ATI Radeon HD 3450 vs NVIDIA Quadro RTX 8200
Processeur graphique
| Nom du GPU | RV620 | GA102 |
|---|---|---|
| GPU variant | RV620 LE | — |
| Architecture | TeraScale | Ampere |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 7 nm |
| Transistors | 181 million | 40,000 million |
| Taille des matrices | 67 mm² | 627 mm² |
Carte graphique
| Date de publication | Dec 10th, 2007 | Unknown |
|---|---|---|
| Génération | Radeon R600 | Quadro RTX |
| Production | End-of-life | Active |
| Bus interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Critiques | 7 in our database | — |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
Vitesse clock
| GPU clock | 600 MHz | — |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 1750 MHz 14000 MHz effective |
| Base clock | — | 1110 MHz |
| Boost clock | — | 1500 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 48 GB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR6 |
| Bus mémoire | 64 bit | 384 bit |
| Bande passante | 8.000 GB/s | 672.0 GB/s |
Render Config
| Shading units | 40 | 7552 |
|---|---|---|
| TMUs | 4 | 472 |
| ROPs | 4 | 96 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | 6 MB |
| Comptage SM | — | 118 |
| Tensor cores | — | 472 |
| RT cores | — | 118 |
| Cache L1 | — | 64 KB (per SM) |
Performance théorique
| Taux de pixel | 2.400 GPixel/s | 144.0 GPixel/s |
|---|---|---|
| Taux de texture | 2.400 GTexel/s | 708.0 GTexel/s |
| FP32 (float) performance | 48.00 GFLOPS | 22.66 TFLOPS |
| FP16 (half) performance | — | 45.31 TFLOPS (2:1) |
| FP64 (double) performance | — | 708.0 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 25 W | 260 W |
| Suggestions pour le PSU | 200 W | 600 W |
| Sorties | 1x DVI1x VGA1x S-Video | 4x DisplayPort1x USB Type-C |
| Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
| Board number | B629 | — |
| Longueur | — | 267 mm 10.5 inches |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | — | 2.0 |
| Vulkan | — | 1.2.140 |
| Shader model | 4.1 | 6.5 |
| CUDA | — | 8.5 |
