GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Radeon RX 7900 XTX is the clear winner, offering 2839.1% better value than Radeon RX 9070 XT.
On raw speed the Radeon RX 7900 XTX comes out marginally faster — about 8% ahead of the Radeon RX 9070 XT. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Radeon RX 7900 XTX vs Radeon RX 9070 XT: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs Radeon RX 9070 XT
The Radeon RX 7900 XTX is marginally faster, around 8% ahead of the Radeon RX 9070 XT. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p. The Radeon RX 7900 XTX packs 6,144 stream processors versus 4,096 on the Radeon RX 9070 XT.
Price & Value
The Radeon RX 7900 XTX currently lists from $180 BRL, $4,720 BRL less than the Radeon RX 9070 XT at $4,900 BRL. Because it's both faster and competitively priced, the Radeon RX 7900 XTX wins on performance-per-dollar by about 2839%. The Radeon RX 7900 XTX is trading below its $999 BRL MSRP — a genuine deal. The Radeon RX 9070 XT still sits about $4,301 BRL above its $599 BRL MSRP.
Power & Efficiency
At 304W against 355W, the Radeon RX 9070 XT is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 4 architecture on a TSMC N4 process is part of why it does more with each watt.
VRAM & Future-Proofing
The Radeon RX 7900 XTX carries 24GB versus 16GB on the Radeon RX 9070 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 XTX's memory is also faster — 960 GB/s versus 645 GB/s (384-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 9070 XT is roughly 3 years newer than the Radeon RX 7900 XTX (RDNA 4 vs RDNA 3), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 7900 XTX or Radeon RX 9070 XT?
The Radeon RX 7900 XTX is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 9070 XT if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 7900 XTX better than the Radeon RX 9070 XT?
Which is better for 4K gaming, the Radeon RX 7900 XTX or the Radeon RX 9070 XT?
Is the Radeon RX 9070 XT worth the extra $4,720 BRL over the Radeon RX 7900 XTX?
Does the Radeon RX 7900 XTX have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 XT |
|---|---|---|
| Architecture | RDNA 3 | RDNA 4 |
| Process Node | TSMC N5 | TSMC N4 |
| CUDA Cores (Stream Processors / Stream Processors) | 6,144✓ | 4,096 |
| Ray Tracing Cores | 96✓ | 64 |
| Tensor / AI Cores | 192✓ | 128 |
Clock Speeds
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 XT |
|---|---|---|
| Base Clock | 1,900 MHz✓ | 1,660 MHz |
| Boost Clock | 2,500 MHz | 2,970 MHz✓ |
Memory
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 XT |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 384-bit✓ | 256-bit |
| Memory Speed | 20 Gbps | 20 Gbps |
| Bandwidth | 960 GB/s✓ | 644.6 GB/s |
Connectivity & Power
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 355 W | 304 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Nov 2022 | Mar 2025 |
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