NVIDIA Quadro RTX 4000 Mobile vs AMD Radeon 660M
GPU Specs Compare
Graphics Card
Release Date
May 2019
Jan 2022
Generation
Quadro Mobile
Rembrandt
Type
Professional
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1110 MHz
1500 MHz
Boost Clock
1560 MHz
1900 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
448.0GB/s
System Dependent
Render Config
SM Count
40
-
Shading Units
2560
384
TMUs
160
24
ROPs
64
16
Tensor Cores
320
-
RT Cores
40
6
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
2 MB
Compute Units
-
6
Theoretical Performance
Pixel Rate
99.84 GPixel/s
30.40 GPixel/s
Texture Rate
249.6 GTexel/s
45.60 GTexel/s
FP16 (half)
15.97 TFLOPS
2.918 TFLOPS
FP32 (float)
7.987 TFLOPS
1459 GFLOPS
FP64 (double)
249.6 GFLOPS
91.20 GFLOPS
Graphics Processor
GPU Name
TU104
Rembrandt
GPU Variant
N19E-Q3-A1
-
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
6 nm
Transistors
13.6 billion
13.1 billion
Die Size
545 mm²
210 mm²
Board Design
TDP
110W
15W
Outputs
No outputs
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
7.5
-
Shader Model
6.6
6.5
📊 Benchmark
3DMark Time Spy
-
1,537
3DMark Time Spy Extreme
-
701