Intel Z890 Chipset Allegedly Features More Gen 4.0 Lanes & WiFi 7 Support: Meteor Lake Desktop CPUs In Limbo

Hassan Mujtaba
Intel Arrow Lake-S Desktop CPUs Get Preliminary Support In HWiNFO 1

Alleged information regarding Intel's next-gen Z890 chipset has leaked out which points out slight I/O changes. Meanwhile, rumors regarding the Meteor Lake Desktop lineup still have the family in limbo as there's no confirmation if we will actually see them in action.

Alleged Intel's Z890 Chipset Features Detailed, No Confirmation For Meteor Lake-S Desktop CPUs

The latest information comes from leaf_hobby (TLC) who has tweeted out the details regarding the Intel Z890 PCH and the Meteor Lake-S Desktop CPUs. According to the details, the Intel Z890 PCH is going to offer a total of 4 additional PCIe Gen 4.0 lanes which will be dedicated to an additional M.2 slot and this would bring the total number of PCIe lanes to 24 lanes or four more than the existing Z790 PCH.

Related Story Intel Revives Raptor Lake Again With Core 7 230H And Core 5 205H, But Strips Out The Integrated Graphics Entirely

https://twitter.com/leaf_hobby/status/1629570261480792065

One interesting thing mentioned is that the Z890 motherboard will be the first to mark the debut of Intel's WiFi 7 technology. Existing Z790 motherboards feature WiFi 6E support and which could end up being one of the major selling points. There's also support for Microsoft's Windows 12 OS listed but that might be a placeholder for now. The bigger question is whether the Z890 PCH is made for the next-gen LGA 1851 socket or the existing LGA 1700/1800 socket.

We know that Intel has its Raptor Lake-Refresh lineup prepped for launch later this year and Intel is known to offer a refreshed platform each year. They already have two platforms with the LGA 1700 / 1800 socket, the 600 and 700 series so having the 800 series on the same socket won't make a lot of sense. Hence, it is likely that the Z890 chipset would debut with the next-gen CPU lineup for the LGA 1851 socket. The Intel LGA 1851 socket has already been leaked out and incorporates a similar design as the LGA 1700/1800 socket with minor changes besides the addition of the extra contact pins.

