intel八代处理器i7-8650u与i7-8550U区别对比,四核八线程低功耗
intel八代处理器i7-8650u与i7-8550u区别对比,从下表中看就只有主频率和TDP频率不一样了,两个都已经是4核8纯种的U了ProcessorNumberi7-8550Ui7-8650U
Max Turbo Frequency4.00GHz4.20GHz
Bus Speed4GT/s OPI4GT/s OPI
TDP15.0W15.0W
Configurable TDP-down10.0W10.0W
# of Threads88
Processor Base Frequency1.80GHz1.90GHz
# of Cores44
Cache8MB SmartCache8MB SmartCache
Configurable TDP-up25.0W25.0W
Configurable TDP-up Frequency2.00GHz2.10GHz
Configurable TDP-down Frequency800.0MHz800.0MHz
Conflict FreeYesYes
Embedded Options AvailableNoNo
Max Memory Bandwidth34.1GB/s34.1GB/s
ECC Memory Supported‡NoNo
Max Memory Size (dependent on memory type)32GB32GB
Memory TypesDDR4-2400,LPDDR3-2133DDR4-2400,LPDDR3-2133
Max # of Memory Channels22
OpenGL* Support4.44.4
Max Resolution (DP)‡4096x2304@60Hz4096x2304@60Hz
Device ID0x59170x5917
Intel® Clear Video TechnologyYesYes
4K SupportYes,at 60HzYes,at 60Hz
Intel® InTru™ 3D TechnologyYesYes
Graphics Base Frequency300.0MHz300.0MHz
Graphics OutputeDP/DP/HDMI/DVIeDP/DP/HDMI/DVI
DirectX* Support1212
Graphics Max Dynamic Frequency1.15GHz1.15GHz
Intel® Clear Video HD TechnologyYesYes
# of Displays Supported‡33
Max Resolution (HDMI 1.4)‡4096x2304@24Hz4096x2304@24Hz
Intel® Quick Sync VideoYesYes
Max Resolution (eDP - Integrated Flat Panel)‡4096x2304@60Hz4096x2304@60Hz
Graphics Video Max Memory32GB32GB
Max # of PCI Express Lanes1212
PCI Express Revision33
PCI Express Configurations‡1x4,2x2, 1x2+2x1 and 4x11x4,2x2, 1x2+2x1 and 4x1
Max CPU Configuration11
Sockets SupportedFC-BGA1356FC-BGA1356
TJUNCTION100°C100°C
Low Halogen Options AvailableNoNo
Package Size42mmX 24mm42mmX 24mm
Intel® Virtualization Technology for Directed I/O (VT-d)‡YesYes
Intel® Turbo Boost Technology‡22
Intel® My WiFi TechnologyYesYes
Intel® VT-x with Extended Page Tables (EPT)‡YesYes
Instruction Set64-bit64-bit
Intel® Identity Protection Technology‡YesYes
Intel® TSX-NINo
Idle StatesYesYes
Intel® Hyper-Threading Technology‡YesYes
Enhanced Intel SpeedStep® TechnologyYesYes
Intel® 64‡YesYes
Thermal Monitoring TechnologiesYesYes
Intel® Speed Shift TechnologyYesYes
Intel® Smart Response TechnologyYesYes
Intel® Flex Memory AccessYesYes
Intel® vPro Technology‡No
Instruction Set ExtensionsSSE4.1/4.2,AVX2SSE4.1/4.2,AVX2
Intel® Virtualization Technology (VT-x)‡YesYes
OS GuardYesYes
Secure KeyYesYes
Execute Disable Bit‡YesYes
Intel® AES New InstructionsYesYes
Intel® Software Guard Extensions (Intel® SGX)YesYes
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