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 B570 is available. Benchmarks for other models are currently being processed.
The Radeon RX 6600M is noticeably faster than the Arc B570, leading by roughly 12% in our performance index.
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Radeon RX 6600M vs Arc B570: In-Depth Breakdown
Performance: Radeon RX 6600M vs Arc B570
The Radeon RX 6600M is noticeably faster, around 12% ahead of the Arc B570. Both cards sit in the same broad class, well suited to 1080p.
Power & Efficiency
The Radeon RX 6600M draws just 100W versus 150W for the Arc B570, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 10GB against 8GB, the Arc B570 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600M's 8GB can fall short.
Generation & Longevity
The Arc B570 is roughly 4 years newer than the Radeon RX 6600M (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 B570 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6600M 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 B570 or Radeon RX 6600M?
The Radeon RX 6600M is the faster card by about 12%. 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 6600M better than the Arc B570?
Which is better for 4K gaming, the Arc B570 or the Radeon RX 6600M?
Does the Arc B570 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B570 | Radeon RX 6600M |
|---|---|---|
| Architecture | Battlemage | RDNA 2 |
| Process Node | TSMC N5 | TSMC 7nm |
| CUDA Cores (Shading Units / Stream Processors) | 2,304✓ | 1,792 |
| Ray Tracing Cores | 18 | 28✓ |
| Tensor / AI Cores | 144✓ | 56 |
Clock Speeds
| Specification | Arc B570 | Radeon RX 6600M |
|---|---|---|
| Base Clock | 2,500 MHz✓ | 2,068 MHz |
| Boost Clock | 2,750 MHz✓ | 2,177 MHz |
Memory
| Specification | Arc B570 | Radeon RX 6600M |
|---|---|---|
| VRAM Capacity | 10 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 160-bit✓ | 128-bit |
| Memory Speed | 19 Gbps✓ | 16 Gbps |
| Bandwidth | 380 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | Arc B570 | Radeon RX 6600M |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 150 W | 100 W✓ |
| Power Connectors | 1x 8-pin | None |
| Released | Jan 2025 | Jun 2021 |