GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Market comparison is currently pending while we verify the latest benchmarks for Arc A380 and Radeon RX 6400.
The Arc A380 and Radeon RX 6400 trade blows on raw performance, landing within a few percent of each other.
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Arc A380 vs Radeon RX 6400: In-Depth Breakdown
Performance: Arc A380 vs Radeon RX 6400
The Arc A380 and Radeon RX 6400 post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to entry-level 1080p gaming.
Power & Efficiency
At 53W against 75W, the Radeon RX 6400 is both the lower-power and the more efficient card, making it the easier build to cool and power.
VRAM & Future-Proofing
The Arc A380 carries 6GB versus 4GB on the Radeon RX 6400. The extra 2GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Features & Ecosystem
Beyond raw numbers, the Arc A380 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6400 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 A380 or Radeon RX 6400?
The Arc A380 is the faster card. 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 Arc A380 better than the Radeon RX 6400?
Which is better for 4K gaming, the Arc A380 or the Radeon RX 6400?
Does the Arc A380 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc A380 | Radeon RX 6400 |
|---|---|---|
| Architecture | Alchemist | RDNA 2 |
| Process Node | TSMC N6 | TSMC N6 |
| CUDA Cores (Shading Units / Stream Processors) | 1,024✓ | 768 |
| Ray Tracing Cores | 8 | 12✓ |
| Tensor / AI Cores | 128 | — |
Clock Speeds
| Specification | Arc A380 | Radeon RX 6400 |
|---|---|---|
| Base Clock | 2,000 MHz✓ | 1,923 MHz |
| Boost Clock | 2,450 MHz✓ | 2,321 MHz |
Memory
| Specification | Arc A380 | Radeon RX 6400 |
|---|---|---|
| VRAM Capacity | 6 GB✓ | 4 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 96-bit✓ | 64-bit |
| Memory Speed | 15.5 Gbps | 16 Gbps✓ |
| Bandwidth | 186 GB/s✓ | 128 GB/s |
Connectivity & Power
| Specification | Arc A380 | Radeon RX 6400 |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 4.0 x4 |
| TDP | 75 W | 53 W✓ |
| Power Connectors | 1x 8-pin | None |
| Released | Jun 2022 | Jan 2022 |