AMD Radeon RX 7900 XT vs NVIDIA GeForce GTS 250
Processeur graphique
| Nom du GPU | Navi 31 | G92B |
|---|---|---|
| GPU variant | Navi 31 XTX | G92-426-B1 |
| Architecture | RDNA 3.0 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 5 nm | 55 nm |
| Transistors | unknown | 754 million |
| Taille des matrices | unknown | 260 mm² |
Carte graphique
| Date de publication | 2022 | Mar 4th, 2009 |
|---|---|---|
| Génération | Navi III | GeForce 200 |
| Production | Unreleased | End-of-life |
| Bus interface | PCIe 4.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | Navi II | GeForce 9 |
| Prix de lancement | — | 199 USD |
| Critiques | — | 58 in our database |
| Successeur | — | GeForce 400 |
Vitesse clock
| Base clock | 1800 MHz | — |
|---|---|---|
| Game clock | 1900 MHz | — |
| Boost clock | 2000 MHz | — |
| Mémoire clock | 2250 MHz 18 Gbps effective | 1008 MHz 2 Gbps effective |
| GPU clock | — | 675 MHz |
| Shader clock | — | 1620 MHz |
Mémoire
| Taille de la mémoire | 16 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 576.0 GB/s | 64.51 GB/s |
Render Config
| Shading units | 15360 | 128 |
|---|---|---|
| TMUs | 960 | 64 |
| ROPs | 256 | 16 |
| Compute units | 240 | — |
| RT cores | 240 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | — |
| Cache L2 | 4 MB | 64 KB |
| gpu.details.l3-cache | 512 MB | — |
| Comptage SM | — | 16 |
Performance théorique
| Taux de pixel | 512.0 GPixel/s | 10.80 GPixel/s |
|---|---|---|
| Taux de texture | 1,920 GTexel/s | 43.20 GTexel/s |
| FP16 (half) performance | 122.9 TFLOPS (2:1) | — |
| FP32 (float) performance | 61.44 TFLOPS | 414.7 GFLOPS |
| FP64 (double) performance | 3.840 TFLOPS (1:16) | — |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 229 mm 9 inches |
| Taille | 135 mm 5.3 inches | — |
| Taille | 50 mm 2 inches | — |
| TDP | 350 W | 150 W |
| Suggestions pour le PSU | 750 W | 450 W |
| Sorties | 1x HDMI3x DisplayPort | 2x DVI |
| Connecteurs de puissance | 2x 8-pin | 1x 6-pin |
| Numéro de pièce | — | — |
| Board number | — | P365 |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.5 | 4.0 |
| CUDA | — | 1.1 |
