Khả năng (tăng tốc video GPU) Intel Graphics Technology

Bài chi tiết: Intel Quick Sync Video

Intel đã phát triển một lõi SIP chuyên dụng thực hiện nhiều thuật toán nén và giải nén video mang nhãn hiệu Intel Quick Sync Video. Một số được triển khai hoàn toàn, một số chỉ một phần

Các thuật toán tăng tốc phần cứng

các thuật toán nén và giải nén video được tăng tốc phần cứng có trong Intel Quick Sync Video
Vi kiến trúc

của CPU

Stepscác thuật toán nén và giải nén video
H.265
(HEVC)		H.264
(MPEG-4 AVC)		H.262
(MPEG-2)		VC-1/WMV9JPEG
/
MJPEG		VP8VP9
Westmere[75]Decode
Encode
Sandy BridgeDecodeProfilesConstrainedBaseline, Main, High, StereoHighSimple, MainSimple, Main, Advanced
Levels
Max. resolution
EncodeProfilesConstrainedBaseline, Main, High
Levels
Max. resolution
Ivy BridgeDecodeProfilesConstrainedBaseline, Main, High, StereoHighSimple, MainSimple, Main, AdvancedBaseline
Levels
Max. resolution
EncodeProfilesConstrainedBaseline, Main, HighSimple, Main
Levels
Max. resolution
HaswellDecodeProfilesPartial 8-bit[76]Main, High, SHP, MHPMainSimple, Main, AdvancedBaseline
Levels4.1Main, HighHigh, 3
Max. resolution1080/60p1080/60p16k×16k
EncodeProfilesMain, HighMainBaseline
Levels4.1High-
Max. resolution1080/60p1080/60p16k×16k
Broadwell[77][78]DecodeProfilesPartial 8-bit & 10-bit[76]MainSimple, Main, Advanced0Partial[76]
LevelsMain, HighHigh, 3Unified
Max. resolution1080/60p1080p
EncodeProfilesMain-
LevelsMain, High
Max. resolution1080/60p
Skylake[79]DecodeProfilesMainMain, High, SHP, MHPMainSimple, Main, AdvancedBaseline00
Levels5.25.2Main, HighHigh, 3UnifiedUnifiedUnified
Max. resolution2160/60p2160/60p1080/60p3840×384016k×16k1080p4k/24p@15Mbit/s
EncodeProfilesMainMain, HighMainBaselineUnified
Levels5.25.2High-Unified
Max. resolution2160/60p2160/60p1080/60p16k×16k-
Kaby Lake[80]
Coffee Lake[81]
Coffee Lake Refresh[81]
Whiskey Lake[82]

Ice Lake[83]
Comet Lake[84]

DecodeProfilesMain, Main 10Main, High, MVC, StereoMainSimple, Main, AdvancedBaseline00, 2
Levels5.25.2Main, HighSimple, High, 3UnifiedUnifiedUnified
Max. resolution2160/60p1080/60p3840×384016k×16k1080p
EncodeProfilesMainMain, HighMainBaselineUnifiedSupport 8 bits 4:2:0
BT.2020 may be obtained
the pre/post processing
Levels5.25.2High-Unified
Max. resolution2160/60p2160/60p1080/60p16k×16k-

Họ Intel Pentium và Celeron

Họ Intel Pentium & CeleronTăng tốc video GPU
VED
(Video Encode / Decode)		H.265/HEVCH.264/MPEG-4 AVCH.262
(MPEG-2)		VC-1/WMV9JPEG/MJPEGVP8VP9
Braswell[85][lower-alpha 2][lower-alpha 3][lower-alpha 4]DecodeProfileMainCBP, Main, HighMain, HighAdvanced850 MP/s 4:2:0
640 MP/s 4:2:2
420 MP/s 4:4:4
Level55.2High4
Max. resolution4k×2k/30p4k×2k/60p1080/60p1080/60p4k×2k/60p1080/30p
EncodeProfileCBP, Main, HighMain, High850 MP/s 4:2:0
640 MP/s 4:2:2
420 MP/s 4:4:4

Up to 720p30

Level5.1High
Max. resolution4k×2k/30p1080/30p4k×2k/30p
Apollo Lake[86]DecodeProfileMain, Main 10CBP, Main, HighMain, HighAdvanced1067 MP/s 4:2:0

800 MP/s 4:2:2

533 MP/s 4:4:4

0
Level5.15.2High4
Max. resolution1080p240, 4k×2k/60p1080/60p1080/60p
EncodeProfileMainCBP, Main, High1067 MP/s 4:2:0

800 MP/s 4:2:2

533 MP/s 4:4:4

Level45.2
Max. resolution4kx2k/30p1080p240, 4k×2k/60p4k×2k/30p480p30 (SW only)
Gemini Lake[87]DecodeProfileMain, Main 10CBP, Main, HighMain, HighAdvanced1067 MP/s 4:2:0

800 MP/s 4:2:2

533 MP/s 4:4:4

0, 2
Level5.15.2High4
Max. resolution1080p240, 4k×2k/60p1080/60p1080/60p
EncodeProfileMainCBP, Main, HighMain, High1067 MP/s 4:2:0

800 MP/s 4:2:2

533 MP/s 4:4:4

0
Level45.2High
Max. resolution4kx2k/30p1080p240, 4k×2k/60p1080/60p4k×2k/30p

Họ Intel Atom

Họ Intel AtomTăng tốc video GPU
VED
(Video Encode / Decode)		H.265/HEVCH.264/MPEG-4 AVCMPEG-4 VisualH.263H.262
(MPEG-2)		VC-1/WMV9JPEG/MJPEGVP8VP9
Bay Trail-TDecode[88]ProfileMain, HighMain0
Level5.1High
Max. resolution4k×2k/30p1080/60p4k×2k/30p4k×2k/30p
Encode[88]ProfileMain, HighMain--
Level5.1High--
Max. resolution4k×2k/30p1080/60p1080/30p-1080/30p
Cherry Trail-T[89]DecodeProfileMainCBP, Main, HighSimpleMainAdvanced1067 Mbit/s – 4:2:0

800 Mbit/s – 4:2:2

Level55.2High4
Max. resolution4k×2k/30p4k×2k/60p, 1080@240p480/30p480/30p1080/60p1080/60p4k×2k/30p1080/30p
EncodeProfileConstrained Baseline, Main, High (MVC)1067 Mbit/s – 4:2:0

800 Mbit/s – 4:2:2

Level5.1 (4.2)
Max. resolution4k×2k/30p, 1080@120p480/30p4k×2k/30p

Tài liệu tham khảo

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