GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for Radeon RX 7900 XT is available. Benchmarks for other models are currently being processed.
On raw speed the Radeon RX 7900 XT comes out dramatically faster — about 138% ahead of the Intel Arc A770M.
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Radeon RX 7900 XT vs Intel Arc A770M: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs Intel Arc A770M
The Radeon RX 7900 XT is dramatically faster, around 138% ahead of the Intel Arc A770M. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the Intel Arc A770M is better matched to 1080p.
Power & Efficiency
On power, the Intel Arc A770M is the gentler choice at 150W 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 Intel Arc A770M. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Features & Ecosystem
Beyond raw numbers, the Intel Arc A770M brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7900 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: Intel Arc A770M or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the faster card by about 138%. 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 Intel Arc A770M?
Which is better for 4K gaming, the Intel Arc A770M or the Radeon RX 7900 XT?
Does the Radeon RX 7900 XT have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Intel Arc A770M | Radeon RX 7900 XT |
|---|---|---|
| Architecture | Alchemist | RDNA 3 |
| Process Node | TSMC N6 | TSMC N5 |
| CUDA Cores (Shading Units / Stream Processors) | 4,096 | 5,376✓ |
| Ray Tracing Cores | 32 | 84✓ |
| Tensor / AI Cores | 512✓ | 168 |
Clock Speeds
| Specification | Intel Arc A770M | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,650 MHz✓ | 1,500 MHz |
| Boost Clock | 2,050 MHz | 2,400 MHz✓ |
Memory
| Specification | Intel Arc A770M | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 20 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 320-bit✓ |
| Memory Speed | 16 Gbps | 20 Gbps✓ |
| Bandwidth | 512 GB/s | 800 GB/s✓ |
Connectivity & Power
| Specification | Intel Arc A770M | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 300 W |
| Power Connectors | None | 2x 8-pin |
| Released | Mar 2022 | 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?