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我大概知道原因了,因为这款笔记本用的是LPDDR5的内存,延迟比较高,换算下来显存大概就是这个频率吧,此帖终结。
看完感觉更奇怪了,这么说的话内存的频率是多少,核显显存的频率就应该是多少,但我的内存确实是6400mhz,但显存频率最高却只有800mhz,希望有人能把这个问题转发给开发bios的工作组,如果能通过bios把显存频率翻倍那这款笔记本的游戏性能应该能有一个很大的提升,这个笔记本本来挺好的,就是性能释放太差了,我朋友找我推荐都不好意思提名这款。  
产品编号 9Z196PA#AB2 配置 8840HS 780m 32G内存   在显卡驱动程序中将“内存优化器”调整为“游戏”并重启后可以生效,但如果再重启一次,该选项又会自动变为“产能”,显存大小也随之变回448MB,上个版本的BIOS(F.02)似乎没有这种问题,希望尽快修复,最好直接在bios中添加调整显存大小的功能,显卡驱动最多只能分4G,现代游戏这点显存根本不够看,超出4... 查看更多...
产品编号 9Z196PA#AB2 配置 8840HS 780m 32G内存   在显卡驱动程序中将“内存优化器”调整为“游戏”并重启后可以生效,但如果再重启一次,该选项又会自动变为“产能”,显存大小也随之变回448MB,上个版本的BIOS(F.02)似乎没有这种问题,希望尽快修复,最好直接在bios中添加调整显存大小的功能,显卡驱动最多只能分4G,现代游戏这点显存根本不够看,超出4G后显存和内存数据混在一起系统老容易出BUG,我专门买32G内存的版本感觉就是白搭。   hpinfo.txt   Days : 0 Hours : 22 Minutes : 34 Seconds : 27 Milliseconds : 371 Ticks : 812673712459 TotalDays : 0.940594574605324 TotalHours : 22.5742697905278 TotalMinutes : 1354.45618743167 TotalSeconds : 81267.3712459 TotalMilliseconds : 81267371.2459     caption : Microsoft Windows 11 家庭中文版 version : 10.0.22631   F.03 9Z196PA#AB2 8C69 False Caption : AMD64 Family 25 Model 117 Stepping 2 DeviceID : CPU0 Manufacturer : AuthenticAMD MaxClockSpeed : 3301 Name : AMD Ryzen 7 8840HS w/ Radeon 780M Graphics SocketDesignation : FP8     Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400 Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400 Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400 Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400     Partitions : 2 DeviceID : \\.\PHYSICALDRIVE1 Model : MR SSD SCSI Disk Device Size : 960194511360 Caption : MR SSD SCSI Disk Device Partitions : 3 DeviceID : \\.\PHYSICALDRIVE0 Model : WD PC SN560 SDDPNQE-1T00-2006 Size : 1024203640320 Caption : WD PC SN560 SDDPNQE-1T00-2006     caption : AMD Radeon TM Graphics DriverVersion : 32.0.11037.4004     DisplayName : AMD Crash Defender Service Manufacturer : Advanced Micro Devices, Inc. State : Running DisplayName : AMD External Events Utility Manufacturer : AMD State : Running DisplayName : AMD PMF Service Manufacturer : Advanced Micro Devices, Inc State : Running DisplayName : AMD User Experience Program Data Uploader Manufacturer : AMD State : Running DisplayName : BaiduNetdiskUtility Manufacturer : Baidu.com, Inc. State : Stopped DisplayName : Battle.net Update Helper Svc Manufacturer : Blizzard Entertainment State : Stopped DisplayName : DtsApo4Service Manufacturer : DTS Inc. State : Running DisplayName : EAAntiCheatService Manufacturer : Electronic Arts State : Stopped DisplayName : EABackgroundService Manufacturer : Electronic Arts State : Stopped DisplayName : Epic Online Services Manufacturer : Epic Games, Inc. State : Stopped DisplayName : ELAN Service Manufacturer : ELAN Microelectronics Corp. State : Running DisplayName : Huorong Internet Security Daemon Manufacturer : 北京火绒网络科技有限公司 State : Running DisplayName : HP App Helper HSA Service Manufacturer : HP Inc. State : Running DisplayName : HP Diagnostics HSA Service Manufacturer : HP Inc. State : Running DisplayName : HpMallWindowsService Manufacturer : HP Inc. State : Running DisplayName : HP Network HSA Service Manufacturer : HP Inc. State : Running DisplayName : HP System Info HSA Service Manufacturer : HP Inc. State : Running DisplayName : HP Insights Analytics Manufacturer : HP Inc. State : Running DisplayName : Huorong Windows Security Center Manufacturer : 北京火绒网络科技有限公司 State : Running DisplayName : Logitech Gaming Registry Service Manufacturer : Logitech Inc. State : Running DisplayName : Logitech LampArray Service Manufacturer : Logitech, Inc. State : Running DisplayName : Realtek Audio Universal Service Manufacturer : Realtek Semiconductor State : Running DisplayName : OpenSSH Authentication Agent Manufacturer : State : Stopped DisplayName : Steam Client Service Manufacturer : Valve Corporation State : Running     AvailableSecurityProperties : {1, 3, 4, 5...} CodeIntegrityPolicyEnforcementStatus : 2 InstanceIdentifier : 4ff40742-2649-41b8-bdd1-e80fad1cce80 RequiredSecurityProperties : {0} SecurityFeaturesEnabled : {0} SecurityServicesConfigured : {0} SecurityServicesRunning : {0} UsermodeCodeIntegrityPolicyEnforcementStatus : 0 Version : 1.0 VirtualizationBasedSecurityStatus : 0 VirtualMachineIsolation : False VirtualMachineIsolationProperties : {0} PSComputerName :
产品编号 9Z196PA#AB2 配置 8840HS 780m 32G内存 BIOS和驱动程序均是当前最新版   通过AMD驱动程序以及RTSS等程序监控,发现核显显存频率始终固定在800mhz。我不太懂核显和内存的频率是怎么换算的,但内存频率是6400mhz,核显显存频率才800mhz,这看起来相差也太大了,网上冲浪看别人的核显显存频率一般都是内存频率的1/2,这笔记本算下来只有1/8... 查看更多...
