GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Radeon RX 6600 is the clear winner, offering 157.4% better value than GeForce RTX 4070.
The GeForce RTX 4070 is dramatically faster than the Radeon RX 6600, leading by roughly 147% in our performance index. The Radeon RX 6600, however, delivers more performance per dollar — $10,001 BRL cheaper.
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GeForce RTX 4070 vs Radeon RX 6600: In-Depth Breakdown
Performance: GeForce RTX 4070 vs Radeon RX 6600
The GeForce RTX 4070 is dramatically faster, around 147% ahead of the Radeon RX 6600. That gap is enough to move it up a tier: the GeForce RTX 4070 is comfortable at 1440p, while the Radeon RX 6600 is better matched to 1080p.
Price & Value
Right now the Radeon RX 6600 starts at $1,870 BRL against $11,871 BRL for the GeForce RTX 4070. Despite being slower, the Radeon RX 6600 offers the better performance-per-dollar (~157% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6600 still sits about $1,540 BRL above its $330 BRL MSRP. The GeForce RTX 4070 still sits about $11,271 BRL above its $600 BRL MSRP.
Power & Efficiency
The Radeon RX 6600 pulls less power (132W vs 200W), so it's the easier card to cool and the lighter load on your PSU. The faster GeForce RTX 4070 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it. Its more modern Ada Lovelace architecture on a TSMC N4 process is part of why it does more with each watt.
VRAM & Future-Proofing
With 12GB against 8GB, the GeForce RTX 4070 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600's 8GB can fall short.
Generation & Longevity
The GeForce RTX 4070 is roughly 2 years newer than the Radeon RX 6600 (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 6600 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 6600?
Choose the GeForce RTX 4070 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6600 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 4070 better than the Radeon RX 6600?
Which is better for 4K gaming, the GeForce RTX 4070 or the Radeon RX 6600?
Is the GeForce RTX 4070 worth the extra $10,001 BRL over the Radeon RX 6600?
Does the GeForce RTX 4070 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4070 | Radeon RX 6600 |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 2 |
| Process Node | TSMC N4 | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 5,888✓ | 1,792 |
| Ray Tracing Cores | 46✓ | 28 |
| Tensor / AI Cores | 184 | — |
Clock Speeds
| Specification | GeForce RTX 4070 | Radeon RX 6600 |
|---|---|---|
| Base Clock | 1,920 MHz✓ | 1,626 MHz |
| Boost Clock | 2,475 MHz | 2,491 MHz✓ |
Memory
| Specification | GeForce RTX 4070 | Radeon RX 6600 |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 192-bit✓ | 128-bit |
| Memory Speed | 21 Gbps✓ | 14 Gbps |
| Bandwidth | 504 GB/s✓ | 224 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4070 | Radeon RX 6600 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 200 W | 132 W✓ |
| Power Connectors | 1x 16-pin | 1x 8-pin |
| Released | Apr 2023 | Oct 2021 |
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