Intel Iris Plus Graphics 645

GPU-frekvenser

GPU hyppighed	Hyppighed (Turbo)	FP16 (Half Precision)	FP32 (Single Precision)	FP64 (Double Precision)

0,30 GHz	1,05 GHz	1,61 TFLOPS	0,81 TFLOPS	0,20 TFLOPS
0,30 GHz	1,15 GHz	1,77 TFLOPS	0,88 TFLOPS	0,22 TFLOPS

Tekniske detaljer

Execution units:	48	Maks. Hukommelse:	32 GB
Shader:	384	Max. display:	3
Arkitektur:	GT3e	Udgivelsesdato:	Q4/2017
Teknologi:	14 nm	HDCP-Version:	2.2
Hardware Raytracing:	Nej	Frame Generation:	Nej
DirectX Version:	12

Hardware codec understøttelse

h264:	(af)kode
AV1:	Nej
h265 / HEVC (8 bit):	(af)kode
h265 / HEVC (10 bit):	(af)kode
VP8:	(af)kode
VP9:	(af)kode
VC-1:	afkode
AVC:	(af)kode
JPEG:	(af)kode

3DMark Time Spy (Grafik score)

	Intel Iris Plus Graphics G4 Ice Lake G - 48 CU @ 1,05 GHz	649
	AMD Radeon 610M RDNA 2 - 2 CU @ 2,20 GHz	605
	Intel Iris Plus Graphics 650 GT3e - 48 CU @ 1,15 GHz	580
	Intel Iris Plus Graphics 645 GT3e - 48 CU @ 1,15 GHz	552
	Intel Iris Plus Graphics G4 Ice Lake G - 48 CU @ 0,90 GHz	550
	Intel Iris Graphics 550 GT3e - 48 CU @ 1,10 GHz	539
	Intel UHD Graphics 730 GT1 - 24 CU @ 1,20 GHz	535

FP32 Benchmark (AIDA64)

	Intel UHD Graphics 12th Gen (48 EU) Xe - 48 CU @ 1,20 GHz	0,92 TFLOPS
	AMD Radeon RX Vega 5 (Renoir) GCN - 5 CU @ 1,40 GHz	0,90 TFLOPS
	AMD Radeon R7 - 512 (Kaveri) GCN 1.1 - 8 CU @ 0,86 GHz	0,89 TFLOPS
	Intel Iris Plus Graphics 645 GT3e - 48 CU @ 1,15 GHz	0,88 TFLOPS
	Intel Iris Plus Graphics 650 GT3e - 48 CU @ 1,15 GHz	0,88 TFLOPS
	Intel Iris Plus Graphics 655 GT3e - 48 CU @ 1,15 GHz	0,88 TFLOPS
	Intel Iris Pro Graphics 6200 GT3e - 48 CU @ 1,15 GHz	0,88 TFLOPS

Bruges i følgende processorer

Prozessor		GPU hyppighed	Hyppighed (Turbo)	FP32 (Single Precision)

	Intel Core i5-8257U 4C 8 T @ 1,40 GHz (3,90 GHz)	0,30 GHz	1,05 GHz	0,81 TFLOPS
	Intel Core i7-8557U 4C 8 T @ 1,70 GHz (4,50 GHz)	0,30 GHz	1,15 GHz	0,88 TFLOPS

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