AMD Radeon 660M vs NVIDIA Quadro NVS 420

Comparative analysis of AMD Radeon 660M and NVIDIA Quadro NVS 420 videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Video outputs and ports, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon 660M

NVIDIA Quadro NVS 420

Differences

Reasons to consider the AMD Radeon 660M

Videocard is newer: launch date 12 year(s) 11 month(s) later
2.7x more core clock speed: 1500 MHz vs 550 MHz
1868.9x more texture fill rate: 45.60 GTexel/s vs 2x 4.4 GTexel / s billion / sec
24x more pipelines: 384 vs 2x 8
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 65 nm
2.7x lower typical power consumption: 15 Watt vs 40 Watt

Launch date	4 Jan 2022 vs 20 January 2009
Core clock speed	1500 MHz vs 550 MHz
Texture fill rate	45.60 GTexel/s vs 2x 4.4 GTexel / s billion / sec
Pipelines	384 vs 2x 8
Manufacturing process technology	6 nm vs 65 nm
Thermal Design Power (TDP)	15 Watt vs 40 Watt

Compare benchmarks

GPU 1: AMD Radeon 660M
GPU 2: NVIDIA Quadro NVS 420

Name	AMD Radeon 660M	NVIDIA Quadro NVS 420
Geekbench - OpenCL	14039
PassMark - G3D Mark		70
PassMark - G2D Mark		186
GFXBench 4.0 - T-Rex (Frames)		658
GFXBench 4.0 - T-Rex (Fps)		658

Compare specifications (specs)

	AMD Radeon 660M	NVIDIA Quadro NVS 420
Essentials
Architecture	RDNA 2.0	Tesla
Code name	Rembrandt	G98
Launch date	4 Jan 2022	20 January 2009
Place in performance rating	1335	1332
Launch price (MSRP)		$131.43
Price now		$80.99
Type		Workstation
Value for money (0-100)		1.61
Technical info
Boost clock speed	1900 MHz
Compute units	6
Core clock speed	1500 MHz	550 MHz
Manufacturing process technology	6 nm	65 nm
Peak Double Precision (FP64) Performance	91.20 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	2.918 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	1459 GFLOPS
Pipelines	384	2x 8
Pixel fill rate	30.40 GPixel/s
Texture fill rate	45.60 GTexel/s	2x 4.4 GTexel / s billion / sec
Thermal Design Power (TDP)	15 Watt	40 Watt
Transistor count	13100 million	210 million
Floating-point performance		2x 22.4 gflops
Compatibility, dimensions and requirements
Form factor	IGP
Interface	PCIe 4.0 x8	PCIe 1.0 x16
Supplementary power connectors		None
API support
DirectX	12.2	10.0
OpenCL	2.0
OpenGL	4.6	3.3
Shader Model	6.7
Vulkan
Video outputs and ports
Display Connectors		No outputs
Memory
Maximum RAM amount		2x 256 MB
Memory bandwidth		2x 11.2 GB / s
Memory bus width		2x 64 Bit
Memory clock speed		1400 MHz
Memory type		GDDR3