AMD Radeon R7 450 OEM vs NVIDIA GRID A100A
Processeur graphique
| Nom du GPU | Cape Verde | GA100 |
|---|---|---|
| GPU variant | Cape Verde PRX | — |
| Architecture | GCN 1.0 | Ampere |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 7 nm |
| Transistors | 1,500 million | 54,200 million |
| Taille des matrices | 123 mm² | 826 mm² |
Carte graphique
| Date de publication | Jun 30th, 2016 | May 14th, 2020 |
|---|---|---|
| Génération | Arctic Islands | GRID |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Prédécesseur | Pirate Islands | — |
| Successeur | Polaris | — |
Vitesse clock
| GPU clock | 925 MHz | — |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 1215 MHz 2.4 Gbps effective |
| Base clock | — | 900 MHz |
| Boost clock | — | 1005 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 48 GB |
|---|---|---|
| Type de mémoire | GDDR5 | HBM2E |
| Bus mémoire | 128 bit | 6144 bit |
| Bande passante | 72.00 GB/s | 1,866 GB/s |
Render Config
| Shading units | 512 | 6912 |
|---|---|---|
| TMUs | 32 | 432 |
| ROPs | 16 | 192 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 192 KB (per SM) |
| Cache L2 | 256 KB | 48 MB |
| Comptage SM | — | 108 |
| Tensor cores | — | 432 |
Performance théorique
| Taux de pixel | 14.80 GPixel/s | 193.0 GPixel/s |
|---|---|---|
| Taux de texture | 29.60 GTexel/s | 434.2 GTexel/s |
| FP32 (float) performance | 947.2 GFLOPS | 13.89 TFLOPS |
| FP64 (double) performance | 59.20 GFLOPS (1:16) | 6.947 TFLOPS (1:2) |
| FP16 (half) performance | — | 55.57 TFLOPS (4:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| TDP | 65 W | 400 W |
| Suggestions pour le PSU | 250 W | 800 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | C750 C906 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | — |
|---|---|---|
| OpenGL | 4.6 | — |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | — |
| CUDA | — | 8.0 |
