GPU Name | Broadway | Emerald |
---|---|---|
GPU Variante | Broadway XT | Emerald PRO |
Architektur | TeraScale 2 | GCN 2.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 28 nm |
Transistoren | 1,040 million | 2,080 million |
Chipgröße | 166 mm² | 160 mm² |
Veröffentlichungsdatum | Jan 4th, 2011 | May 15th, 2016 |
---|---|---|
Generation | Vancouver (HD 6900M) | Crystal System (R9 M400) |
Produktion | End-of-life | End-of-life |
Businterface | MXM-B (3.0) | PCIe 3.0 x16 |
Vorgänger | Manhattan | Solar System |
Nachfolger | London | Mobility Radeon |
GPU-Taktung | 800 MHz | — |
---|---|---|
Speicher-Taktung | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
Basis-Taktfrequenz | — | 900 MHz |
Boost-Takt | — | 1000 MHz |
Speichergröße | 1024 MB | 4 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 128 bit | 128 bit |
Bandbreite | 64.00 GB/s | 96.00 GB/s |
Shading-Einheiten | 800 | 768 |
---|---|---|
TMUs | 40 | 48 |
ROPs | 16 | 16 |
Compute Units | 10 | 12 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Pixelrate | 12.80 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texturrate | 32.00 GTexel/s | 48.00 GTexel/s |
FP32 (float) Leistung | 1,280 GFLOPS | 1.536 TFLOPS |
FP64 (double) Leistung | — | 96.00 GFLOPS (1:16) |
Steckplatzbreite | MXM Module | — |
---|---|---|
TDP | 75 W | unknown |
Ausgabe | No outputs | No outputs |
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 |