AMD Radeon HD 7870 GHz Edition vs AMD Radeon Instinct MI100
Grafikprozessor
| GPU Name | Pitcairn | Arcturus |
|---|---|---|
| GPU Variante | Pitcairn XT (215-0828047) | Arcturus XL |
| Architektur | GCN 1.0 | CDNA 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 7 nm |
| Transistoren | 2,800 million | 25,600 million |
| Chipgröße | 212 mm² | 750 mm² |
Grafikkarte
| Veröffentlichungsdatum | Mar 5th, 2012 | Nov 16th, 2020 |
|---|---|---|
| Generation | Southern Islands | Radeon Instinct |
| Produktion | End-of-life | Active |
| Originalpreis | 349 USD | — |
| Businterface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Reviews | 95 in our database | — |
| Vorgänger | Northern Islands | — |
| Nachfolger | Sea Islands | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 1000 MHz | — |
|---|---|---|
| Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 1200 MHz 2.4 Gbps effective |
| Basis-Taktfrequenz | — | 1000 MHz |
| Boost-Takt | — | 1502 MHz |
| SOC-Taktung | — | 1091 MHz |
| UVD-Taktung | — | 1403 MHz |
Speicher
| Speichergröße | 2 GB | 32 GB |
|---|---|---|
| Speichertyp | GDDR5 | HBM2 |
| Speicherbus | 256 bit | 4096 bit |
| Bandbreite | 153.6 GB/s | 1,229 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1280 | 7680 |
|---|---|---|
| TMUs | 80 | 480 |
| ROPs | 32 | 64 |
| Compute Units | 20 | 120 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 8 MB |
Theoretische Leistung
| Pixelrate | 32.00 GPixel/s | 96.13 GPixel/s |
|---|---|---|
| Texturrate | 80.00 GTexel/s | 721.0 GTexel/s |
| FP32 (float) Leistung | 2.560 TFLOPS | 23.07 TFLOPS |
| FP64 (double) Leistung | 160.0 GFLOPS (1:16) | 11.54 TFLOPS (1:2) |
| FP16 (half) Leistung | — | 184.6 TFLOPS (8:1) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 241 mm 9.5 inches | 267 mm 10.5 inches |
| TDP | 175 W | 300 W |
| Vorgeschlagenes Netzteil | 450 W | 700 W |
| Ausgabe | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Stromverbindung | 2x 6-pin | 2x 8-pin |
| Board-Nummer | C401-47 | 109-D05187 |
| Breite | — | 111 mm 4.4 inches |
| gpu.details.bios-number | — | 113-D3430300-025 |
Grafik-Features
| DirectX | 12 (11_1) | — |
|---|---|---|
| OpenGL | 4.6 | — |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | — |
| Shader-Modell | 5.1 | — |
