ATI Mobility Radeon HD 5850 vs NVIDIA GeForce4 420 Go
Processeur graphique
| Nom du GPU | Broadway | NV17 |
|---|---|---|
| GPU variant | Broadway PRO (216-0769024) | 420 Go A5 |
| Architecture | TeraScale 2 | Celsius |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 150 nm |
| Transistors | 1,040 million | 29 million |
| Taille des matrices | 166 mm² | 65 mm² |
Graphiques mobiles
| Date de publication | Jan 7th, 2010 | Feb 6th, 2002 |
|---|---|---|
| Génération | Manhattan (Mobility HD 5800) | GeForce4 Go |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | AGP 4x |
| Critiques | 2 in our database | 2 in our database |
| Prédécesseur | M9x | GeForce2 Go |
| Successeur | Vancouver | GeForce FX Go 5 |
Vitesse clock
| GPU clock | 500 MHz | 200 MHz |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 200 MHz 400 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 32 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 64.00 GB/s | 3.200 GB/s |
Render Config
| Shading units | 800 | — |
|---|---|---|
| TMUs | 40 | 4 |
| ROPs | 16 | 2 |
| Compute units | 10 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance théorique
| Taux de pixel | 8.000 GPixel/s | 400.0 MPixel/s |
|---|---|---|
| Taux de texture | 20.00 GTexel/s | 800.0 MTexel/s |
| FP32 (float) performance | 800.0 GFLOPS | — |
Board Design
| TDP | 30 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 7.0 |
|---|---|---|
| OpenGL | 4.4 | 1.5 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | — |
| Pixel shader | — | 1.1 |
| Vertex shader | — | 1.1 |
