ATI Radeon HD 2900 XT vs NVIDIA GRID A100B
Processeur graphique
| Nom du GPU | R600 | GA100 |
|---|---|---|
| GPU variant | R600 XT (215RGMDKA13FG) | — |
| Architecture | TeraScale | Ampere |
| Fonderie | TSMC | TSMC |
| Taille du processus | 80 nm | 7 nm |
| Transistors | 720 million | 54,200 million |
| Taille des matrices | 420 mm² | 826 mm² |
Carte graphique
| Date de publication | May 14th, 2007 | May 14th, 2020 |
|---|---|---|
| Génération | Radeon R600 | GRID |
| Production | End-of-life | Active |
| Prix de lancement | 399 USD | — |
| Bus interface | PCIe 1.0 x16 | PCIe 4.0 x16 |
| Critiques | 63 in our database | — |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
Vitesse clock
| GPU clock | 743 MHz | — |
|---|---|---|
| Mémoire clock | 828 MHz 1656 Mbps effective | 1215 MHz 2.4 Gbps effective |
| Base clock | — | 900 MHz |
| Boost clock | — | 1005 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 48 GB |
|---|---|---|
| Type de mémoire | GDDR3 | HBM2E |
| Bus mémoire | 512 bit | 6144 bit |
| Bande passante | 106.0 GB/s | 1,866 GB/s |
Render Config
| Shading units | 320 | 6912 |
|---|---|---|
| TMUs | 16 | 432 |
| ROPs | 16 | 192 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 48 MB |
| Comptage SM | — | 108 |
| Tensor cores | — | 432 |
| Cache L1 | — | 192 KB (per SM) |
Performance théorique
| Taux de pixel | 11.89 GPixel/s | 193.0 GPixel/s |
|---|---|---|
| Taux de texture | 11.89 GTexel/s | 434.2 GTexel/s |
| FP32 (float) performance | 475.5 GFLOPS | 13.89 TFLOPS |
| FP16 (half) performance | — | 55.57 TFLOPS (4:1) |
| FP64 (double) performance | — | 6.947 TFLOPS (1:2) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 215 W | 400 W |
| Suggestions pour le PSU | 550 W | 800 W |
| Sorties | 2x DVI1x S-Video | No outputs |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
| Board number | B006-01 | — |
Caractéristiques graphiques
| DirectX | 10.0 (10_0) | — |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | — |
| OpenCL | — | 3.0 |
| Vulkan | — | — |
| Shader model | 4.0 | — |
| CUDA | — | 8.0 |
