AMD Radeon RX 6600 vs NVIDIA GeForce RTX 4090
FPS benchmarks across 150 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.
RX 6600
RDNA 2 · 8 GB GDDR6

Lowest price
446€
FPS / €
0.83
RTX 4090
Ada Lovelace · 24 GB GDDR6X

Lowest price
3,990€
FPS / €
0.161
Our verdict
- The RTX 4090 is on average 66% faster than the RX 6600 at 1440p across our reference games.
- The RX 6600 is currently 3,544€ cheaper (446€ vs 3,990€).
- With 0.83 FPS/€, the RX 6600 offers the best price-to-performance ratio.
- The RTX 4090 packs more video memory (24 GB vs 8 GB), an advantage for 4K and heavy textures.
Gaming performance
Benchmarks measured with a r9-9950x3D2 to avoid bottlenecking the graphics cards.
FPS / €
The higher the number, the better the performance you get for your money.
Want to see FPS in other games? Explore all our benchmarks
Specifications
| RX 6600 | RTX 4090 | |
|---|---|---|
| Architecture | RDNA 2 | Ada Lovelace |
| Release date | 2021-10 | 2022-10 |
| Video memory | 8 GB | 24 GB |
| Memory type | GDDR6 | GDDR6X |
| Memory bus | 128 bit | 384 bit |
| Bandwidth | 224 GB/s | 1008 GB/s |
| Shading units | 1792 | 16384 |
| Boost clock | 2491 MHz | 2520 MHz |
| Power draw (TDP) | 132 W | 450 W |
| Recommended PSU | 450 W | 850 W |
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Launch price | $329 | $1599 |
Popularity on DropReference
RX 6600
#30 / 71Number of builds created with this GPU
73
Average build price
811€
Most paired CPUs
Most used power supply

MSI MAG A650BN 650W 80 Plus Bronze Black
650 W · 54€
RTX 4090
#33 / 71Number of builds created with this GPU
37
Average build price
6,843€
Most paired CPUs
Most used power supply

be quiet! Power Zone 2 1000W 80 Plus Platinum
1000 W · 130€
All models
Real-time prices and stock in your region
Frequently asked questions
Which is the better graphics card, the RX 6600 or the RTX 4090?
The RTX 4090 is on average 66% faster than the RX 6600 at 1440p across our reference games. The RX 6600 is currently 3,544€ cheaper (446€ vs 3,990€). With 0.83 FPS/€, the RX 6600 offers the best price-to-performance ratio. The RTX 4090 packs more video memory (24 GB vs 8 GB), an advantage for 4K and heavy textures.
Which card should you pick for 1440p gaming: RX 6600 or RTX 4090?
At 1440p, the RX 6600 averages 340 FPS versus 564 FPS for the RTX 4090 across our reference games.
What power supply do you need for the RX 6600?
A power supply of around 450 W is recommended for the RX 6600. On DropReference, the most used PSU with this card is the MSI MAG A650BN 650W 80 Plus Bronze Black.
What power supply do you need for the RTX 4090?
A power supply of around 850 W is recommended for the RTX 4090. On DropReference, the most used PSU with this card is the be quiet! Power Zone 2 1000W 80 Plus Platinum.
Which CPU should you pair with the RX 6600?
In community builds, the CPU most often paired with the RX 6600 is the r5-5500 (29 builds).
Which CPU should you pair with the RTX 4090?
In community builds, the CPU most often paired with the RTX 4090 is the r7-9800x3D (8 builds).
How much does the RX 6600 cost right now?
The RX 6600 is available from 446€. We track 3 models in real time.
How much does the RTX 4090 cost right now?
The RTX 4090 is available from 3,990€. We track 2 models in real time.
AMD Radeon RX 6600
The AMD Radeon RX 6600, equipped with RDNA 2 architecture, offers mid-range gaming performance with 8 GB of GDDR6 memory. Excellent for 1080p and 1440p gaming, it supports ray tracing and FidelityFX for optimized graphics.
NVIDIA GeForce RTX 4090
The NVIDIA GeForce RTX 4090, with Ada Lovelace architecture, offers ultra high-end gaming performance with 24 GB of GDDR6X memory. The absolute flagship card of the RTX 4000 series excels at 4K and competes with the best cards of its generation.
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