Intel Arc A770M vs Radeon RX 7900 GRE
On raw speed the Radeon RX 7900 GRE comes out dramatically faster — about 105% ahead of the Intel Arc A770M.
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Only verified data for Radeon RX 7900 GRE is available. Benchmarks for other models are currently being processed.
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Radeon RX 7900 GRE vs Intel Arc A770M: In-Depth Breakdown
Performance: Radeon RX 7900 GRE vs Intel Arc A770M
The Radeon RX 7900 GRE is dramatically faster, around 105% ahead of the Intel Arc A770M. That gap is enough to move it up a tier: the Radeon RX 7900 GRE 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 260W. The Radeon RX 7900 GRE is more efficient per watt because it's faster, but its higher 260W 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.
Generation & Longevity
The Radeon RX 7900 GRE is roughly 2 years newer than the Intel Arc A770M (RDNA 3 vs Alchemist), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Intel Arc A770M brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7900 GRE 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 GRE?
The Radeon RX 7900 GRE is the faster card by about 105%. Since one of these is a laptop GPU, its listed price covers the whole system rather than just the chip, so it isn't directly comparable — base your decision on the spec differences above.
Frequently Asked Questions
Is the Radeon RX 7900 GRE better than the Intel Arc A770M?
Which is better for 4K gaming, the Intel Arc A770M or the Radeon RX 7900 GRE?
Can you directly compare the price of the Intel Arc A770M to the Radeon RX 7900 GRE?
Which should you buy: Intel Arc A770M or Radeon RX 7900 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | Intel Arc A770M | Radeon RX 7900 GRE |
|---|---|---|
| Architecture | Alchemist | RDNA 3 |
| Process Node | TSMC N6 | TSMC N5 |
| CUDA Cores (Shading Units / Stream Processors) | 4,096 | 5,120✓ |
| Ray Tracing Cores | 32 | 80✓ |
| Tensor / AI Cores | 512✓ | 160 |
Clock Speeds
| Specification | Intel Arc A770M | Radeon RX 7900 GRE |
|---|---|---|
| Base Clock | 1,650 MHz✓ | 1,287 MHz |
| Boost Clock | 2,050 MHz | 2,245 MHz✓ |
Memory
| Specification | Intel Arc A770M | Radeon RX 7900 GRE |
|---|---|---|
| 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 7900 GRE |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 260 W |
| Power Connectors | None | 2x 8-pin |
| Released | Mar 2022 | Feb 2024 |