NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon RX 6300
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Unknown
Generation
GeForce 50 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
975 MHz
1000 MHz
Boost Clock
1500 MHz
2040 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
32bit
Bandwidth
896.0GB/s
64.00GB/s
Render Config
SM Count
60
-
Shading Units
7680
768
TMUs
240
48
ROPs
96
32
Tensor Cores
240
-
RT Cores
60
12
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
1024 KB
Compute Units
-
12
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
65.28 GPixel/s
Texture Rate
360.0 GTexel/s
97.92 GTexel/s
FP16 (half)
23.04 TFLOPS
6.267 TFLOPS
FP32 (float)
23.04 TFLOPS
3.133 TFLOPS
FP64 (double)
360.0 GFLOPS
195.8 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 24
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
45.6 billion
5.4 billion
Die Size
378 mm²
107 mm²
GPU Variant
-
Navi 24 XL
Board Design
TDP
80W
32W
Suggested PSU
550 W
200 W
Outputs
Portable Device Dependent
2x HDMI 2.1
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.7