NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon RX 6500M
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2022
Generation
GeForce 30 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1110 MHz
2000 MHz
Boost Clock
1545 MHz
2400 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
448.0GB/s
144.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
1024
TMUs
192
64
ROPs
96
32
Tensor Cores
192
-
RT Cores
48
16
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
1024 KB
Compute Units
-
16
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
76.80 GPixel/s
Texture Rate
296.6 GTexel/s
153.6 GTexel/s
FP16 (half)
18.98 TFLOPS
9.830 TFLOPS
FP32 (float)
18.98 TFLOPS
4.915 TFLOPS
FP64 (double)
296.6 GFLOPS
307.2 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 24
GPU Variant
GA104-775-A1
Navi 24 XM
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
17.4 billion
5.4 billion
Die Size
392 mm²
107 mm²
Board Design
TDP
115W
50W
Outputs
Portable Device Dependent
No outputs
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
1.3
1.3
CUDA
8.6
-
Shader Model
6.8
6.6