Graphics Cards comparison
Gigabyte RTX 5080 vs MSI RTX 5090
Specs, platform, power, size and UK prices side by side. Every value comes from the product listing; anything we don't hold is marked unknown.
Key differences
- Different graphics chips: RTX 5080 against RTX 5090.
- The MSI RTX 5090 has 32 GB of video memory against 16 GB. More video memory helps at higher resolutions and texture settings.
- The MSI RTX 5090 is 151 mm longer (359 mm). Check your case's graphics card clearance.
- The Gigabyte RTX 5080 is £1027.35 cheaper at its lowest listed new price (£1792.63 against £2819.98).
Performance
We don't have measured benchmark results for these parts yet, and we don't publish estimated scores. Specs like core count, clock speed and video memory are a guide, not a measure of speed in games or apps.
Specifications
| Specification | Gigabyte RTX 5080 | MSI RTX 5090 |
|---|---|---|
| Graphics chip | ||
| Graphics chip | RTX 5080 | RTX 5090 |
| Memory | ||
| Video memory | 16 GB | 32 GBHigher |
| Memory type | GDDR7 | GDDR7 |
| Platform | ||
| PCIe interface | Unknown | Unknown |
| Power | ||
| Recommended PSUThe card maker's recommended minimum power supply. | 850 W | Unknown |
| Power connectors | Unknown | Unknown |
| Size and fit | ||
| LengthCheck against your case's maximum graphics card length. | 208 mm | 359 mm |
| Thickness (slots) | Unknown | Unknown |
| Height | 156 mm | 149 mm |
| Width | 29 mm | 70 mm |
More comparisons
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