Arc B580 vs GeForce RTX 3060 8GB
On raw speed the Arc B580 comes out ahead: well ahead on speed, about 38% ahead of the GeForce RTX 3060 8GB. Best performance and best value in one card here — the clear recommendation if you can afford it.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Arc B580 vs GeForce RTX 3060 8GB: In-Depth Breakdown
Performance: Arc B580 vs GeForce RTX 3060 8GB
The Arc B580 is significantly faster, around 38% ahead of the GeForce RTX 3060 8GB. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
The Arc B580 currently lists from $56,800 JPY, $40,081 JPY less than the GeForce RTX 3060 8GB at $96,881 JPY. Because it's both faster and competitively priced, the Arc B580 wins on performance-per-dollar by about 135%. The Arc B580 still sits about $56,552 JPY above its $248 JPY MSRP. The GeForce RTX 3060 8GB still sits about $96,552 JPY above its $329 JPY MSRP.
Power & Efficiency
On power, the GeForce RTX 3060 8GB is the gentler choice at 170W versus 190W. The Arc B580 is more efficient per watt because it's faster, but its higher 190W draw means more heat and a bigger PSU. Its more modern Battlemage architecture on a TSMC N5 process is part of why it does more with each watt.
VRAM & Future-Proofing
VRAM favors the Arc B580 at 12GB versus 8GB on the GeForce RTX 3060 8GB — that extra 4GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work.
Generation & Longevity
The Arc B580 is roughly 3 years newer than the GeForce RTX 3060 8GB (Battlemage vs Ampere), 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 GeForce RTX 3060 8GB 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 3060 8GB?
The Arc B580 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 3060 8GB if you find it at a steep discount.
Frequently Asked Questions
Is the Arc B580 better than the GeForce RTX 3060 8GB?
Which is better for 4K gaming, the Arc B580 or the GeForce RTX 3060 8GB?
Is the GeForce RTX 3060 8GB worth the extra $40,081 JPY over the Arc B580?
Does the Arc B580 have enough VRAM advantage to matter?
Which should you buy: Arc B580 or GeForce RTX 3060 8GB?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B580 | GeForce RTX 3060 8GB |
|---|---|---|
| Architecture | Battlemage | Ampere |
| Process Node | TSMC N5 | Samsung 8nm |
| CUDA Cores (Shading Units / CUDA Cores) | 2,560 | 3,584✓ |
| Ray Tracing Cores | 20 | 28✓ |
| Tensor / AI Cores | 160✓ | 112 |
Clock Speeds
| Specification | Arc B580 | GeForce RTX 3060 8GB |
|---|---|---|
| Base Clock | 2,670 MHz✓ | 1,320 MHz |
| Boost Clock | 2,850 MHz✓ | 1,777 MHz |
Memory
| Specification | Arc B580 | GeForce RTX 3060 8GB |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit✓ | 128-bit |
| Memory Speed | 19 Gbps✓ | 15 Gbps |
| Bandwidth | 456 GB/s✓ | 240 GB/s |
Connectivity & Power
| Specification | Arc B580 | GeForce RTX 3060 8GB |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| TDP | 190 W | 170 W✓ |
| Power Connectors | 1x 8-pin | 1x 8-pin |
| Released | Dec 2024 | Feb 2021 |
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