AMD FireStream 9270 vs ATI Radeon 9800 XT Mac Edition
Grafikprozessor
| GPU Name | RV770 | R360 |
|---|---|---|
| GPU Variante | RV770 XT | R360 (215R9RBKA11F) |
| Architektur | TeraScale | Rage 9 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 55 nm | 150 nm |
| Transistoren | 956 million | 117 million |
| Chipgröße | 256 mm² | 218 mm² |
Grafikkarte
| Veröffentlichungsdatum | Nov 13th, 2008 | Mar 14th, 2004 |
|---|---|---|
| Generation | FireStream | Radeon R300 |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | AGP Pro 8x |
| Reviews | — | 20 in our database |
| Vorgänger | — | Radeon R200 |
| Nachfolger | — | Radeon R400 AGP |
Takt-Geschwindigkeiten
| GPU-Taktung | 750 MHz | 412 MHz |
|---|---|---|
| Speicher-Taktung | 900 MHz 3.6 Gbps effective | 365 MHz 730 Mbps effective |
Speicher
| Speichergröße | 2 GB | 256 MB |
|---|---|---|
| Speichertyp | GDDR5 | DDR |
| Speicherbus | 256 bit | 256 bit |
| Bandbreite | 115.2 GB/s | 23.36 GB/s |
Render-Konfiguration
| Shading-Einheiten | 800 | — |
|---|---|---|
| TMUs | 40 | 8 |
| ROPs | 16 | 8 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixelshader | — | 8 |
| Vertex-Shader | — | 4 |
Theoretische Leistung
| Pixelrate | 12.00 GPixel/s | 3.296 GPixel/s |
|---|---|---|
| Texturrate | 30.00 GTexel/s | 3.296 GTexel/s |
| FP32 (float) Leistung | 1,200 GFLOPS | — |
| FP64 (double) Leistung | 240.0 GFLOPS (1:5) | — |
| Vertex-Rate | — | 412.0 MVertices/s |
Boarddesign
| Steckplatzbreite | Dual-slot | Single-slot |
|---|---|---|
| Länge | 241 mm 9.5 inches | — |
| Breite | 111 mm 4.4 inches | — |
| Höhe | 38 mm 1.5 inches | — |
| TDP | 160 W | 60 W |
| Vorgeschlagenes Netzteil | 450 W | 250 W |
| Ausgabe | 1x DVI | 2x DVI |
| Stromverbindung | 2x 6-pin | None |
Grafik-Features
| DirectX | 10.1 (10_1) | 9.0 |
|---|---|---|
| OpenGL | 3.3 | 2.0 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader-Modell | 4.1 | — |
| Pixelshader | — | 2.0 |
| Vertex-Shader | — | 2.0 |
