AMD Radeon 660M vs NVIDIA RTX A5000 Max-Q
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2021
Generation
Rembrandt
Quadro Ampere-M
Type
Integrated
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1500 MHz
720 MHz
Boost Clock
1900 MHz
1350 MHz
Memory Clock
System Shared
1500 MHz
Memory
Memory Size
System Shared
16GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
384.0GB/s
Render Config
Compute Units
6
—
Shading Units
384
6144
TMUs
24
192
ROPs
16
96
RT Cores
6
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
—
48
Tensor Cores
—
192
Theoretical Performance
Pixel Rate
30.40 GPixel/s
129.6 GPixel/s
Texture Rate
45.60 GTexel/s
259.2 GTexel/s
FP16 (half)
2.918 TFLOPS
16.59 TFLOPS
FP32 (float)
1459 GFLOPS
16.59 TFLOPS
FP64 (double)
91.20 GFLOPS
259.2 GFLOPS
Graphics Processor
GPU Name
Rembrandt
GA104
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
13.1 billion
17.4 billion
Die Size
210 mm²
392 mm²
Board Design
TDP
15W
80W
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
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.5
6.7
CUDA
—
8.6
Benchmark
3DMark Time Spy
1,537
—
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.