Intel Xeon 654 “Granite Rapids” Workstation CPU Leaks Out: 18 Cores at 4.80 GHz & 72 MB Cache, Preliminary Lineup Specs Revealed

Hassan Mujtaba
Intel Xeon "Granite Rapids-SP" ES CPU Leaks Out: Features 160 Cores, 320 Threads, Lots of Cache & 350W TDP 1

Intel's upcoming Xeon 654 CPU has leaked out along with preliminary specs of the entire Granite Rapids Workstation lineup.

Intel Xeon 654 Is An Upcoming 18-Core Workstation CPU With 72 MB Cache & Up To 4.80 GHz Clocks, Specs of Granite Rapids Workstation Family Also Exposed

Intel's upcoming Granite Rapids-WS or Workstation CPU family should be launching in a matter of months if everything goes smoothly. We know from prior details that the lineup will feature two CPU segments: the mainstream family with 4-channel DDR5 memory support and the Expert family with 8-channel memory support. The mainstream family will feature 80 PCIe Gen5 lanes while the Expert line features 128 PCIe Gen5 lanes.

Related Story Intel’s 288-Core Clearwater Forest Xeon 6+ Lands on 18A, Claiming 30% Performance & 50% Efficiency Lead Over AMD’s 192-Core EPYC

Earlier, we saw one of the top SKUs with 86 cores and 172 threads leak on the W890 platform. This chip was an engineering sample with 2.10 GHz clocks. Now, another CPU SKU has leaked out, and this time on the Geekbench 6 database.

The new chip is called the Intel Xeon 654 and was tested on a reference GNR-WS platform with 32 GB of DDR5 memory. The CPU features 18 cores, 36 threads, 72 MB of L3 cache, and 36 MB of L2 cache. Clocks were rated at 4.60 GHz according to the Geekbench database, but actual speeds hover around 4.80 GHz. The numbers are nothing to write about; the single-core score is 2634 points, while the multi-core score is rated at 14,743. Even the 12-core Threadripper 9000 chips score better than this, but that's due to the ES nature of the test platform here.

With that out of the way, a few more details around the lineup have been revealed by Momomo_US, who has listed several SKUs, including the 654, which leaked in Geekbench. Only the SKU names, clock speeds, and the cache amount have been mentioned. The chips will peak out with the Xeon 698X with 86 cores & 336 MB of cache.

  • 698X : 2.00GHz 336M
  • 696X : 2.40GHz 336M
  • 678X : 2.40GHz 192M
  • 676X : 2.80GHz 144M
  • 674X : 3.00GHz 144M
  • 658X : 3.00GHz 144M
  • 656 : 2.90GHz 72M
  • 654 : 3.10GHz 72M
  • 638 : 3.20GHz 72M
  • 636 : 3.50GHz 48M
  • 634 : 2.70GHz 48M

It's cool to see that there are many "X" variants in the lineup, which will allow overclocking support. As for pricing, we would like to see them being as competitive as possible against the Threadripper 9000 family, but the final prices are something that Intel itself would have to decide. We expect a late Q4 or CES 26 launch for the Granite Rapids workstation family.

Intel HEDT/Workstation Processor Families:

Intel HEDT FamilyGranite RapidsSapphire Rapids RefreshSapphire RapidsCascade LakeSkylakeSkylakeSkylakeBroadwellHaswellIvy BridgeSandy BridgeGulftown
Process NodeIntel 310nm ESF10nm ESF14nm++14nm+14nm+14nm+14nm22nm22nm32nm32nm
Flagship SKUTBDXeon W9-3595X
Xeon W7-2595X
Xeon W9-3495X
Xeon W7-2495X
Core i9-10980XEXeon W-3175XCore i9-9980XECore i9-7980XECore i7-6950XCore i7-5960XCore i7-4960XCore i7-3960XCore i7-980X
Max Cores/Threads86/172?60/120
26/52
56/112
24/48
18/3628/5618/3618/3610/208/166/126/126/12
Clock SpeedsTBD4.8 GHz4.8 GHz3.00 / 4.80 GHz3.10/4.30 GHz3.00/4.50 GHz2.60/4.20 GHz3.00/3.50 GHz3.00/3.50 GHz3.60/4.00 GHz3.30/3.90 GHz3.33/3,60 GHz
Max CacheTBD105 MB L3105 MB L324.75 MB L338.5 MB L324.75 MB L324.75 MB L325 MB L320 MB L315 MB L315 MB L312 MB L3
Max PCI-Express Lanes (CPU)128 Gen 5112 Gen 5112 Gen 544 Gen344 Gen344 Gen344 Gen340 Gen340 Gen340 Gen340 Gen232 Gen2
Chipset CompatiblityW890W790W790X299C612EX299X299X99 ChipsetX99 ChipsetX79 ChipsetX79 ChipsetX58 Chipset
Socket CompatiblityLGA 4710?LGA 4677LGA 4677LGA 2066LGA 3647LGA 2066LGA 2066LGA 2011-3LGA 2011-3LGA 2011LGA 2011LGA 1366
Memory CompatiblityDDR5-6000?DDR5-4800DDR5-4800DDR4-2933DDR4-2666DDR4-2800DDR4-2666DDR4-2400DDR4-2133DDR3-1866DDR3-1600DDR3-1066
Max TDP350W?350W350W165W255W165W165W140W140W130W130W130W
Launch2025?20242023Q4 2019Q4 2018Q4 2018Q3 2017Q2 2016Q3 2014Q3 2013Q4 2011Q1 2010
Launch Price (Top SKU)TBDTBD$5889$979 US~$4000 US$1979 US$1999 US$1700 US$1059 US$999 US$999 US$999 US
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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