GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for Radeon RX 7700 XT is available. Benchmarks for other models are currently being processed.
On raw speed the Radeon RX 7900 XT comes out dramatically faster — about 56% ahead of the Radeon RX 7700 XT.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon RX 7900 XT vs Radeon RX 7700 XT: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs Radeon RX 7700 XT
The Radeon RX 7900 XT is dramatically faster, around 56% ahead of the Radeon RX 7700 XT. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 7700 XT is better matched to 1440p. The Radeon RX 7900 XT packs 5,376 stream processors versus 3,456 on the Radeon RX 7700 XT. The Radeon RX 7900 XT also has more RT cores (84 vs 54) and more AI cores (168 vs 108), strengthening its ray-tracing and AI-upscaling performance.
Power & Efficiency
On power, the Radeon RX 7700 XT is the gentler choice at 245W versus 300W. The Radeon RX 7900 XT is more efficient per watt because it's faster, but its higher 300W draw means more heat and a bigger PSU.
VRAM & Future-Proofing
The Radeon RX 7900 XT carries 20GB versus 12GB on the Radeon RX 7700 XT. The extra 8GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 XT's memory is also faster — 800 GB/s versus 432 GB/s (320-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7700 XT or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the faster card by about 56%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.
Frequently Asked Questions
Is the Radeon RX 7900 XT better than the Radeon RX 7700 XT?
Which is better for 4K gaming, the Radeon RX 7700 XT or the Radeon RX 7900 XT?
Does the Radeon RX 7900 XT have enough VRAM advantage to matter?
Which is better for ray tracing, the Radeon RX 7900 XT or the Radeon RX 7700 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7700 XT | Radeon RX 7900 XT |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Process Node | TSMC N5 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 3,456 | 5,376✓ |
| Ray Tracing Cores | 54 | 84✓ |
| Tensor / AI Cores | 108 | 168✓ |
Clock Speeds
| Specification | Radeon RX 7700 XT | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,900 MHz✓ | 1,500 MHz |
| Boost Clock | 2,544 MHz✓ | 2,400 MHz |
Memory
| Specification | Radeon RX 7700 XT | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 12 GB | 20 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 320-bit✓ |
| Memory Speed | 18 Gbps | 20 Gbps✓ |
| Bandwidth | 432 GB/s | 800 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 7700 XT | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 245 W✓ | 300 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Aug 2023 | Nov 2022 |
Related Reading
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The 20GB Value King: AMD Radeon RX 7900 XT Review
With its massive 20GB VRAM and aggressive price cuts, the Radeon RX 7900 XT is a high-end 4K contender that refuses to age. Is it still worth it today?