GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for GeForce RTX 4070 is available. Benchmarks for other models are currently being processed.
On raw speed the GeForce RTX 4070 comes out dramatically faster — about 95% ahead of the Radeon RX 6600M.
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Comparable or lower specs
GeForce RTX 4070 vs Radeon RX 6600M: In-Depth Breakdown
Performance: GeForce RTX 4070 vs Radeon RX 6600M
The GeForce RTX 4070 is dramatically faster, around 95% ahead of the Radeon RX 6600M. That gap is enough to move it up a tier: the GeForce RTX 4070 is comfortable at 1440p, while the Radeon RX 6600M is better matched to 1080p.
Power & Efficiency
At 100W against 200W, the Radeon RX 6600M is both the lower-power and the more efficient card, making it the easier build to cool and power.
VRAM & Future-Proofing
The GeForce RTX 4070 carries 12GB versus 8GB on the Radeon RX 6600M. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Generation & Longevity
The GeForce RTX 4070 is roughly 2 years newer than the Radeon RX 6600M (Ada Lovelace vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 4070 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, 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: GeForce RTX 4070 or Radeon RX 6600M?
The GeForce RTX 4070 is the faster card by about 95%. 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 GeForce RTX 4070 better than the Radeon RX 6600M?
Which is better for 4K gaming, the GeForce RTX 4070 or the Radeon RX 6600M?
Does the GeForce RTX 4070 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4070 | Radeon RX 6600M |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 2 |
| Process Node | TSMC N4 | TSMC 7nm |
| CUDA Cores (CUDA Cores / Stream Processors) | 5,888✓ | 1,792 |
| Ray Tracing Cores | 46✓ | 28 |
| Tensor / AI Cores | 184✓ | 56 |
Clock Speeds
| Specification | GeForce RTX 4070 | Radeon RX 6600M |
|---|---|---|
| Base Clock | 1,920 MHz | 2,068 MHz✓ |
| Boost Clock | 2,475 MHz✓ | 2,177 MHz |
Memory
| Specification | GeForce RTX 4070 | Radeon RX 6600M |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 192-bit✓ | 128-bit |
| Memory Speed | 21 Gbps✓ | 16 Gbps |
| Bandwidth | 504 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4070 | Radeon RX 6600M |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 200 W | 100 W✓ |
| Power Connectors | 1x 16-pin | None |
| Released | Apr 2023 | Jun 2021 |
