Radeon RX 6900 XT vs Radeon RX 9070 XT
The Radeon RX 9070 XT is a big jump in performance — leading the Radeon RX 6900 XT by roughly 30% in our performance index. It also comes out ahead on value, making it the straightforward pick if the price fits your budget.
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Radeon RX 9070 XT vs Radeon RX 6900 XT: In-Depth Breakdown
Performance: Radeon RX 9070 XT vs Radeon RX 6900 XT
The Radeon RX 9070 XT is significantly faster, around 30% ahead of the Radeon RX 6900 XT. That gap is enough to move it up a tier: the Radeon RX 9070 XT is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6900 XT is better matched to 1440p.
Price & Value
On price, expect to pay $130,952 JPY for the Radeon RX 9070 XT versus $157,204 JPY for the Radeon RX 6900 XT. Because it's both faster and competitively priced, the Radeon RX 9070 XT wins on performance-per-dollar by about 56%. The Radeon RX 9070 XT still sits about $130,353 JPY above its $599 JPY MSRP. The Radeon RX 6900 XT still sits about $156,205 JPY above its $999 JPY MSRP.
Memory & Bandwidth
The Radeon RX 9070 XT'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 XT is roughly 5 years newer than the Radeon RX 6900 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 6900 XT or Radeon RX 9070 XT?
The Radeon RX 9070 XT 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 6900 XT if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 9070 XT better than the Radeon RX 6900 XT?
Which is better for 4K gaming, the Radeon RX 6900 XT or the Radeon RX 9070 XT?
Is the Radeon RX 6900 XT worth the extra $26,252 JPY over the Radeon RX 9070 XT?
Which should you buy: Radeon RX 6900 XT or Radeon RX 9070 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6900 XT | Radeon RX 9070 XT |
|---|---|---|
| Architecture | RDNA 2 | RDNA 4 |
| Process Node | TSMC N7 | TSMC N4 |
| CUDA Cores (Stream Processors / Stream Processors) | 5,120✓ | 4,096 |
| Ray Tracing Cores | 80✓ | 64 |
| Tensor / AI Cores | — | 128 |
Clock Speeds
| Specification | Radeon RX 6900 XT | Radeon RX 9070 XT |
|---|---|---|
| Base Clock | 1,825 MHz✓ | 1,660 MHz |
| Boost Clock | 2,250 MHz | 2,970 MHz✓ |
Memory
| Specification | Radeon RX 6900 XT | Radeon RX 9070 XT |
|---|---|---|
| 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 6900 XT | Radeon RX 9070 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 300 W✓ | 304 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Dec 2020 | Mar 2025 |
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