GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for Arc B580 is available. Benchmarks for other models are currently being processed.
On raw speed the Radeon RX 6800M comes out significantly faster — about 23% ahead of the Arc B580.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon RX 6800M vs Arc B580: In-Depth Breakdown
Performance: Radeon RX 6800M vs Arc B580
The Radeon RX 6800M is significantly faster, around 23% ahead of the Arc B580. That gap is enough to move it up a tier: the Radeon RX 6800M is comfortable at 1440p, while the Arc B580 is better matched to 1080p.
Power & Efficiency
At 145W against 190W, the Radeon RX 6800M is both the lower-power and the more efficient card, making it the easier build to cool and power.
Generation & Longevity
The Arc B580 is roughly 3 years newer than the Radeon RX 6800M (Battlemage vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Arc B580 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6800M 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 B580 or Radeon RX 6800M?
The Radeon RX 6800M is the faster card by about 23%. 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 6800M better than the Arc B580?
Which is better for 4K gaming, the Arc B580 or the Radeon RX 6800M?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B580 | Radeon RX 6800M |
|---|---|---|
| Architecture | Battlemage | RDNA 2 |
| Process Node | TSMC N5 | TSMC 7nm |
| CUDA Cores (Shading Units / Stream Processors) | 2,560 | 2,560 |
| Ray Tracing Cores | 20 | 40✓ |
| Tensor / AI Cores | 160✓ | 80 |
Clock Speeds
| Specification | Arc B580 | Radeon RX 6800M |
|---|---|---|
| Base Clock | 2,670 MHz✓ | 1,975 MHz |
| Boost Clock | 2,850 MHz✓ | 2,300 MHz |
Memory
| Specification | Arc B580 | Radeon RX 6800M |
|---|---|---|
| VRAM Capacity | 12 GB | 12 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 192-bit |
| Memory Speed | 19 Gbps✓ | 16 Gbps |
| Bandwidth | 456 GB/s✓ | 384 GB/s |
Connectivity & Power
| Specification | Arc B580 | Radeon RX 6800M |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 190 W | 145 W✓ |
| Power Connectors | 1x 8-pin | None |
| Released | Dec 2024 | Jun 2021 |
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