Arc B580 vs GeForce RTX 4070 Laptop
The GeForce RTX 4070 Laptop is marginally faster than the Arc B580, leading by roughly 5% in our performance index.
Market Value Leader
Only verified data for Arc B580 is available. Benchmarks for other models are currently being processed.
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GeForce RTX 4070 Laptop vs Arc B580: In-Depth Breakdown
Performance: GeForce RTX 4070 Laptop vs Arc B580
The GeForce RTX 4070 Laptop is marginally faster, around 5% ahead of the Arc B580. Both cards sit in the same broad class, well suited to 1080p.
Power & Efficiency
The GeForce RTX 4070 Laptop draws just 115W versus 190W for the Arc B580, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 12GB against 8GB, the Arc B580 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 4070 Laptop's 8GB can fall short.
Features & Ecosystem
Beyond raw numbers, the Arc B580 brings Intel XeSS upscaling and AV1 encoding, while the GeForce RTX 4070 Laptop offers NVIDIA DLSS upscaling/frame generation and stronger ray tracing. 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 GeForce RTX 4070 Laptop?
The GeForce RTX 4070 Laptop is the faster card. 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 GeForce RTX 4070 Laptop better than the Arc B580?
Which is better for 4K gaming, the Arc B580 or the GeForce RTX 4070 Laptop?
Does the Arc B580 have enough VRAM advantage to matter?
Which should you buy: Arc B580 or GeForce RTX 4070 Laptop?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B580 | GeForce RTX 4070 Laptop |
|---|---|---|
| Architecture | Battlemage | Ada Lovelace |
| Process Node | TSMC N5 | TSMC 4N |
| CUDA Cores (Shading Units / CUDA Cores) | 2,560 | 4,608✓ |
| Ray Tracing Cores | 20 | 36✓ |
| Tensor / AI Cores | 160✓ | 144 |
Clock Speeds
| Specification | Arc B580 | GeForce RTX 4070 Laptop |
|---|---|---|
| Base Clock | 2,670 MHz✓ | 1,395 MHz |
| Boost Clock | 2,850 MHz✓ | 2,175 MHz |
Memory
| Specification | Arc B580 | GeForce RTX 4070 Laptop |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit✓ | 128-bit |
| Memory Speed | 19 Gbps✓ | 16 Gbps |
| Bandwidth | 456 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | Arc B580 | GeForce RTX 4070 Laptop |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| TDP | 190 W | 115 W✓ |
| Power Connectors | 1x 8-pin | None |
| Released | Dec 2024 | Feb 2023 |
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