产品编号 9Z196PA#AB2 配置 8840HS 780m 32G内存 BIOS和驱动程序均是当前最新版   通过AMD驱动程序以及RTSS等程序监控,发现核显显存频率始终固定在800mhz。我不太懂核显和内存的频率是怎么换算的,但内存频率是6400mhz,核显显存频率才800mhz,这看起来相差也太大了,网上冲浪看别人的核显显存频率一般都是内存频率的1/2,这笔记本算下来只有1/8。希望有懂技术的兄弟能给我科普一下,这个显存频率有没有办法调高,感觉这么低的频率严重拖累了游戏性能。   另:这款笔记本的性能释放也太保守了,36度的天最高温度才70度,建议后续bios更新开放更多性能选项,现在的bios什么都调不了,第三方超频软件也没有一个是有作用的。   hpinfo.txt   Days : 0 Hours : 22 Minutes : 34 Seconds : 27 Milliseconds : 371 Ticks : 812673712459 TotalDays : 0.940594574605324 TotalHours : 22.5742697905278 TotalMinutes : 1354.45618743167 TotalSeconds : 81267.3712459 TotalMilliseconds : 81267371.2459     caption : Microsoft Windows 11 家庭中文版 version : 10.0.22631   F.03 9Z196PA#AB2 8C69 False Caption : AMD64 Family 25 Model 117 Stepping 2 DeviceID : CPU0 Manufacturer : AuthenticAMD MaxClockSpeed : 3301 Name : AMD Ryzen 7 8840HS w/ Radeon 780M Graphics SocketDesignation : FP8     Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400 Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400 Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400 Capacity : 8589934592 ConfiguredClockSpeed : 6400 Manufacturer : Samsung PartNumber : K3KL9L90CM-MGCT Speed : 6400     Partitions : 2 DeviceID : \\.\PHYSICALDRIVE1 Model : MR SSD SCSI Disk Device Size : 960194511360 Caption : MR SSD SCSI Disk Device Partitions : 3 DeviceID : \\.\PHYSICALDRIVE0 Model : WD PC SN560 SDDPNQE-1T00-2006 Size : 1024203640320 Caption : WD PC SN560 SDDPNQE-1T00-2006     caption : AMD Radeon TM Graphics DriverVersion : 32.0.11037.4004     DisplayName : AMD Crash Defender Service Manufacturer : Advanced Micro Devices, Inc. State : Running DisplayName : AMD External Events Utility Manufacturer : AMD State : Running DisplayName : AMD PMF Service Manufacturer : Advanced Micro Devices, Inc State : Running DisplayName : AMD User Experience Program Data Uploader Manufacturer : AMD State : Running DisplayName : BaiduNetdiskUtility Manufacturer : Baidu.com, Inc. State : Stopped DisplayName : Battle.net Update Helper Svc Manufacturer : Blizzard Entertainment State : Stopped DisplayName : DtsApo4Service Manufacturer : DTS Inc. State : Running DisplayName : EAAntiCheatService Manufacturer : Electronic Arts State : Stopped DisplayName : EABackgroundService Manufacturer : Electronic Arts State : Stopped DisplayName : Epic Online Services Manufacturer : Epic Games, Inc. State : Stopped DisplayName : ELAN Service Manufacturer : ELAN Microelectronics Corp. State : Running DisplayName : Huorong Internet Security Daemon Manufacturer : 北京火绒网络科技有限公司 State : Running DisplayName : HP App Helper HSA Service Manufacturer : HP Inc. State : Running DisplayName : HP Diagnostics HSA Service Manufacturer : HP Inc. State : Running DisplayName : HpMallWindowsService Manufacturer : HP Inc. State : Running DisplayName : HP Network HSA Service Manufacturer : HP Inc. State : Running DisplayName : HP System Info HSA Service Manufacturer : HP Inc. State : Running DisplayName : HP Insights Analytics Manufacturer : HP Inc. State : Running DisplayName : Huorong Windows Security Center Manufacturer : 北京火绒网络科技有限公司 State : Running DisplayName : Logitech Gaming Registry Service Manufacturer : Logitech Inc. State : Running DisplayName : Logitech LampArray Service Manufacturer : Logitech, Inc. State : Running DisplayName : Realtek Audio Universal Service Manufacturer : Realtek Semiconductor State : Running DisplayName : OpenSSH Authentication Agent Manufacturer : State : Stopped DisplayName : Steam Client Service Manufacturer : Valve Corporation State : Running     AvailableSecurityProperties : {1, 3, 4, 5...} CodeIntegrityPolicyEnforcementStatus : 2 InstanceIdentifier : 4ff40742-2649-41b8-bdd1-e80fad1cce80 RequiredSecurityProperties : {0} SecurityFeaturesEnabled : {0} SecurityServicesConfigured : {0} SecurityServicesRunning : {0} UsermodeCodeIntegrityPolicyEnforcementStatus : 0 Version : 1.0 VirtualizationBasedSecurityStatus : 0 VirtualMachineIsolation : False VirtualMachineIsolationProperties : {0} PSComputerName :    
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