AMD Radeon RX 6600S vs NVIDIA RTX A2000 Mobile 8 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2021
Generation
Mobility Radeon
Ampere-MW
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
1117 MHz
Boost Clock
2000 MHz
1612 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
128bit
Bandwidth
224.0GB/s
224.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
2560
TMUs
112
80
ROPs
64
48
RT Cores
28
20
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
-
SM Count
-
20
Tensor Cores
-
80
Theoretical Performance
Pixel Rate
128.0 GPixel/s
77.38 GPixel/s
Texture Rate
224.0 GTexel/s
129.0 GTexel/s
FP16 (half)
14.34 TFLOPS
8.253 TFLOPS
FP32 (float)
7.168 TFLOPS
8.253 TFLOPS
FP64 (double)
448.0 GFLOPS
129.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
GA107
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
11.06 billion
8.7 billion
Die Size
237 mm²
200 mm²
Board Design
TDP
80W
95W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.8
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
7,700
-
3DMark Time Spy Extreme
3,389
-