AMD Radeon 660M vs AMD Radeon HD 8400 IGP

Comparative analysis of AMD Radeon 660M and AMD Radeon HD 8400 IGP 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, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon 660M

AMD Radeon HD 8400 IGP

Differences

Reasons to consider the AMD Radeon 660M

Videocard is newer: launch date 8 year(s) 1 month(s) later
3.8x more core clock speed: 1500 MHz vs 400 MHz
14250x more texture fill rate: 45.60 GTexel/s vs 3.2 GTexel / s
3x more pipelines: 384 vs 128
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 28 nm
Around 67% lower typical power consumption: 15 Watt vs 25 Watt
11.2x better performance in Geekbench - OpenCL: 13432 vs 1203

Specifications (specs)
Launch date	4 Jan 2022 vs 23 November 2013
Core clock speed	1500 MHz vs 400 MHz
Texture fill rate	45.60 GTexel/s vs 3.2 GTexel / s
Pipelines	384 vs 128
Manufacturing process technology	6 nm vs 28 nm
Thermal Design Power (TDP)	15 Watt vs 25 Watt
Benchmarks
Geekbench - OpenCL	13432 vs 1203

Compare benchmarks

GPU 1: AMD Radeon 660M
GPU 2: AMD Radeon HD 8400 IGP

Geekbench - OpenCL

GPU 1

GPU 2

13432

1203

Name	AMD Radeon 660M	AMD Radeon HD 8400 IGP
Geekbench - OpenCL	13432	1203
PassMark - G3D Mark		271
PassMark - G2D Mark		77
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		18.197
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1322.192
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.774
CompuBench 1.5 Desktop - Video Composition (Frames/s)		47.241
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		224.569
GFXBench 4.0 - Manhattan (Frames)		930
GFXBench 4.0 - T-Rex (Frames)		1631
GFXBench 4.0 - Manhattan (Fps)		930
GFXBench 4.0 - T-Rex (Fps)		1631

Compare specifications (specs)

	AMD Radeon 660M	AMD Radeon HD 8400 IGP
Essentials
Architecture	RDNA 2.0	GCN 2.0
Code name	Rembrandt	Kalindi
Launch date	4 Jan 2022	23 November 2013
Place in performance rating	1349	1351
Type		Desktop
Technical info
Boost clock speed	1900 MHz
Compute units	6
Core clock speed	1500 MHz	400 MHz
Manufacturing process technology	6 nm	28 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	128
Pixel fill rate	30.40 GPixel/s
Texture fill rate	45.60 GTexel/s	3.2 GTexel / s
Thermal Design Power (TDP)	15 Watt	25 Watt
Transistor count	13100 million	1,178 million
Floating-point performance		102.4 gflops
Compatibility, dimensions and requirements
Form factor	IGP
Interface	PCIe 4.0 x8	IGP
API support
DirectX	12.2	12.0 (12_0)
OpenCL	2.0
OpenGL	4.6	4.5
Shader Model	6.7
Vulkan
Video outputs and ports
Display Connectors		No outputs
Memory
Memory type		System Shared