AMD Radeon RX 6300 vs NVIDIA GeForce RTX 4090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jan 2023
Generation
Navi II
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1335 MHz
Boost Clock
2040 MHz
1695 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
32bit
256bit
Bandwidth
64.00GB/s
576.0GB/s
Render Config
Compute Units
12
—
Shading Units
768
9728
TMUs
48
304
ROPs
32
112
RT Cores
12
76
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
64 MB
L3 Cache
8 MB
—
SM Count
—
76
Tensor Cores
—
304
Theoretical Performance
Pixel Rate
65.28 GPixel/s
189.8 GPixel/s
Texture Rate
97.92 GTexel/s
515.3 GTexel/s
FP16 (half)
6.267 TFLOPS
32.98 TFLOPS
FP32 (float)
3.133 TFLOPS
32.98 TFLOPS
FP64 (double)
195.8 GFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
Navi 24
AD103
GPU Variant
Navi 24 XL
GN21-X11
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
5.4 billion
45.9 billion
Die Size
107 mm²
379 mm²
Board Design
TDP
32W
120W
Suggested PSU
200 W
—
Outputs
2x HDMI 2.1
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.8
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.