AMD Radeon HD 7950 vs AMD Radeon R9 370
Grafikprozessor
| GPU Name | Tahiti | Trinidad |
|---|---|---|
| GPU Variante | Tahiti PRO (215-0821056) | Trinidad PRO (215-0870020) |
| Architektur | GCN 1.0 | GCN 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 4,313 million | 2,800 million |
| Chipgröße | 352 mm² | 212 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jan 31st, 2012 | May 5th, 2015 |
|---|---|---|
| Generation | Southern Islands | Pirate Islands |
| Produktion | End-of-life | End-of-life |
| Originalpreis | 449 USD | — |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 118 in our database | — |
| Vorgänger | Northern Islands | Volcanic Islands |
| Nachfolger | Sea Islands | Arctic Islands |
Takt-Geschwindigkeiten
| GPU-Taktung | 800 MHz | — |
|---|---|---|
| Speicher-Taktung | 1250 MHz 5 Gbps effective | 1400 MHz 5.6 Gbps effective |
| Basis-Taktfrequenz | — | 925 MHz |
| Boost-Takt | — | 975 MHz |
Speicher
| Speichergröße | 3 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 384 bit | 256 bit |
| Bandbreite | 240.0 GB/s | 179.2 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1792 | 1280 |
|---|---|---|
| TMUs | 112 | 80 |
| ROPs | 32 | 32 |
| Compute Units | 28 | 24 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 768 KB | 512 KB |
Theoretische Leistung
| Pixelrate | 25.60 GPixel/s | 31.20 GPixel/s |
|---|---|---|
| Texturrate | 89.60 GTexel/s | 78.00 GTexel/s |
| FP32 (float) Leistung | 2.867 TFLOPS | 2.496 TFLOPS |
| FP64 (double) Leistung | 716.8 GFLOPS (1:4) | 156.0 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 278 mm 10.9 inches | 221 mm 8.7 inches |
| Breite | 111 mm 4.4 inches | 111 mm 4.4 inches |
| Höhe | 38 mm 1.5 inches | — |
| TDP | 200 W | 110 W |
| Vorgeschlagenes Netzteil | 550 W | 300 W |
| Ausgabe | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Stromverbindung | 2x 6-pin | 1x 6-pin |
| Board-Nummer | C386-37 | — |
Grafik-Features
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 5.1 | 5.1 |
