Graphics card comparison
Radeon RX 7800 XT vs GeForce RTX 4090
AMD
Radeon RX 7800 XT
16384 Mb GDDR6
Released UNRELEASED
DESKTOP
VS
Nvidia
GeForce RTX 4090
24576 Mb GDDR6X
Released 20 Sep 2022
DESKTOP
Summary
Reasons to consider the Radeon RX 7800 XT
- 150 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce RTX 4090 .
Reasons to consider the GeForce RTX 4090
- Higher theoretical gaming performance, based on specifications.
Our verdict
HWSpot recommends the GeForce RTX 4090
Based on theoretical specifications.
Specifications
Core configuration
| Radeon RX 7800 XT | GeForce RTX 4090 |
|---|
| GPU Name | Navi 32 (Navi 32 XT) | AD102 (AD102-300-A1) |
| Fab Process | 5 nm | 4 nm |
| Die Size | 346 mm² | 608 mm² |
| Transistors | unknown | 76,300 million |
| Shaders | 3840 | 16384 |
| Tensor Cores | none | 512 |
| Raytracing Cores | 60 | 128 |
| Compute Units | 60 | 128 |
| Core clock | 1800 MHz | 2235 MHz |
| ROPs | 128 | 176 |
| TMUs | 240 | 512 |
Memory configuration
| Radeon RX 7800 XT | GeForce RTX 4090 |
|---|
| Memory Type | GDDR6 | GDDR6X |
| Bus Width | 256 bit | 384 bit |
| Memory Speed | 2250 MHz
18 Gbps effective | 1325 MHz
21.2 Gbps effective |
| Memory Size | 16384 Mb | 24576 Mb |
Additional details
| Radeon RX 7800 XT | GeForce RTX 4090 |
|---|
| TDP | 300 watts | 450 watts |
| Release Date | UNRELEASED | 20 Sep 2022 |
Raw performance comparison
Pixel Rate
- Radeon RX 7800 XT358.40 GP/s
- GeForce RTX 4090443.50 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon RX 7800 XT672.00 GT/s
- GeForce RTX 40901290.00 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon RX 7800 XT576.00 GB/s
- GeForce RTX 40901018.00 GB/s
GB/s - higher is better
Single precision performance
- Radeon RX 7800 XT43010.00 GFLOPs
- GeForce RTX 409082580.00 GFLOPs
GFLOPs - higher is better