AMD Radeon R7 A265 vs NVIDIA Quadro FX 4800 Mac Edition
Processeur graphique
| Nom du GPU | Opal | GT200B |
|---|---|---|
| GPU variant | Opal XT | — |
| Architecture | GCN 1.0 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 55 nm |
| Transistors | 950 million | 1,400 million |
| Taille des matrices | 77 mm² | 470 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 | 800 MHz 1600 Mbps effective |
| GPU clock | — | 602 MHz |
| Shader clock | — | 1204 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1536 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 384 bit |
| Bande passante | 28.80 GB/s | 76.80 GB/s |
Render Config
| Shading units | 384 | 192 |
|---|---|---|
| TMUs | 24 | 64 |
| ROPs | 8 | 24 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | 192 KB |
| Comptage SM | — | 24 |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 14.45 GPixel/s |
|---|---|---|
| Taux de texture | 19.80 GTexel/s | 38.53 GTexel/s |
| FP32 (float) performance | 633.6 GFLOPS | 462.3 GFLOPS |
| FP64 (double) performance | 39.60 GFLOPS (1:16) | 57.79 GFLOPS (1:8) |
Board Design
| TDP | unknown | 150 W |
|---|---|---|
| Sorties | No outputs | 2x DVI1x S-Video |
| Taille Slot | — | Dual-slot |
| Longueur | — | 267 mm 10.5 inches |
| Taille | — | 111 mm 4.4 inches |
| Suggestions pour le PSU | — | 450 W |
| Connecteurs de puissance | — | 1x 6-pin |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.0 |
| CUDA | — | 1.3 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Nov 11th, 2008 |
|---|---|---|
| Génération | — | Quadro FX |
| Production | — | End-of-life |
| Prix de lancement | — | 1,799 USD |
| Bus interface | — | PCIe 2.0 x16 |
| Critiques | — | 26 in our database |
