GPU Name | RS780 | Hemlock |
---|---|---|
GPU Variante | RS780M | Hemlock XT (215-0735075) |
Architektur | TeraScale | TeraScale 2 |
Prozessgröße | 65 nm | 40 nm |
Transistoren | 180 million | 2,154 million |
Chipgröße | 85 mm² | 334 mm² |
Hersteller | — | TSMC |
Veröffentlichungsdatum | Nov 1st, 2009 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 3000) | — |
Produktion | End-of-life | — |
Businterface | PCIe 1.0 x16 | — |
GPU-Taktung | 380 MHz | 725 MHz |
---|---|---|
Speicher-Taktung | System Shared | 1000 MHz 4 Gbps effective |
Speichergröße | System Shared | 1024 MB |
---|---|---|
Speichertyp | System Shared | GDDR5 |
Speicherbus | System Shared | 256 bit |
Bandbreite | System Dependent | 128.0 GB/s |
Shading-Einheiten | 40 | 1600 |
---|---|---|
TMUs | 4 | 80 |
ROPs | 4 | 32 |
Compute Units | 2 | 20 |
Cache L1 | — | 8 KB (per CU) |
Cache L2 | — | 512 KB |
Pixelrate | 1.520 GPixel/s | 23.20 GPixel/s |
---|---|---|
Texturrate | 1.520 GTexel/s | 58.00 GTexel/s |
FP32 (float) Leistung | 30.40 GFLOPS | 2.320 TFLOPS |
FP64 (double) Leistung | — | 464.0 GFLOPS (1:5) |
Steckplatzbreite | IGP | Dual-slot |
---|---|---|
TDP | unknown | 294 W |
Ausgabe | No outputs | 2x DVI1x mini-DisplayPort |
Stromverbindung | None | 1x 6-pin + 1x 8-pin |
Länge | — | 311 mm 12.2 inches |
Breite | — | 111 mm 4.4 inches |
Höhe | — | 40 mm 1.6 inches |
Vorgeschlagenes Netzteil | — | 600 W |
Board-Nummer | — | C000-37 |
DirectX | 10.0 (10_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.4 |
OpenCL | 1.0 | 1.2 |
Vulkan | — | — |
Shader-Modell | 4.1 | 5.0 |
Veröffentlichungsdatum | — | Nov 18th, 2009 |
---|---|---|
Generation | — | Evergreen |
Produktion | — | End-of-life |
Originalpreis | — | 699 USD |
Businterface | — | PCIe 2.0 x16 |
Reviews | — | 74 in our database |
Vorgänger | — | Radeon R700 |
Nachfolger | — | Northern Islands |