AMD Radeon RX 6600S vs NVIDIA GeForce GTX 1080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Aug 2016
Generation
Mobility Radeon
GeForce 10 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1700 MHz
1556 MHz
Boost Clock
2000 MHz
1734 MHz
Memory Clock
1750 MHz
1251 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR5X
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
320.3GB/s
Render Config
Compute Units
28
—
Shading Units
1792
2560
TMUs
112
160
ROPs
64
64
RT Cores
28
—
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
SM Count
—
20
Theoretical Performance
Pixel Rate
128.0 GPixel/s
111.0 GPixel/s
Texture Rate
224.0 GTexel/s
277.4 GTexel/s
FP16 (half)
14.34 TFLOPS
138.7 GFLOPS
FP32 (float)
7.168 TFLOPS
8.878 TFLOPS
FP64 (double)
448.0 GFLOPS
277.4 GFLOPS
Graphics Processor
GPU Name
Navi 23
GP104
Architecture
RDNA 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
7 nm
16 nm
Transistors
11.06 billion
7.2 billion
Die Size
237 mm²
314 mm²
GPU Variant
—
N17E-G3-A1
Board Design
TDP
80W
150W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.4
CUDA
—
6.1
Benchmark
3DMark Time Spy
7,700
—
3DMark Time Spy Extreme
3,389
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.