Radeon RX 7900 XTX vs Radeon RX 9070 GRE
On raw speed the Radeon RX 7900 XTX comes out ahead: far and away the quicker card, about 47% ahead of the Radeon RX 9070 GRE.
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Radeon RX 7900 XTX vs Radeon RX 9070 GRE: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs Radeon RX 9070 GRE
The Radeon RX 7900 XTX is dramatically faster, around 47% ahead of the Radeon RX 9070 GRE. That gap is enough to move it up a tier: the Radeon RX 7900 XTX is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 9070 GRE is better matched to 1440p. The Radeon RX 7900 XTX packs 6,144 stream processors versus 3,072 on the Radeon RX 9070 GRE.
Power & Efficiency
At 220W against 355W, the Radeon RX 9070 GRE 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
VRAM favors the Radeon RX 7900 XTX at 24GB versus 12GB on the Radeon RX 9070 GRE — that extra 12GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work. The Radeon RX 7900 XTX's memory is also faster — 960 GB/s versus 432 GB/s (384-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 4 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 GRE?
The Radeon RX 7900 XTX is the faster card by about 47%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.
Frequently Asked Questions
Is the Radeon RX 7900 XTX better than the Radeon RX 9070 GRE?
Which is better for 4K gaming, the Radeon RX 7900 XTX or the Radeon RX 9070 GRE?
Does the Radeon RX 7900 XTX have enough VRAM advantage to matter?
Which should you buy: Radeon RX 7900 XTX or Radeon RX 9070 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 GRE |
|---|---|---|
| Architecture | RDNA 3 | RDNA 4 |
| Process Node | TSMC N5 | TSMC N4 |
| CUDA Cores (Stream Processors / Stream Processors) | 6,144✓ | 3,072 |
| Ray Tracing Cores | 96✓ | 48 |
| Tensor / AI Cores | 192✓ | 96 |
Clock Speeds
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 GRE |
|---|---|---|
| Base Clock | 1,900 MHz✓ | 1,420 MHz |
| Boost Clock | 2,500 MHz | 2,790 MHz✓ |
Memory
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 GRE |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 12 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 384-bit✓ | 192-bit |
| Memory Speed | 20 Gbps✓ | 18 Gbps |
| Bandwidth | 960 GB/s✓ | 432 GB/s |
Connectivity & Power
| Specification | Radeon RX 7900 XTX | Radeon RX 9070 GRE |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 355 W | 220 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Nov 2022 | Jun 2026 |
