AMD Radeon 660M

GPU frequencies

GPU frequency	Frequency (Turbo)	FP16 (Half Precision)	FP32 (Single Precision)	FP64 (Double Precision)

1.40 GHz	1.90 GHz	2.92 TFLOPS	1.46 TFLOPS	0.37 TFLOPS

Technical details

Compute units:	6	Max. Memory:	8 GB
Shader:	384	Max. displays:	3
Architecture:	RDNA 2	Release date:	Q1/2022
Technology:	6 nm	HDCP-Version:
Hardware Raytracing:	Yes	Frame Generation:	No
DirectX Version:	12

Hardware codec support

h264:	Decode / Encode
AV1:	Decode
h265 / HEVC (8 bit):	Decode / Encode
h265 / HEVC (10 bit):	Decode / Encode
VP8:	Decode / Encode
VP9:	Decode / Encode
VC-1:	Decode
AVC:	Decode / Encode
JPEG:	Decode / Encode

3DMark Time Spy (Graphics score)

	Intel Iris Xe Graphics 96 (Tiger Lake) Xe - 96 CU @ 1.40 GHz	1,726
	AMD Custom Radeon Graphics (Steam Deck) RDNA 2 - 8 CU @ 1.60 GHz	1,617
	Intel Iris Xe Graphics 80 (Alder Lake) Xe - 80 CU @ 1.50 GHz	1,595
	AMD Radeon 660M RDNA 2 - 6 CU @ 1.90 GHz	1,562
	Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) Xe (Arc Alchemist) - 64 CU @ 1.75 GHz	1,549
	Intel Iris Xe Graphics 96 (Alder Lake) Xe - 96 CU @ 1.25 GHz	1,548
	Intel Iris Xe Graphics 80 (Alder Lake) Xe - 80 CU @ 1.45 GHz	1,512

FP32 Benchmark (AIDA64)

	Qualcomm Adreno 675 7 CU @ 0.59 GHz	1.55 TFLOPS
	AMD Radeon RX Vega 9 (Raven Ridge) GCN - 9 CU @ 1.30 GHz	1.50 TFLOPS
	Intel Iris Xe Graphics 64 (Alder Lake) Xe - 64 CU @ 1.50 GHz	1.49 TFLOPS
	AMD Radeon 660M RDNA 2 - 6 CU @ 1.90 GHz	1.46 TFLOPS
	Intel Iris Xe Graphics 96 (Alder Lake) Xe - 96 CU @ 0.95 GHz	1.46 TFLOPS
	AMD Radeon RX Vega 8 (Raven Ridge) GCN - 8 CU @ 1.40 GHz	1.43 TFLOPS
	Intel UHD Graphics 12th Gen (64 EU) Xe - 48 CU @ 1.40 GHz	1.43 TFLOPS

Used in the following processors

Prozessor		GPU frequency	Frequency (Turbo)	FP32 (Single Precision)

	AMD Ryzen 5 6600H 6C 12 T @ 3.30 GHz (4.50 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 6600HS 6C 12 T @ 3.30 GHz (4.50 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 6600U 6C 12 T @ 2.90 GHz (4.40 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 7535HS 6C 12 T @ 3.30 GHz (4.55 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 7535U 6C 12 T @ 2.90 GHz (4.55 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 PRO 6650H 6C 12 T @ 3.30 GHz (4.50 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 PRO 6650HS 6C 12 T @ 3.30 GHz (4.50 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS
	AMD Ryzen 5 PRO 6650U 6C 12 T @ 2.90 GHz (4.40 GHz)	1.40 GHz	1.90 GHz	1.46 TFLOPS