AMD Radeon RX 6400 vs NVIDIA GeForce RTX 4080
FPS benchmarks across 150 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.
RX 6400
RDNA 2 · 4 GB GDDR6

Lowest price
$303
FPS / $
1.023
RTX 4080
Ada Lovelace · 16 GB GDDR6X

Lowest price
$1,600
FPS / $
0.351
Our verdict
- The RTX 4080 is on average 72% faster than the RX 6400 at 1440p across our reference games.
- The RX 6400 is currently $1,297 cheaper ($303 vs $1,600).
- With 1.023 FPS/$, the RX 6400 offers the best price-to-performance ratio.
- The RTX 4080 packs more video memory (16 GB vs 4 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 6400 | RTX 4080 | |
|---|---|---|
| Architecture | RDNA 2 | Ada Lovelace |
| Release date | 2022-01 | 2022-11 |
| Video memory | 4 GB | 16 GB |
| Memory type | GDDR6 | GDDR6X |
| Memory bus | 64 bit | 256 bit |
| Bandwidth | 128 GB/s | 717 GB/s |
| Shading units | 768 | 9728 |
| Boost clock | 2321 MHz | 2505 MHz |
| Power draw (TDP) | 53 W | 320 W |
| Recommended PSU | 350 W | 750 W |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Launch price | $159 | $1199 |
Popularity on DropReference
RX 6400
#63 / 71Number of builds created with this GPU
5
Average build price
$763
Most paired CPUs
Most used power supply

MSI MAG A650BN 650W 80 Plus Bronze Black
650 W · $60
Latest builds
RTX 4080
#20 / 71Number of builds created with this GPU
21
Average build price
$3,831
Most paired CPUs
Most used power supply

MSI MPG A850G PCIE5 850W Fully Modular
850 W · $135
All models
Real-time prices and stock in your region
RX 6400
2 models trackedRTX 4080
10 models tracked
NVIDIA RTX 4080 Founders Edition 16GB GDDR6X$1,899
MSI GeForce RTX 4080 GAMING X TRIO 16GB GDDR6X DLSS3$1,999
ASUS TUF RTX 4080 OC Edition 16GB GDDR6X$1,600
PNY GeForce RTX 4080 VERTO 16GB GDDR6X Black$1,779
ASUS ROG Strix RTX 4080 OC 16GB GDDR6X$2,099
MSI RTX 4080 VENTUS 3X OC 16GB GDDR6X$1,799
GIGABYTE GeForce RTX 4080 Gaming OC 16G Graphics Card, 3X WINDFORCE Fans, 16GB 256-bit GDDR6X, GV-N4080GAMING OC-16GD Video Card$1,799
Gigabyte GV-N4080AERO OC-16GD GeForce RTX 4080 16GB AERO OC Graphics Card, 3X WINDFORCE Fans, 16GB 256-bit GDDR6X, Video Card$2,049
Frequently asked questions
Which is the better graphics card, the RX 6400 or the RTX 4080?
The RTX 4080 is on average 72% faster than the RX 6400 at 1440p across our reference games. The RX 6400 is currently $1,297 cheaper ($303 vs $1,600). With 1.023 FPS/$, the RX 6400 offers the best price-to-performance ratio. The RTX 4080 packs more video memory (16 GB vs 4 GB), an advantage for 4K and heavy textures.
Which card should you pick for 1440p gaming: RX 6400 or RTX 4080?
At 1440p, the RX 6400 averages 290 FPS versus 499 FPS for the RTX 4080 across our reference games.
What power supply do you need for the RX 6400?
A power supply of around 350 W is recommended for the RX 6400. 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 4080?
A power supply of around 750 W is recommended for the RTX 4080. On DropReference, the most used PSU with this card is the MSI MPG A850G PCIE5 850W Fully Modular.
Which CPU should you pair with the RX 6400?
In community builds, the CPU most often paired with the RX 6400 is the r5-5500 (1 builds).
Which CPU should you pair with the RTX 4080?
In community builds, the CPU most often paired with the RTX 4080 is the r7-9850x3D (5 builds).
How much does the RX 6400 cost right now?
The RX 6400 is available from $303. We track 2 models in real time.
How much does the RTX 4080 cost right now?
The RTX 4080 is available from $1,600. We track 10 models in real time.
AMD Radeon RX 6400
The AMD Radeon RX 6400 offers entry-level gaming performance with RDNA 2 architecture. Ideal for 1080p gaming with moderate settings, it features 4 GB of GDDR6 memory and excellent price-performance ratio for budget builds.
NVIDIA GeForce RTX 4080
The NVIDIA GeForce RTX 4080, with Ada Lovelace architecture, offers high-end gaming performance with 16 GB of GDDR6X memory. The flagship card of the RTX 4000 series excels at 4K and supports ray tracing and DLSS 3 for ultra-realistic graphics.
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