Intel Arc A770M vs Radeon RX 7900M
On raw speed the Radeon RX 7900M comes out ahead: far and away the quicker card, about 71% ahead of the Intel Arc A770M.
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Radeon RX 7900M vs Intel Arc A770M: In-Depth Breakdown
Performance: Radeon RX 7900M vs Intel Arc A770M
The Radeon RX 7900M is dramatically faster, around 71% ahead of the Intel Arc A770M. That gap is enough to move it up a tier: the Radeon RX 7900M is comfortable at 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 180W. The Radeon RX 7900M is more efficient per watt because it's faster, but its higher 180W draw means more heat and a bigger PSU. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.
Features & Ecosystem
Beyond raw numbers, the Intel Arc A770M brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7900M 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 7900M?
The Radeon RX 7900M is the faster card by about 71%. 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 7900M better than the Intel Arc A770M?
Which is better for 4K gaming, the Intel Arc A770M or the Radeon RX 7900M?
Which should you buy: Intel Arc A770M or Radeon RX 7900M?
Technical Specifications Comparison
Architecture & Cores
| Specification | Intel Arc A770M | Radeon RX 7900M |
|---|---|---|
| Architecture | Alchemist | RDNA 3 |
| Process Node | TSMC N6 | TSMC N5 |
| CUDA Cores (Shading Units / Stream Processors) | 4,096 | 4,608✓ |
| Ray Tracing Cores | 32 | 72✓ |
| Tensor / AI Cores | 512✓ | 144 |
Clock Speeds
| Specification | Intel Arc A770M | Radeon RX 7900M |
|---|---|---|
| Base Clock | 1,650 MHz | 1,825 MHz✓ |
| Boost Clock | 2,050 MHz | 2,090 MHz✓ |
Memory
| Specification | Intel Arc A770M | Radeon RX 7900M |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 16 Gbps | 18 Gbps✓ |
| Bandwidth | 512 GB/s | 576 GB/s✓ |
Connectivity & Power
| Specification | Intel Arc A770M | Radeon RX 7900M |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 180 W |
| Power Connectors | None | None |
| Released | Mar 2022 | Oct 2023 |