GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Radeon RX 9070 is the clear winner, offering 166.7% better value than Radeon RX 6800 XT.
The Radeon RX 9070 is significantly faster than the Radeon RX 6800 XT, leading by roughly 22% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
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Radeon RX 9070 vs Radeon RX 6800 XT: In-Depth Breakdown
Performance: Radeon RX 9070 vs Radeon RX 6800 XT
The Radeon RX 9070 is significantly faster, around 22% ahead of the Radeon RX 6800 XT. That gap is enough to move it up a tier: the Radeon RX 9070 is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6800 XT is better matched to 1440p.
Price & Value
Right now the Radeon RX 9070 starts at $4,350 BRL against $9,541 BRL for the Radeon RX 6800 XT. Because it's both faster and competitively priced, the Radeon RX 9070 wins on performance-per-dollar by about 167%. The Radeon RX 9070 still sits about $3,801 BRL above its $549 BRL MSRP. The Radeon RX 6800 XT still sits about $8,892 BRL above its $649 BRL MSRP.
Power & Efficiency
The Radeon RX 9070 draws just 220W versus 300W for the Radeon RX 6800 XT, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern RDNA 4 architecture on a TSMC N4 process is part of why it does more with each watt.
Memory & Bandwidth
The Radeon RX 9070's memory is faster — 645 GB/s versus 512 GB/s — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 9070 is roughly 5 years newer than the Radeon RX 6800 XT (RDNA 4 vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 6800 XT or Radeon RX 9070?
The Radeon RX 9070 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 6800 XT if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 9070 better than the Radeon RX 6800 XT?
Which is better for 4K gaming, the Radeon RX 6800 XT or the Radeon RX 9070?
Is the Radeon RX 6800 XT worth the extra $5,191 BRL over the Radeon RX 9070?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6800 XT | Radeon RX 9070 |
|---|---|---|
| Architecture | RDNA 2 | RDNA 4 |
| Process Node | TSMC N7 | TSMC N4 |
| CUDA Cores (Stream Processors / Stream Processors) | 4,608✓ | 3,584 |
| Ray Tracing Cores | 72✓ | 56 |
| Tensor / AI Cores | — | 112 |
Clock Speeds
| Specification | Radeon RX 6800 XT | Radeon RX 9070 |
|---|---|---|
| Base Clock | 1,825 MHz✓ | 1,330 MHz |
| Boost Clock | 2,250 MHz | 2,520 MHz✓ |
Memory
| Specification | Radeon RX 6800 XT | Radeon RX 9070 |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 16 Gbps | 20 Gbps✓ |
| Bandwidth | 512 GB/s | 644.6 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6800 XT | Radeon RX 9070 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 300 W | 220 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Oct 2020 | Mar 2025 |
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