AMD Radeon RX 6300M vs NVIDIA GeForce RTX 4090
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2022
Generation
Mobility Radeon
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
2000 MHz
2235 MHz
Boost Clock
2400 MHz
2520 MHz
Memory Clock
2250 MHz
1313 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR6
GDDR6X
Memory Bus
32bit
384bit
Bandwidth
72.00GB/s
1.01TB/s
Render Config
Compute Units
12
-
Shading Units
768
16384
TMUs
48
512
ROPs
32
176
RT Cores
12
128
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
72 MB
L3 Cache
8 MB
-
SM Count
-
128
Tensor Cores
-
512
Theoretical Performance
Pixel Rate
76.80 GPixel/s
443.5 GPixel/s
Texture Rate
115.2 GTexel/s
1290.2 GTexel/s
FP16 (half)
7.373 TFLOPS
82.58 TFLOPS
FP32 (float)
3.686 TFLOPS
82.58 TFLOPS
FP64 (double)
230.4 GFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
Navi 24
AD102
GPU Variant
Navi 24 XML
AD102-300-A1
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
5.4 billion
76.3 billion
Die Size
107 mm²
609 mm²
Board Design
TDP
35W
450W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
850 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.4
Shader Model
6.6
6.8
CUDA
-
8.9