AMD Radeon HD 6990 vs AMD Radeon R7 360
Grafikprozessor
| GPU Name | Antilles | Tobago |
|---|---|---|
| GPU Variante | Antilles XT (215-0807027) | Tobago PRO (215-0875010) |
| Architektur | TeraScale 3 | GCN 2.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 28 nm |
| Transistoren | 2,640 million | 2,080 million |
| Chipgröße | 389 mm² | 160 mm² |
Grafikkarte
| Veröffentlichungsdatum | Mar 8th, 2011 | Jun 18th, 2015 |
|---|---|---|
| Generation | Northern Islands | Pirate Islands |
| Produktion | End-of-life | End-of-life |
| Originalpreis | 699 USD | 109 USD |
| Businterface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Reviews | 47 in our database | — |
| Vorgänger | Evergreen | Volcanic Islands |
| Nachfolger | Southern Islands | Arctic Islands |
Takt-Geschwindigkeiten
| GPU-Taktung | 830 MHz | — |
|---|---|---|
| Speicher-Taktung | 1250 MHz 5 Gbps effective | 1500 MHz 6 Gbps effective |
| Basis-Taktfrequenz | — | 1000 MHz |
| Boost-Takt | — | 1050 MHz |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 160.0 GB/s | 96.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1536 | 768 |
|---|---|---|
| TMUs | 96 | 48 |
| ROPs | 32 | 16 |
| Compute Units | 24 | 12 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 26.56 GPixel/s | 16.80 GPixel/s |
|---|---|---|
| Texturrate | 79.68 GTexel/s | 50.40 GTexel/s |
| FP32 (float) Leistung | 2.550 TFLOPS | 1.613 TFLOPS |
| FP64 (double) Leistung | 637.4 GFLOPS (1:4) | 100.8 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | Dual-slot | Single-slot |
|---|---|---|
| Länge | 310 mm 12.2 inches | 165 mm 6.5 inches |
| Breite | 115 mm 4.5 inches | — |
| Höhe | 40 mm 1.6 inches | — |
| TDP | 375 W | 100 W |
| Vorgeschlagenes Netzteil | 750 W | 300 W |
| Ausgabe | 1x DVI4x mini-DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Stromverbindung | 2x 8-pin | 1x 6-pin |
| Board-Nummer | C206-47 | C582, C936 |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | — | 1.2 |
| Shader-Modell | 5.0 | 6.3 |
