Arc A770 vs Radeon RX 6600
Performance-wise the Arc A770 is out front, significantly faster, roughly 33% up on the Radeon RX 6600.
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Arc A770 vs Radeon RX 6600: In-Depth Breakdown
Performance: Arc A770 vs Radeon RX 6600
The Arc A770 is significantly faster, around 33% ahead of the Radeon RX 6600. Both cards sit in the same broad class, well suited to 1080p.
Power & Efficiency
The Radeon RX 6600 sips power at 132W next to the Arc A770's 225W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU.
VRAM & Future-Proofing
The Arc A770's 16GB (vs 8GB on the Radeon RX 6600) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Features & Ecosystem
Beyond raw numbers, the Arc A770 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6600 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: Arc A770 or Radeon RX 6600?
The Arc A770 is the faster card by about 33%. 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 Arc A770 better than the Radeon RX 6600?
Which is better for 4K gaming, the Arc A770 or the Radeon RX 6600?
Does the Arc A770 have enough VRAM advantage to matter?
Which should you buy: Arc A770 or Radeon RX 6600?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc A770 | Radeon RX 6600 |
|---|---|---|
| Architecture | Alchemist | RDNA 2 |
| Process Node | TSMC N6 | TSMC N7 |
| CUDA Cores (Shading Units / Stream Processors) | 4,096✓ | 1,792 |
| Ray Tracing Cores | 32✓ | 28 |
| Tensor / AI Cores | 512 | — |
Clock Speeds
| Specification | Arc A770 | Radeon RX 6600 |
|---|---|---|
| Base Clock | 2,100 MHz✓ | 1,626 MHz |
| Boost Clock | 2,400 MHz | 2,491 MHz✓ |
Memory
| Specification | Arc A770 | Radeon RX 6600 |
|---|---|---|
| VRAM Capacity | 16 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 128-bit |
| Memory Speed | 17.5 Gbps✓ | 14 Gbps |
| Bandwidth | 560 GB/s✓ | 224 GB/s |
Connectivity & Power
| Specification | Arc A770 | Radeon RX 6600 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 225 W | 132 W✓ |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Released | Oct 2022 | Oct 2021 |
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