GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Market comparison is currently pending while we verify the latest benchmarks for Radeon RX 7900 GRE and Radeon RX 7900 XT.
On raw speed the Radeon RX 7900 XT comes out noticeably faster — about 16% ahead of the Radeon RX 7900 GRE.
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Comparable or lower specs
Radeon RX 7900 XT vs Radeon RX 7900 GRE: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs Radeon RX 7900 GRE
The Radeon RX 7900 XT is noticeably faster, around 16% ahead of the Radeon RX 7900 GRE. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p. The Radeon RX 7900 XT packs 5,376 stream processors versus 5,120 on the Radeon RX 7900 GRE.
Power & Efficiency
On power, the Radeon RX 7900 GRE is the gentler choice at 260W versus 300W. The Radeon RX 7900 XT is more efficient per watt because it's faster, but its higher 300W draw means more heat and a bigger PSU.
VRAM & Future-Proofing
The Radeon RX 7900 XT carries 20GB versus 16GB on the Radeon RX 7900 GRE. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 XT's memory is also faster — 800 GB/s versus 576 GB/s (320-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 7900 GRE is roughly 2 years newer than the Radeon RX 7900 XT, so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 7900 GRE or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the faster card by about 16%. 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 XT better than the Radeon RX 7900 GRE?
Which is better for 4K gaming, the Radeon RX 7900 GRE or the Radeon RX 7900 XT?
Does the Radeon RX 7900 XT have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Process Node | TSMC N5 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 5,120 | 5,376✓ |
| Ray Tracing Cores | 80 | 84✓ |
| Tensor / AI Cores | 160 | 168✓ |
Clock Speeds
| Specification | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,287 MHz | 1,500 MHz✓ |
| Boost Clock | 2,245 MHz | 2,400 MHz✓ |
Memory
| Specification | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 20 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 320-bit✓ |
| Memory Speed | 18 Gbps | 20 Gbps✓ |
| Bandwidth | 576 GB/s | 800 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 260 W✓ | 300 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Feb 2024 | Nov 2022 |
Related Reading
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Modded Skyrim and Starfield at 4K can exceed 18GB of VRAM usage. Discover why the 7900 XT's 20GB buffer is a necessity.
The 20GB Value King: AMD Radeon RX 7900 XT Review
With its massive 20GB VRAM and aggressive price cuts, the Radeon RX 7900 XT is a high-end 4K contender that refuses to age. Is it still worth it today?