Radeon RX 6900 XT vs Radeon RX 9070 GRE
The Radeon RX 6900 XT is slightly ahead — leading the Radeon RX 9070 GRE by roughly 5% in our performance index. The Radeon RX 9070 GRE, however, delivers more performance per dollar — $120 EUR cheaper.
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Radeon RX 6900 XT vs Radeon RX 9070 GRE: In-Depth Breakdown
Performance: Radeon RX 6900 XT vs Radeon RX 9070 GRE
The Radeon RX 6900 XT is marginally faster, around 5% ahead of the Radeon RX 9070 GRE. Both cards sit in the same broad class, well suited to 1440p. The Radeon RX 6900 XT packs 5,120 stream processors versus 3,072 on the Radeon RX 9070 GRE.
Price & Value
On price, expect to pay $579 EUR for the Radeon RX 9070 GRE versus $699 EUR for the Radeon RX 6900 XT. Despite being slower, the Radeon RX 9070 GRE offers the better performance-per-dollar (~15% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6900 XT is trading below its $999 EUR MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 9070 GRE draws just 220W versus 300W for the Radeon RX 6900 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.
VRAM & Future-Proofing
With 16GB against 12GB, the Radeon RX 6900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 9070 GRE's 12GB can fall short. The Radeon RX 6900 XT's memory is also faster — 512 GB/s versus 432 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 9070 GRE is roughly 6 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 GRE?
Choose the Radeon RX 6900 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 9070 GRE stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 6900 XT better than the Radeon RX 9070 GRE?
Which is better for 4K gaming, the Radeon RX 6900 XT or the Radeon RX 9070 GRE?
Is the Radeon RX 6900 XT worth the extra $120 EUR over the Radeon RX 9070 GRE?
Does the Radeon RX 6900 XT have enough VRAM advantage to matter?
Which should you buy: Radeon RX 6900 XT or Radeon RX 9070 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6900 XT | Radeon RX 9070 GRE |
|---|---|---|
| Architecture | RDNA 2 | RDNA 4 |
| Process Node | TSMC N7 | TSMC N4 |
| CUDA Cores (Stream Processors / Stream Processors) | 5,120✓ | 3,072 |
| Ray Tracing Cores | 80✓ | 48 |
| Tensor / AI Cores | — | 96 |
Clock Speeds
| Specification | Radeon RX 6900 XT | Radeon RX 9070 GRE |
|---|---|---|
| Base Clock | 1,825 MHz✓ | 1,420 MHz |
| Boost Clock | 2,250 MHz | 2,790 MHz✓ |
Memory
| Specification | Radeon RX 6900 XT | Radeon RX 9070 GRE |
|---|---|---|
| VRAM Capacity | 16 GB✓ | 12 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 192-bit |
| Memory Speed | 16 Gbps | 18 Gbps✓ |
| Bandwidth | 512 GB/s✓ | 432 GB/s |
Connectivity & Power
| Specification | Radeon RX 6900 XT | Radeon RX 9070 GRE |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 300 W | 220 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Dec 2020 | Jun 2026 |