AMD Radeon HD 8770 OEM vs ATI Radeon 9700 PRO X4
Grafikprozessor
| GPU Name | Bonaire | R300 |
|---|---|---|
| GPU Variante | Bonaire XT (215-0839039) | — |
| Architektur | GCN 2.0 | Rage 8 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 150 nm |
| Transistoren | 2,080 million | 110 million |
| Chipgröße | 160 mm² | 215 mm² |
Grafikkarte
| Veröffentlichungsdatum | Sep 2nd, 2013 | Jul 1st, 2002 |
|---|---|---|
| Generation | Sea Islands | Radeon R300 |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | PCI |
| Vorgänger | Southern Islands | Radeon R200 |
| Nachfolger | Volcanic Islands | Radeon R400 AGP |
| Reviews | — | 1 in our database |
Takt-Geschwindigkeiten
| GPU-Taktung | 1050 MHz | 325 MHz |
|---|---|---|
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 310 MHz 620 Mbps effective |
Speicher
| Speichergröße | 1024 MB | 128 MB |
|---|---|---|
| Speichertyp | GDDR5 | DDR |
| Speicherbus | 128 bit | 256 bit |
| Bandbreite | 96.00 GB/s | 19.84 GB/s |
Render-Konfiguration
| Shading-Einheiten | 896 | — |
|---|---|---|
| TMUs | 56 | 8 |
| ROPs | 16 | 8 |
| Compute Units | 14 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixelshader | — | 8 |
| Vertex-Shader | — | 4 |
Theoretische Leistung
| Pixelrate | 16.80 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Texturrate | 58.80 GTexel/s | 2.600 GTexel/s |
| FP32 (float) Leistung | 1.882 TFLOPS | — |
| FP64 (double) Leistung | 117.6 GFLOPS (1:16) | — |
| Vertex-Rate | — | 325.0 MVertices/s |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 183 mm 7.2 inches | — |
| TDP | 85 W | unknown |
| Vorgeschlagenes Netzteil | 250 W | 200 W |
| Ausgabe | 1x DVI1x HDMI2x mini-DisplayPort | 4x DVI |
| Stromverbindung | 1x 6-pin | 2x Molex |
Grafik-Features
| DirectX | 12 (12_0) | 9.0 (9_0) |
|---|---|---|
| OpenGL | 4.6 | 2.0 |
| OpenCL | 2.0 | — |
| Vulkan | 1.2 | — |
| Shader-Modell | 6.3 | — |
| Pixelshader | — | 2.0 |
| Vertex-Shader | — | 2.0 |