Intel Desktop Platform Chipset Comparison

Chipset NameArrow Lake-S (ARL-S) PCH / 800 Series (Z890)Raptor Lake-S (RPL-S) PCH / 700 Series (Z790)Alder Lake-S (ADL-S) PCH / 600 Series (Z690)Rocket Lake-S (RKL-S) PCH / 500 Series (Z590)Comet Lake-S (CML-S) PCH / 400 Series (Z490)Coffee Lake S (CFL-S) PCH / 300 Series (Z390/H370, B360, Q370, H310)Coffee Lake S (KBL-R) PCH / Z370 Platform
Process Node7nm14nm14nm14nm14nm14nm22nm
Processor24C, 20C, 14C, 12C, TBD)24,16C,12C,10C,6C,4C16C,12C,10C,6C,4C (Full corporate/consumer SKU stack at launch)8C, 6C (Full corporate/consumer SKU stack at launch)10C, 8C, 6C, 4C, 2C (Full corporate/consumer SKU stack at launch)8C, 6C, 4C, 2C (Full corporate/consumer SKU stack at launch)8C, 6C, 4C (6 Consumer SKUs at Launch)
MemoryUp To DDR5-6400 (Native)Up To DDR5-5600 (Native)
Up To DDR4-3200 (Native)
Up To DDR5-4800 (Native)
Up To DDR4-3200 (Native)
Up To DDR4-3200 (Native)Up To DDR4-2933 (Native)Up To DDR4-2666 (Native)Up To DDR4-2666 (Native)
Media, Display & AudioeDP / 4DDI (DP, HDMI) Display CapabilitieseDP / 4DDI (DP, HDMI) Display CapabilitieseDP / 4DDI (DP, HDMI) Display CapabilitiesDP 1.2 & HDMI 2.0, HBR3
HDCP 2.2 (HDMI 2.0a w/LSPCON)
12-bit AV1/HEVC & VP9 10-bit Enc/Dec, HDR, Rec.2020, DX12
Integrated Dual-Core Audio DSP With USB Audio offload
SoundWire Digital Audio Interface
DP 1.2 & HDMI 1.4
HDCP 2.2 (HDMI 2.0a w/LSPCON)
HEVC & VP9 10-bit Enc/Dec, HDR, Rec.2020, DX12
Integrated Dual-Core Audio DSP
SoundWire Digital Audio Interface
DP 1.2 & HDMI 1.4
HDCP 2.2 (HDMI 2.0a w/LSPCON)
HEVC & VP9 10-bit Enc/Dec, HDR, Rec.2020, DX12
Integrated Dual-Core Audio DSP
SoundWire Digital Audio Interface
DP 1.2 & HDMI 1.4
HDCP 2.2 (HDMI 2.0a w/LSPCON)
HEVC & VP9 10-bit Enc/Dec, HDR, Rec.2020, DX12
Integrated Dual-Core Audio DSP
I/O & ConnectivityIntegrated USB 3.2 Gen 2x2 (20G)
Integrated Intel Wireless-AC (Wi-Fi6E/ 7 BT CNVio) with Gig+
Integrated SDXC 4.0 Controller
Thunderbolt 4.0
Integrated USB 3.2 Gen 2x2 (20G)
Integrated Intel Wireless-AC (Wi-Fi6E/ 7 BT CNVio) with Gig+
Integrated SDXC 4.0 Controller
Thunderbolt 4.0
Integrated USB 3.2 Gen 2x2 (20G)
Integrated Intel Wireless-AC (Wi-Fi6E/ 7 BT CNVio) with Gig+
Integrated SDXC 4.0 Controller
Thunderbolt 4.0
Integrated USB 3.2 Gen 2x2 (20G)
Integrated Intel Wireless-AC (Wi-Fi6E/ BT CNVi)
Integrated SDXC 3.0 Controller
Thunderbolt 4.0 (Maple Ridge)
Integrated USB 3.2 Gen 2
Integrated Intel Wireless-AC (Wi-Fi / BT CNVi)
Integrated SDXC 3.0 Controller
Thunderbolt 3.0 (Titan Ridge) w/ DP 1.4
Integrated USB 3.1 Gen 1 (5 Gbps)
Integrated Intel Wireless-AC (Wi-Fi / BT CNVi)
Integrated SDXC 3.0 Controller
Thunderbolt 3.0 (Titan Ridge) w/ DP 1.4
Integrated USB 3.1 Gen 1 (5 Gbps)
Thunderbolt 3.0 (Alpine Ridge)
StoragePCIe 5.0 (CPU Lanes), 8x SATA 3.0Next-Gen Intel Optane memory
PCIe 5.0 (CPU Lanes), 6x SATA 3.0
Next-Gen Intel Optane memory
PCIe 5.0, 6x SATA 3.0
Next-Gen Intel Optane memory
PCIe 4.0, 6x SATA 3.0
Next-Gen Intel Optane memory
PCIe 3.0, 6x SATA 3.0
Next Gen Intel Optane memory
PCIe 3.0, 6x SATA 3.0
Next Gen Intel Optane memory
PCIe 3.0, 6x SATA 3.0
Max PCH PCIe LanesUp To 24 (Gen 4)Up To 20 (Gen 4)
Up To 8 (Gen 3)
Up To 12 (Gen 4)
Up To 16 (Gen 3)
Up To 24 (Gen 3)Up To 24 (Gen 3)Up To 24 (Gen 3)Up To 24 (Gen 3)
Max CPU PCIe LanesUp To 20 (Gen 5)
Up To 4 (Gen 4)
Up To 16 (Gen 5)
Up To 4 (Gen 4)
Up To 16 (Gen 5)
Up To 4 (Gen 4)
Up To 20 (Gen 4)Up To 16 (Gen 3)Up To 16 (Gen 3)Up To 16 (Gen 3)
Max USB PortsUp To 5 (USB 3.2 Gen 2z2)
Up To 10 (USB 3.2 Gen 2x1)
Up To 10 (USB 3.2 Gen 1x1)
Up To 14 (USB 2.0)
Up To 5 (USB 3.2 Gen 2x2)
Up To 10 (USB 3.2 Gen 2x1)
Up To 10 (USB 3.2 Gen 1x1)
Up To 14 (USB 2.0)
Up To 4 (USB 3.2 Gen 2x2)
Up To 10 (USB 3.2 Gen 2x1)
Up To 10 (USB 3.2 Gen 1x1)
Up To 14 (USB 2.0)
Up To 3 (USB 3.2 Gen 2x2)
Up To 10 (USB 3.2 Gen 2x1)
Up To 10 (USB 3.2 Gen 1x1)
Up To 14 (USB 2.0)
Up To 10 (USB 3.2)
Up To 14 (USB 2.0)
Up To 10 (USB 3.1)
Up To 14 (USB 2.0)
Up To 10 (USB 3.0)
Up To 14 (USB 2.0)
SecurityIntel TET
Intel Boot Guard
N/AN/AN/AIntel SGX 1.0Intel SGX 1.0Intel SGX 1.0
Power ManagementC10 & S0ix Support for Modern StandbyC10 & S0ix Support for Modern StandbyC10 & S0ix Support for Modern StandbyC10 & S0ix Support for Modern StandbyC10 & S0ix Support for Modern StandbyC10 & S0ix Support for Modern StandbyC8 Support
Launch2024202220212021201920182017

With that said, the leaker also points out that Intel's Meteor Lake-S Desktop CPUs did exist at one point in 6+8 and 6+16 SKUs which is also something we pointed out in our exclusive a while back.

