AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 670
Processeur graphique
| Nom du GPU | Navi 23 | GK104 |
|---|---|---|
| GPU variant | Navi 23 XT (215-130000006) | GK104-325-A2 |
| Architecture | RDNA 2.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 28 nm |
| Transistors | 11,060 million | 3,540 million |
| Taille des matrices | 237 mm² | 294 mm² |
Carte graphique
| Date de publication | Jul 30th, 2021 | May 10th, 2012 |
|---|---|---|
| Génération | Navi II | GeForce 600 |
| Prédécesseur | Navi | GeForce 500 |
| Production | Active | End-of-life |
| Prix de lancement | 379 USD | 399 USD |
| Bus interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| gpu.details.availability | Aug 10th, 2021 | — |
| Critiques | 45 in our database | 108 in our database |
| Successeur | Navi III | GeForce 700 |
Vitesse clock
| Base clock | 1968 MHz | 915 MHz |
|---|---|---|
| Boost clock | 2589 MHz | 980 MHz |
| Mémoire clock | 2000 MHz 16 Gbps effective | 1502 MHz 6 Gbps effective |
| Game clock | 2359 MHz | — |
Mémoire
| Taille de la mémoire | 8 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 256.0 GB/s | 192.3 GB/s |
Render Config
| Shading units | 2048 | 1344 |
|---|---|---|
| TMUs | 128 | 112 |
| ROPs | 64 | 32 |
| Compute units | 32 | — |
| RT cores | 32 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 16 KB (per SMX) |
| Cache L2 | 2 MB | 512 KB |
| gpu.details.l3-cache | 32 MB | — |
| Comptage SMX | — | 7 |
Performance théorique
| Taux de pixel | 165.7 GPixel/s | 27.44 GPixel/s |
|---|---|---|
| Taux de texture | 331.4 GTexel/s | 109.8 GTexel/s |
| FP16 (half) performance | 21.21 TFLOPS (2:1) | — |
| FP32 (float) performance | 10.60 TFLOPS | 2.634 TFLOPS |
| FP64 (double) performance | 662.8 GFLOPS (1:16) | 109.8 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 160 W | 170 W |
| Suggestions pour le PSU | 450 W | 450 W |
| Sorties | 1x HDMI2x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 1x 8-pin | 2x 6-pin |
| Longueur | 190 mm 7.5 inches | 241 mm 9.5 inches |
| Taille | 110 mm 4.3 inches | 111 mm 4.4 inches |
| Taille | 40 mm 1.6 inches | 38 mm 1.5 inches |
| Board number | — | P2004 |
Caractéristiques graphiques
| DirectX | 12.0 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 | — | 3.0 |
