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Head-to-head analysis
Radeon RX 7900 XTX vs Radeon RX 7800 XT
Specifications, power, memory and architecture—side by side.
VRAM24 GB
Clock2498 MHz
TDP355 W
ArchNavi III(RX 7000)
Spec index
The spec index weights memory, bandwidth, clocks, efficiency and release recency. It is directional, not measured benchmark data.
Our Verdict
Radeon RX 7900 XTX is the clear winner with significantly better VRAM and Memory Bandwidth.
VRAM16 GB
Clock2430 MHz
TDP263 W
ArchNavi III(RX 7000)
Technical Specifications
| Feature | Radeon RX 7900 XTX | Radeon RX 7800 XT |
|---|---|---|
| 💾VRAM | 24 GBWinner | 16 GB |
| 🚀Boost Clock | 2498 MHz | 2430 MHz |
| 📊Memory Bandwidth | 960 GB/sWinner | 624.1 GB/s |
| 🔌TDP | 355 W | 263 WWinner |
| 🚌Bus Width | 384-bitWinner | 256-bit |