The SKUs list includes:

  • Meteor Lake-S 22 (6P + 16E) / 4 Xe Cores / 125W TDP
  • Meteor Lake-S 22 (6P + 16E) / 4 Xe Cores / 65W TDP
  • Meteor Lake-S 22 (6P + 16E) / 4 Xe Cores / 35W TDP
  • Meteor Lake-S 14 (6P + 8E) / 4 Xe Cores / 65WTDP
  • Meteor Lake-S 14 (6P + 8E) / 4 Xe Cores / 35WTDP

It is also alleged that the Intel Meteor Lake-S Desktop CPUs featured four additional PCIe Gen 5.0 lanes that might be dedicated to a Gen 5 SSD. Currently, Z790 motherboards that offer a PCIe 5 SSD functionality have to share lanes with the PCIe x16 slot. The lanes on the CPU are split in x16  (Gen 5) for dGPU, x4 (Gen 5) for M.2, and x4 (Gen 4) for M.2. Like its Raptor Lake predecessor, the Intel Meteor Lake-S CPUs are also said to not feature any AVX-512 support.

The leaker also mentions a roadmap that mentions the next Core Desktop family, Raptor Lake Refresh, in Q3 2023 followed by a new chipset around Q2 2024. Obviously, there's nothing set in stone for now even though multiple rumors have said that Meteor Lake-S has more or less been canceled.

Intel Mainstream CPU Generations Comparison:

Intel CPU FamilyProcessor ProcessProcessor ArchitectureGraphics ArchitectureProcessors Cores/Threads (Max)PlatformMemory SupportPCIe SupportLaunch
Alder Lake (12th Gen)Intel 7Golden Cove (P-Core)
Gracemont (E-Core)
HD 700 Series16/24LGA 1700/1800DDR5 / DDR4PCIe Gen 5.02021
Raptor Lake (13th Gen)Intel 7Raptor Cove (P-Core)
Gracemont (E-Core)
HD 700 Series24/32LGA 1700/1800DDR5 / DDR4PCIe Gen 5.02022
Raptor Lake Refresh (14th Gen)Intel 7Raptor Cove (P-Core)
Gracemont (E-Core)
HD 700 Series24/32LGA 1700/1800DDR5 / DDR4PCIe Gen 5.02023
Meteor LakeIntel 4Redwood Cove (P-Core)
Crestmont (E-Core)
Xe1 (Alchemist)22/28LGA 1851DDR5PCIe Gen 5.02024
Arrow LakeTSMC N3BLion Cove (P-Core)
Skymont (E-Core)
Xe1 (Alchemist)24/24LGA 1851DDR5PCIe Gen 5.02024
Arrow Lake RefreshTSMC N3BLion Cove (P-Core)
Skymont (E-Core)
Xe1 (Alchemist)24/24LGA 1851DDR5PCIe Gen 5.02026
Lunar LakeTSMC N3BLion Cove (P-Core)
Skymont (E-Core)
Xe2 (Battlemage)8/8Mobile OnlyLPDDR5XPCIe Gen 5.02024
Panther LakeIntel 18ACougar Cove (P-Core)
Darkmont (E-Core)
Xe3 (Battlemage)16/16Mobile OnlyLPDDR5/LPDDR5XPCIe Gen 5.02025
Nova LakeIntel 18ACoyote Cove (P-Core)
Arctic Wolf (E-Core)
Xe3 (Battlemage)
Xe3P (Celestial)
52/52LGA 1954DDR5PCIe Gen 5.02026
Razor LakeIntel 18A?Griffin Cove (P-Core)
Golden Eagle (E-Core)
TBATBALGA 1954DDR5PCIe Gen 5.0?2027
Titan LakeTBACopper Shark (Unified)
Golden Eagle (E-Core)
TBATBAMobile OnlyLPDDR6?PCIe Gen 5.0?2028

News Sources: TechPowerUp , Videocardz

Hassan Mujtaba Photo

About the author: A Software Engineer by training and a PC enthusiast by passion, Hassan Mujtaba serves as Wccftech's Senior Editor for hardware section. With years of experience in the industry, he specializes in deep-dive technical analysis of next-generation CPU and GPU architectures, motherboards, and cooling solutions. His work involves not only breaking news on upcoming technologies but also extensive hands-on reviews and benchmarking.

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