AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA Quadro4 580 XGL
Processeur graphique
| Nom du GPU | Tahiti | NV18 |
|---|---|---|
| GPU variant | Tahiti PRO (215-0821056) | — |
| Architecture | GCN 1.0 | Celsius |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 150 nm |
| Transistors | 4,313 million | 29 million |
| Taille des matrices | 352 mm² | 65 mm² |
Carte graphique
| Date de publication | Jan 31st, 2012 | Nov 12th, 2002 |
|---|---|---|
| Génération | Southern Islands | Quadro4 XGL |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | AGP 8x |
| Critiques | 118 in our database | 26 in our database |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
Vitesse clock
| GPU clock | 925 MHz | 300 MHz |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 200 MHz 400 Mbps effective |
Mémoire
| Taille de la mémoire | 3 GB | 64 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR |
| Bus mémoire | 384 bit | 128 bit |
| Bande passante | 240.0 GB/s | 6.400 GB/s |
Render Config
| Shading units | 1536 | — |
|---|---|---|
| TMUs | 96 | 4 |
| ROPs | 32 | 4 |
| Compute units | 24 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 768 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance théorique
| Taux de pixel | 29.60 GPixel/s | 1.200 GPixel/s |
|---|---|---|
| Taux de texture | 88.80 GTexel/s | 1.200 GTexel/s |
| FP32 (float) performance | 2.842 TFLOPS | — |
| FP64 (double) performance | 710.4 GFLOPS (1:4) | — |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| TDP | 185 W | unknown |
| Suggestions pour le PSU | 450 W | 200 W |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 1x LFH60 |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
| Board number | C386 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 7.0 |
|---|---|---|
| OpenGL | 4.6 | 1.5 |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 1.1 |
| Vertex shader | — | 1.1 |
