AMD Radeon RX 7900 XT vs NVIDIA GeForce GT 720
Processeur graphique
| Nom du GPU | Navi 31 | GK208 |
|---|---|---|
| GPU variant | Navi 31 XTX | GK208-320-A1 |
| Architecture | RDNA 3.0 | Kepler 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 5 nm | 28 nm |
| Transistors | unknown | 1,020 million |
| Taille des matrices | unknown | 87 mm² |
Carte graphique
| Date de publication | 2022 | Mar 27th, 2014 |
|---|---|---|
| Génération | Navi III | GeForce 700 |
| Production | Unreleased | End-of-life |
| Bus interface | PCIe 4.0 x16 | PCIe 2.0 x8 |
| Prédécesseur | Navi II | GeForce 600 |
| Prix de lancement | — | 49 USD |
| Successeur | — | GeForce 900 |
Vitesse clock
| Base clock | 1800 MHz | — |
|---|---|---|
| Game clock | 1900 MHz | — |
| Boost clock | 2000 MHz | — |
| Mémoire clock | 2250 MHz 18 Gbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 967 MHz |
Mémoire
| Taille de la mémoire | 16 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR6 | DDR3 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 576.0 GB/s | 14.40 GB/s |
Render Config
| Shading units | 15360 | 384 |
|---|---|---|
| TMUs | 960 | 32 |
| ROPs | 256 | 8 |
| Compute units | 240 | — |
| RT cores | 240 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 16 KB (per SMX) |
| Cache L2 | 4 MB | 512 KB |
| gpu.details.l3-cache | 512 MB | — |
| Comptage SMX | — | 2 |
Performance théorique
| Taux de pixel | 512.0 GPixel/s | 7.736 GPixel/s |
|---|---|---|
| Taux de texture | 1,920 GTexel/s | 30.94 GTexel/s |
| FP16 (half) performance | 122.9 TFLOPS (2:1) | — |
| FP32 (float) performance | 61.44 TFLOPS | 742.7 GFLOPS |
| FP64 (double) performance | 3.840 TFLOPS (1:16) | 30.94 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 145 mm 5.7 inches |
| Taille | 135 mm 5.3 inches | — |
| Taille | 50 mm 2 inches | — |
| TDP | 350 W | 19 W |
| Suggestions pour le PSU | 750 W | 200 W |
| Sorties | 1x HDMI3x DisplayPort | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | 2x 8-pin | None |
| Numéro de pièce | — | — |
| Board number | — | P2130 SKU 4 |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.5 | 5.1 |
| CUDA | — | 3.5 |
