Compare GPUs
Share Comparison
| GPU | ![]() $4,82999 | ![]() $5,21400 |
|---|---|---|
Base Clock | 2017 MHz | - |
Boost Clock | 2407 MHz | 2730 MHz |
Bus | PCI Express 5.0 | PCI Express 5.0 |
Chipset Manufacturer | NVIDIA | NVIDIA |
Color | Black | Black |
Cooling | 4 Fans | AIO |
CUDA Cores | 21760 | 21760 |
Displayport 21b Outputs | 3 | 3 |
Frame Gen | DLSS Multi Frame Generation | DLSS Multi Frame Generation |
Frame Sync | GSYNC | GSYNC |
GPU | GeForce RTX 5090 | GeForce RTX 5090 |
HDMI 2.1a Outputs | 2 | - |
HDMI 2.1b Outputs | 2 | 1 |
Bus | - | PCIe x16 |
Length | 358 mm | 260 mm |
Memory Bandwidth | - | 28 Gbps |
Memory Clock | 1750 | - |
Memory Type | GDDR7 | GDDR7 |
PCIe 12V-2x6 | 1 | 2 |
Series | GeForce RTX 50 | GeForce RTX 50 |
Slot Size | 3.8 | - |
TDP | 575W | 800W |
Upscaling | DLSS 4.5 | DLSS 4.5 |
Vendor Oc Clock | - | 2775 MHz |
VRAM | 32 GB | 32 GB |
Width | - | 151 mm |
Part Number | rog-astral-rtx5090-o32g-gaming 90YV0LW0-M0NA00 | G5090-32LZ |
Newegg — Check |
Comparison Analysis
Comparing the ROG Astral OC vs LIGHTNING Z reveals distinct differences in their targeted use cases.
The ROG Astral OC is the more budget-friendly option, costing approximately $384 (8%) less than the LIGHTNING Z.
Builders with compact cases should consider the LIGHTNING Z, which is significantly shorter.

