NVIDIA RTX A2000 Mobile 8 GB vs AMD Radeon 660M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2022
Generation
Ampere-MW
Rembrandt
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1117 MHz
1500 MHz
Boost Clock
1612 MHz
1900 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
128bit
System Shared
Bandwidth
224.0GB/s
System Dependent
Render Config
SM Count
20
—
Shading Units
2560
384
TMUs
80
24
ROPs
48
16
Tensor Cores
80
—
RT Cores
20
6
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
2 MB
2 MB
Compute Units
—
6
Theoretical Performance
Pixel Rate
77.38 GPixel/s
30.40 GPixel/s
Texture Rate
129.0 GTexel/s
45.60 GTexel/s
FP16 (half)
8.253 TFLOPS
2.918 TFLOPS
FP32 (float)
8.253 TFLOPS
1459 GFLOPS
FP64 (double)
129.0 GFLOPS
91.20 GFLOPS
Graphics Processor
GPU Name
GA107
Rembrandt
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
8.7 billion
13.1 billion
Die Size
200 mm²
210 mm²
Board Design
TDP
95W
15W
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
2.0
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.8
6.5
Benchmark
3DMark Time Spy
—
1,537
3DMark Time Spy Extreme
—
701
▲ Specs Compare
Data sourced from official specifications and benchmark tests.