The GeForce 840M is at least 2x slower gaming GPU than the Radeon RX 6400. We cannot compare value as at least one GPU is out of stock.
Advantages of the GeForce 840M
- Consumes up to 38% less energy – 33 vs 53 Watts
Advantages of the Radeon RX 6400
- At least 2x faster GPU for gaming
- Up to 100% more VRAM memory – 4 vs 2 GB
GeForce 840M vs Radeon RX 6400 for Gaming
The GPU's performance in selected game and settings
GeForce 840M
Mar 12th, 2014
Average FPS
42
66%
Min 1% FPS
16
52%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
100%
Min 1% FPS
31
100%
Price, $
$159.99
100%
Value, $/FPS
$2.49/FPS
100%
Buy on Amazon
$159.99
In Stock
Buy on Amazon
$263.95
In Stock
Buy on Amazon
$201.23
In Stock
Buy on Amazon
$200.73
In Stock
Buy on Amazon
$362.00
In Stock
Buy on Amazon
N/A
Out of Stock
GeForce 840M vs Radeon RX 6400 in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The GeForce 840M vs Radeon RX 6400 in synthetic GPU benchmarks
Performance Specifications
The GeForce 840M vs Radeon RX 6400 in core GPU performance specifications
GeForce 840M
Mar 12th, 2014
Memory
2 GB
50%
Memory Bandwidth
16.02 GB/s
13%
Pixel Fillrate
8.992 GPixel/s
12%
Texture Fillrate
17.98 GTexel/s
16%
FP32
863.2 GFLOPS
24%
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
100%
Memory Bandwidth
128 GB/s
100%
Pixel Fillrate
74.27 GPixel/s
100%
Texture Fillrate
111.4 GTexel/s
100%
FP32
3.565 TFLOPS
100%
Specifications
Comparison of all specifications
GeForce 840M | SpecificationsComparison of all specifications | Radeon RX 6400 |
|---|---|---|
| General | ||
| Mar 12th, 2014 | Release Date | Jan 19th, 2022 |
| Not Available | MSRP | $159.00 |
| GeForce 800M | Generation | Navi II |
Laptop | Segment | Desktop |
33 W | Power Consumption | 53 W |
| Memory | ||
| 2 GB | Memory Size | 4 GB |
| DDR3 | Memory Type | GDDR6 |
| 64-bit | Memory Bus | 64-bit |
| 16.02 GB/s | Bandwidth | 128 GB/s |
| Theoretical Performance | ||
| 8.992 GPixel/s | Pixel Fillrate | 74.27 GPixel/s |
| 17.98 GTexel/s | Texture Fillrate | 111.4 GTexel/s |
| 863.2 GFLOPS | FP32 | 3.565 TFLOPS |
