |
| Architecture | GCN 1.0 | Rage 9 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 150 nm |
| Transistors | 690 million | 117 million |
| Taille des matrices | 56 mm² | 218 mm² |
Carte graphique intégré
| Date de publication | Jan 7th, 2014 | — |
|---|---|---|
| Génération | Crystal System (Rx M200) | — |
| Production | End-of-life | — |
| Bus interface | IGP | — |
Vitesse clock
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 855 MHz | — |
| Mémoire clock | System Shared | 365 MHz 730 Mbps effective |
| GPU clock | — | 412 MHz |
Mémoire
| Taille de la mémoire | System Shared | 256 MB |
|---|---|---|
| Type de mémoire | System Shared | DDR |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 23.36 GB/s |
Render Config
| Shading units | 320 | — |
|---|---|---|
| TMUs | 20 | 8 |
| ROPs | 8 | 8 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 8 |
| Vertex shaders | — | 4 |
Performance théorique
| Taux de pixel | 6.840 GPixel/s | 3.296 GPixel/s |
|---|---|---|
| Taux de texture | 17.10 GTexel/s | 3.296 GTexel/s |
| FP32 (float) performance | 547.2 GFLOPS | — |
| FP64 (double) performance | 34.20 GFLOPS (1:16) | — |
| Vertex rate | — | 412.0 MVertices/s |
Board Design
| Taille Slot | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 60 W |
| Sorties | No outputs | 2x DVI |
| 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 |
