Arc A770 vs Radeon RX 6800
The Radeon RX 6800 is a massive performance leap — leading the Arc A770 by roughly 55% in our performance index. It also comes out ahead on value, making it the straightforward pick if the price fits your budget.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon RX 6800 vs Arc A770: In-Depth Breakdown
Performance: Radeon RX 6800 vs Arc A770
The Radeon RX 6800 is dramatically faster, around 55% ahead of the Arc A770. That gap is enough to move it up a tier: the Radeon RX 6800 is comfortable at 1440p, while the Arc A770 is better matched to 1080p.
Price & Value
On price, expect to pay $500 CAD for the Radeon RX 6800 versus $539 CAD for the Arc A770. Because it's both faster and competitively priced, the Radeon RX 6800 wins on performance-per-dollar by about 67%. The Radeon RX 6800 is trading below its $579 CAD MSRP — a genuine deal. The Arc A770 still sits about $210 CAD above its $329 CAD MSRP.
Power & Efficiency
The Arc A770 pulls less power (225W vs 250W), so it's the easier card to cool and the lighter load on your PSU. The faster Radeon RX 6800 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.
Generation & Longevity
The Arc A770 is roughly 2 years newer than the Radeon RX 6800 (Alchemist vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Arc A770 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6800 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 6800?
The Radeon RX 6800 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Arc A770 if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 6800 better than the Arc A770?
Which is better for 4K gaming, the Arc A770 or the Radeon RX 6800?
Is the Arc A770 worth the extra $39 CAD over the Radeon RX 6800?
Which should you buy: Arc A770 or Radeon RX 6800?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc A770 | Radeon RX 6800 |
|---|---|---|
| Architecture | Alchemist | RDNA 2 |
| Process Node | TSMC N6 | TSMC N7 |
| CUDA Cores (Shading Units / Stream Processors) | 4,096✓ | 3,840 |
| Ray Tracing Cores | 32 | 60✓ |
| Tensor / AI Cores | 512 | — |
Clock Speeds
| Specification | Arc A770 | Radeon RX 6800 |
|---|---|---|
| Base Clock | 2,100 MHz✓ | 1,700 MHz |
| Boost Clock | 2,400 MHz✓ | 2,105 MHz |
Memory
| Specification | Arc A770 | Radeon RX 6800 |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 17.5 Gbps✓ | 16 Gbps |
| Bandwidth | 560 GB/s✓ | 512 GB/s |
Connectivity & Power
| Specification | Arc A770 | Radeon RX 6800 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 225 W✓ | 250 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Oct 2022 | Nov 2020 |
Related Reading

Intel Arc A770 in 2026: The Used-Market 16GB Card — What Still Works, and What Still Breaks
The A770 is discontinued Alchemist silicon with a 16GB frame buffer and a 256-bit bus. Four years of driver work fixed a lot — and left some things broken. An honest read on who should buy one used, and who absolutely should not.

How to Run Powerful Local LLMs on a Budget GPU in 2026
An 8GB GPU can now run near-flagship open models locally. Here's how QAT, MoE, llama.cpp offloading and MTP turn a budget PC into a private AI rig in 2026.

Intel Arc Alchemist in 2026: Is a Used A580, A750 or A770 Still Worth Buying?
Every Arc Alchemist card is discontinued, and Battlemage replaced them. So what does a used A580, A750 or A770 still buy you — and at what price does it beat a new Arc B580? An honest retrospective on Intel's first discrete GPUs.