AMD Radeon 660M vs NVIDIA Quadro P4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2017
Generation
Rembrandt
Quadro Mobile
Type
Integrated
Professional
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1500 MHz
-
Boost Clock
1900 MHz
-
Memory Clock
System Shared
1502 MHz
Memory
Memory Size
System Shared
8GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
192.3GB/s
Render Config
Compute Units
6
-
Shading Units
384
1792
TMUs
24
112
ROPs
16
64
RT Cores
6
-
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
2 MB
2 MB
SM Count
-
14
Theoretical Performance
Pixel Rate
30.40 GPixel/s
78.53 GPixel/s
Texture Rate
45.60 GTexel/s
137.4 GTexel/s
FP16 (half)
2.918 TFLOPS
68.71 GFLOPS
FP32 (float)
1459 GFLOPS
4.398 TFLOPS
FP64 (double)
91.20 GFLOPS
137.4 GFLOPS
Graphics Processor
GPU Name
Rembrandt
GP104
Architecture
RDNA 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
6 nm
16 nm
Transistors
13.1 billion
7.2 billion
Die Size
210 mm²
314 mm²
GPU Variant
-
N17E-Q3-A1
Board Design
TDP
15W
100W
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
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.5
6.4
CUDA
-
6.1
📊 Benchmark
3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-