Radeon RX 7700M vs Radeon RX 7900 XT
The Radeon RX 7900 XT pulls ahead here — in a different league and about 138% quicker than the Radeon RX 7700M.
Market Value Leader
Only verified data for Radeon RX 7900 XT is available. Benchmarks for other models are currently being processed.
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Comparable or lower specs
Radeon RX 7900 XT vs Radeon RX 7700M: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs Radeon RX 7700M
The Radeon RX 7900 XT is dramatically faster, around 138% ahead of the Radeon RX 7700M. 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 7700M is better matched to 1080p. The Radeon RX 7900 XT packs 5,376 stream processors versus 2,048 on the Radeon RX 7700M. The Radeon RX 7900 XT also has more RT cores (84 vs 32) and more AI cores (168 vs 64), strengthening its ray-tracing and AI-upscaling performance.
Power & Efficiency
Power draw favors the Radeon RX 7700M (120W vs 300W), and it's the more efficient card too, so it's the easy pick if thermals or a smaller PSU matter.
VRAM & Future-Proofing
The Radeon RX 7900 XT carries 20GB versus 8GB on the Radeon RX 7700M. The extra 12GB 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 288 GB/s (320-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7700M or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the faster card by about 138%. Since one of these is a laptop GPU, its listed price covers the whole system rather than just the chip, so it isn't directly comparable — base your decision on the spec differences above.
Frequently Asked Questions
Is the Radeon RX 7900 XT better than the Radeon RX 7700M?
Which is better for 4K gaming, the Radeon RX 7700M 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 7700M?
Which should you buy: Radeon RX 7700M or Radeon RX 7900 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7700M | Radeon RX 7900 XT |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Process Node | TSMC N5 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 2,048 | 5,376✓ |
| Ray Tracing Cores | 32 | 84✓ |
| Tensor / AI Cores | 64 | 168✓ |
Clock Speeds
| Specification | Radeon RX 7700M | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,800 MHz✓ | 1,500 MHz |
| Boost Clock | 2,300 MHz | 2,400 MHz✓ |
Memory
| Specification | Radeon RX 7700M | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 8 GB | 20 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 320-bit✓ |
| Memory Speed | 18 Gbps | 20 Gbps✓ |
| Bandwidth | 288 GB/s | 800 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 7700M | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 120 W✓ | 300 W |
| Power Connectors | — | 2x 8-pin |
| Released | Sep 2023 | Nov 2022 |
Related Reading
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