AMD Radeon RX 550X 640SP vs ATI Radeon HD 5970
Processeur graphique
| Nom du GPU | Baffin | Hemlock |
|---|---|---|
| GPU variant | Baffin LE | Hemlock XT (215-0735075) |
| Architecture | GCN 4.0 | TeraScale 2 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 40 nm |
| Transistors | 3,000 million | 2,154 million |
| Taille des matrices | 123 mm² | 334 mm² |
Carte graphique
| Date de publication | Apr 11th, 2018 | Nov 18th, 2009 |
|---|---|---|
| Génération | Polaris | Evergreen |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | Polaris | Radeon R700 |
| Successeur | Vega | Northern Islands |
| Prix de lancement | — | 699 USD |
| Critiques | — | 74 in our database |
Vitesse clock
| Base clock | 1019 MHz | — |
|---|---|---|
| Boost clock | 1071 MHz | — |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1000 MHz 4 Gbps effective |
| GPU clock | — | 725 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 96.00 GB/s | 128.0 GB/s |
Render Config
| Shading units | 640 | 1600 |
|---|---|---|
| TMUs | 40 | 80 |
| ROPs | 16 | 32 |
| Compute units | 10 | 20 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 1024 KB | 512 KB |
Performance théorique
| Taux de pixel | 17.14 GPixel/s | 23.20 GPixel/s |
|---|---|---|
| Taux de texture | 42.84 GTexel/s | 58.00 GTexel/s |
| FP16 (half) performance | 1,371 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,371 GFLOPS | 2.320 TFLOPS |
| FP64 (double) performance | 85.68 GFLOPS (1:16) | 464.0 GFLOPS (1:5) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 311 mm 12.2 inches |
| TDP | 60 W | 294 W |
| Suggestions pour le PSU | 250 W | 600 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
| Board number | D090-21 | C000-37 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.0 |
