AMD Radeon R7 430 OEM vs NVIDIA T400 4 GB
Processeur graphique
| Nom du GPU | Oland | TU117 |
|---|---|---|
| Architecture | GCN 1.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 12 nm |
| Transistors | 950 million | 4,700 million |
| Taille des matrices | 77 mm² | 200 mm² |
Carte graphique
| Date de publication | Jun 30th, 2016 | May 6th, 2021 |
|---|---|---|
| Génération | Arctic Islands | Quadro |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | Pirate Islands | — |
| Successeur | Polaris | — |
Vitesse clock
| Base clock | 730 MHz | 420 MHz |
|---|---|---|
| Boost clock | 780 MHz | 1425 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR6 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 28.80 GB/s | 80.00 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 1024 KB |
| Comptage SM | — | 6 |
Performance théorique
| Taux de pixel | 6.240 GPixel/s | 22.80 GPixel/s |
|---|---|---|
| Taux de texture | 18.72 GTexel/s | 34.20 GTexel/s |
| FP32 (float) performance | 599.0 GFLOPS | 1,094 GFLOPS |
| FP64 (double) performance | 37.44 GFLOPS (1:16) | 34.20 GFLOPS (1:32) |
| FP16 (half) performance | — | 2.189 TFLOPS (2:1) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 50 W | 30 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 3x mini-DisplayPort |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.6 |
| CUDA | — | 7.5 |
