ATI Radeon 9800 XT Mac Edition vs NVIDIA GeForce GTS 450
Processeur graphique
| Nom du GPU | R360 | GF106 |
|---|---|---|
| GPU variant | R360 (215R9RBKA11F) | GF106-250-KA-A1 |
| Architecture | Rage 9 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 150 nm | 40 nm |
| Transistors | 117 million | 1,170 million |
| Taille des matrices | 218 mm² | 238 mm² |
Carte graphique
| Date de publication | Mar 14th, 2004 | Sep 13th, 2010 |
|---|---|---|
| Génération | Radeon R300 | GeForce 400 |
| Production | End-of-life | End-of-life |
| Bus interface | AGP Pro 8x | PCIe 2.0 x16 |
| Critiques | 20 in our database | 80 in our database |
| Prédécesseur | Radeon R200 | GeForce 200 |
| Successeur | Radeon R400 AGP | GeForce 500 |
| Prix de lancement | — | 129 USD |
Vitesse clock
| GPU clock | 412 MHz | 783 MHz |
|---|---|---|
| Mémoire clock | 365 MHz 730 Mbps effective | 902 MHz 3.6 Gbps effective |
| Shader clock | — | 1566 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 23.36 GB/s | 57.73 GB/s |
Render Config
| Pixel shaders | 8 | — |
|---|---|---|
| Vertex shaders | 4 | — |
| TMUs | 8 | 32 |
| ROPs | 8 | 16 |
| Shading units | — | 192 |
| Comptage SM | — | 4 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 3.296 GPixel/s | 6.264 GPixel/s |
|---|---|---|
| Vertex rate | 412.0 MVertices/s | — |
| Taux de texture | 3.296 GTexel/s | 25.06 GTexel/s |
| FP32 (float) performance | — | 601.3 GFLOPS |
| FP64 (double) performance | — | 50.11 GFLOPS (1:12) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 60 W | 106 W |
| Suggestions pour le PSU | 250 W | 300 W |
| Sorties | 2x DVI | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | None | 1x 6-pin |
| Longueur | — | 210 mm 8.3 inches |
| Taille | — | 111 mm 4.4 inches |
| Board number | — | P1060 |
Caractéristiques graphiques
| DirectX | 9.0 | 12 (11_0) |
|---|---|---|
| OpenGL | 2.0 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Pixel shader | 2.0 | — |
| Vertex shader | 2.0 | — |
| CUDA | — | 2.1 |
| Shader model | — | 5.1 |
