AMD Radeon R7 250X vs NVIDIA Tesla P100 PCIe 12 GB
Processeur graphique
| Nom du GPU | Cape Verde | GP100 |
|---|---|---|
| GPU variant | Cape Verde XT | — |
| Architecture | GCN 1.0 | Pascal |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 16 nm |
| Transistors | 1,500 million | 15,300 million |
| Taille des matrices | 123 mm² | 610 mm² |
Carte graphique
| Date de publication | Feb 13th, 2014 | Jun 20th, 2016 |
|---|---|---|
| Génération | Volcanic Islands | Tesla |
| Production | End-of-life | End-of-life |
| Prix de lancement | 99 USD | 4,599 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
Vitesse clock
| GPU clock | 950 MHz | — |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 715 MHz 1430 Mbps effective |
| Base clock | — | 1190 MHz |
| Boost clock | — | 1329 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 12 GB |
|---|---|---|
| Type de mémoire | GDDR5 | HBM2 |
| Bus mémoire | 128 bit | 3072 bit |
| Bande passante | 72.00 GB/s | 549.1 GB/s |
Render Config
| Shading units | 640 | 3584 |
|---|---|---|
| TMUs | 40 | 224 |
| ROPs | 16 | 96 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 24 KB (per SM) |
| Cache L2 | 256 KB | 3 MB |
| Comptage SM | — | 56 |
Performance théorique
| Taux de pixel | 15.20 GPixel/s | 127.6 GPixel/s |
|---|---|---|
| Taux de texture | 38.00 GTexel/s | 297.7 GTexel/s |
| FP32 (float) performance | 1,216 GFLOPS | 9.526 TFLOPS |
| FP64 (double) performance | 76.00 GFLOPS (1:16) | 4.763 TFLOPS (1:2) |
| FP16 (half) performance | — | 19.05 TFLOPS (2:1) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 210 mm 8.3 inches | 267 mm 10.5 inches |
| TDP | 80 W | 250 W |
| Suggestions pour le PSU | 250 W | 600 W |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin | 1x 8-pin |
| Board number | C441, C698 | — |
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 | 6.4 |
| CUDA | — | 6.0 |
