Radeon RX 7900 XT vs Radeon RX 7800 XT
Radeon RX 7900 XT
2022 · $699 today
7254
Radeon RX 7800 XT
2023 · $449 today
7157
Dashed outline = score at launch
Why Radeon RX 7900 XT is better
- Compute Units: 84 vs 60(40% more)
- Bandwidth: 800 GB/s vs 624 GB/s(28% more)
- VRAM: 20 GB GDDR6 vs 16 GB GDDR6(25% more)
- Memory Bus: 320-bit vs 256-bit(25% more)
Why Radeon RX 7800 XT is better
- TDP: 263 W vs 315 W(20% less)
- Game Clock: 2.12 GHz vs 2.00 GHz(6% more)
- Boost Clock: 2.43 GHz vs 2.40 GHz(higher)
Verdict
Radeon RX 7800 XT leads outright in 4 of 6 dimensions today.
Spec by spec
| Spec | Radeon RX 7900 XT | Radeon RX 7800 XT |
|---|---|---|
| Core Specs | ||
| Architecture | RDNA 3 (Navi 31) | RDNA 3 (Navi 32) |
| Compute Units | 84● | 60 |
| Process Node | TSMC 5nm/6nm | TSMC 5nm/6nm |
| Memory | ||
| VRAM | 20 GB GDDR6● | 16 GB GDDR6 |
| Memory Bus | 320-bit● | 256-bit |
| Bandwidth | 800 GB/s● | 624 GB/s |
| Clocks | ||
| Game Clock | 2.00 GHz | 2.12 GHz● |
| Boost Clock | 2.40 GHz | 2.43 GHz● |
| Power | ||
| TDP | 315 W | 263 W● |
| Power Connector | 2x 8-pin | 2x 8-pin |