NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon RX 6600M
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
May 2021
Generation
GeForce 20 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1380 MHz
2068 MHz
Boost Clock
1590 MHz
2416 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
224.0GB/s
Render Config
SM Count
46
-
Shading Units
2944
1792
TMUs
184
112
ROPs
64
64
Tensor Cores
368
-
RT Cores
46
28
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
101.8 GPixel/s
154.6 GPixel/s
Texture Rate
292.6 GTexel/s
270.6 GTexel/s
FP16 (half)
18.72 TFLOPS
17.32 TFLOPS
FP32 (float)
9.362 TFLOPS
8.659 TFLOPS
FP64 (double)
292.6 GFLOPS
541.2 GFLOPS
Graphics Processor
GPU Name
TU104
Navi 23
GPU Variant
N18E-G3-A1
-
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
13.6 billion
11.06 billion
Die Size
545 mm²
237 mm²
Board Design
TDP
150W
100W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
-
Shader Model
6.6
6.5