AMD Radeon RX 560DX vs NVIDIA GeForce RTX 4090 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Jan 2023
Generation
Polaris
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1090 MHz
1335 MHz
Boost Clock
1175 MHz
1695 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
576.0GB/s
Render Config
Compute Units
14
-
Shading Units
896
9728
TMUs
56
304
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
64 MB
SM Count
-
76
Tensor Cores
-
304
RT Cores
-
76
Theoretical Performance
Pixel Rate
18.80 GPixel/s
189.8 GPixel/s
Texture Rate
65.80 GTexel/s
515.3 GTexel/s
FP16 (half)
2.106 TFLOPS
32.98 TFLOPS
FP32 (float)
2.106 TFLOPS
32.98 TFLOPS
FP64 (double)
131.6 GFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
Polaris 21
AD103
GPU Variant
Polaris 21 XL
GN21-X11
Architecture
GCN 4.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
3 billion
45.9 billion
Die Size
123 mm²
379 mm²
Board Design
TDP
65W
120W
Suggested PSU
250 W
-
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.8
CUDA
-
8.9