AMD Radeon RX 6600 vs NVIDIA GeForce RTX 4090
FPS benchmarks across 139 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.
RX 6600
RDNA 2 · 8 GB GDDR6

Lowest price
$290
FPS / €
1.238
RTX 4090
Ada Lovelace · 24 GB GDDR6X

Lowest price
$3,465
FPS / €
0.178
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 $3,175 cheaper ($290 vs $3,465).
- With 1.238 FPS per euro, 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
#54 / 69Number of builds created with this GPU
45
Average build price
$767
Most paired CPUs
Most used power supply

MSI MAG A650BN 650W 80 Plus Bronze Black
650 W · $60
RTX 4090
#38 / 69Number of builds created with this GPU
40
Average build price
$8,606
Most paired CPUs
Most used power supply

Corsair RM1200e 1200W 80 Plus Platinum Fully Modular Black
1200 W · $200
All models
Real-time prices and stock in your region
RX 6600
19 models tracked
PowerColor HELLHOUND RX 6600 8GB GDDR6$290
CJWDPDSWEZ Fit for ASUS Maximus VIII Hero Motherboard LGA1151 Intel Z170 Support I7-7700K I7-6700K I5-7600K 6600K I5-6500 I3-6300 CPU 4×DDR4 M.2 Motherboard$301
MSI Radeon RX 6600 MECH 2X 8GB GDDR6 Dual Torx Fans$458
ASRock RX 6600 Challenger D 8GB GDDR6 Black$479
XFX Speedster SWFT 210 RX 6600 8GB GDDR6 Black$499
RTX 4090
26 models tracked
Gigabyte RTX 4090 GAMING OC 24GB GDDR6X Black$3,499
MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card$3,499
PNY GeForce RTX 4090 Black 24GB GDDR6X Verto Triple Fan$3,495
MSI GeForce RTX 4090 SUPRIM LIQUID X 24GB GDDR6X Black$3,465
MSI GeForce RTX 4090 GAMING X TRIO 24GB GDDR6X Black$3,498
ASUS TUF RTX 4090 OC 24GB GDDR6X Black$3,500
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 $3,175 cheaper ($290 vs $3,465). With 1.238 FPS per euro, 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 330 FPS versus 549 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 Corsair RM1200e 1200W 80 Plus Platinum Fully Modular Black.
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 (17 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 $290. We track 19 models in real time.
How much does the RTX 4090 cost right now?
The RTX 4090 is available from $3,465. We track 26 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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