AMD Radeon 680M vs AMD Radeon 660M

Comparative analysis of AMD Radeon 680M and AMD Radeon 660M videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support. Benchmark videocards performance analysis: 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL.

AMD Radeon 680M

AMD Radeon 660M

Differences

Reasons to consider the AMD Radeon 680M

Around 33% higher core clock speed: 2000 MHz vs 1500 MHz
Around 16% higher boost clock speed: 2200 MHz vs 1900 MHz
2.3x more texture fill rate: 105.6 GTexel/s vs 45.60 GTexel/s
2x more pipelines: 768 vs 384
Around 98% better performance in Geekbench - OpenCL: 26608 vs 13432

Specifications (specs)
Core clock speed	2000 MHz vs 1500 MHz
Boost clock speed	2200 MHz vs 1900 MHz
Texture fill rate	105.6 GTexel/s vs 45.60 GTexel/s
Pipelines	768 vs 384
Benchmarks
Geekbench - OpenCL	26608 vs 13432

Compare benchmarks

GPU 1: AMD Radeon 680M
GPU 2: AMD Radeon 660M

Geekbench - OpenCL

GPU 1

GPU 2

26608

13432

Name	AMD Radeon 680M	AMD Radeon 660M
3DMark Fire Strike - Graphics Score	378
Geekbench - OpenCL	26608	13432

Compare specifications (specs)

	AMD Radeon 680M	AMD Radeon 660M
Essentials
Architecture	RDNA 2.0	RDNA 2.0
Code name	Rembrandt	Rembrandt
Launch date	4 Jan 2022	4 Jan 2022
Place in performance rating	1232	1349
Technical info
Boost clock speed	2200 MHz	1900 MHz
Compute units	12	6
Core clock speed	2000 MHz	1500 MHz
Manufacturing process technology	6 nm	6 nm
Peak Double Precision (FP64) Performance	211.2 GFLOPS (1:16)	91.20 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	6.758 TFLOPS (2:1)	2.918 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	3.379 TFLOPS	1459 GFLOPS
Pipelines	768	384
Pixel fill rate	70.40 GPixel/s	30.40 GPixel/s
Texture fill rate	105.6 GTexel/s	45.60 GTexel/s
Thermal Design Power (TDP)	15 Watt	15 Watt
Transistor count	13100 million	13100 million
Compatibility, dimensions and requirements
Form factor	IGP	IGP
Interface	PCIe 4.0 x8	PCIe 4.0 x8
API support
DirectX	12.2	12.2
OpenCL	2.0	2.0
OpenGL	4.6	4.6
Shader Model	6.7	6.7
Vulkan