Processors Affected: Snoop-assisted L1 Data Sampling

Published: 03/10/2020

Intel expects the following processors are potentially affected by the snoop-assisted L1 data sampling issue. Refer to the disclosure for software developers and the Snoop-assisted L1 Data Sampling for further details.

Processors Potentially Affected by Snoop-Assisted L1 Data Sampling
Family_Model Step Processor family/Processor number series Affected
06_2DH All Intel® Xeon® processor E5 Family based on Intel microarchitecture code name Sandy Bridge, Intel® Core™ i7-39xx Processor Extreme Edition Yes
06_2AH All Intel® Xeon® processor E3-1200 product family; 2nd Generation Intel® Core™ i7, i5, i3 Processors 2xxx Series (Sandy Bridge) Yes
06_3EH All Intel® Xeon® processor E7-8800/4800/2800 v2 product families based on Ivy Bridge-E microarchitecture Yes
06_3EH All Intel® Xeon® processor E5-2600/1600 v2 product families and Intel® Xeon® processor E5-2400 v2 product family and Intel® Core™ i7-49xx Processor Extreme Edition based on Ivy Bridge-E microarchitecture Yes
06_3AH All 3rd Generation Intel® Core™ Processor and Intel® Xeon® processor E3-1200 v2 product family based on Ivy Bridge microarchitecture Yes
06_3FH All Intel® Xeon® processor E5-4600/2600/1600 v3 product families, and Intel® Xeon® processor E7 v3 product families Intel® Core™ i7-59xx Processor Extreme Edition based on Haswell-E microarchitecture  Yes

06_3CH,
06_45H,
06_46H

All 4th Generation Intel® Core™ processor and Intel® Xeon® processor E3-1200 v3 product family based on Haswell microarchitecture Yes
06_56H All Intel® Xeon® processor D-1500 product family based on Broadwell microarchitecture Yes
06_4FH All Intel® Xeon® processor E5 v4 Family based on Broadwell microarchitecture, Intel® Xeon® processor E7 v4 Family, Intel® Core™ i7-69xx Processor Extreme Edition based on Broadwell-E microarchitecture Yes
06_47H All 5th generation Intel® Core™ processors, Intel® Xeon® processor E3-1200 v4 product family based on Broadwell microarchitecture Yes
06_3DH All Intel® Core™ M-5xxx Processor, 5th generation Intel® Core™ processors based on Broadwell microarchitecture Yes
06_55H <=4 First generation Intel® Xeon® Scalable Processor Family based on Skylake microarchitecture No
06_55H 5-7 Second generation Intel® Xeon® Scalable Processor Family based on Cascade Lake microarchitecture  No
06_4EH,
06_5EH
All 6th generation Intel® Core™ processors and Intel® Xeon® processor E3-1500m v5 product family and E3- 1200 v5 product family based on Skylake microarchitecture No
06_8EH <=A 7th/8th generation Intel® Core™ processors, Intel Xeon processor E3 v6 product family and Intel Xeon-E Processor product family based on Kaby Lake/Coffee Lake microarchitectures No
06_9EH <=B 7th/8th generation Intel® Core™ processors based on Kaby Lake/Coffee Lake microarchitecture No
06_9EH 0xC 8th/9th generation Intel® Core™ processors, Intel® Pentium™ processors, and Intel Xeon E processor family based on Coffee Lake microarchitecture No
06_8EH 0xB,
0xC
8th Generation Intel® Core™ i7 Processors, Intel® Pentium® Gold Processor Series, and Intel® Celeron® Processor 4000 Series based on Whiskey Lake (ULT), Whiskey Lake (ULT refresh, and Whiskey Lake (Desktop) microarchitecture No
06_9EH 0xD Intel Xeon E-2200 Processor product family based on Coffee Lake-R microarchitecture  No
06_8EH 0xC 8th/10th Generation Intel® Core™ processors based on Amber Lake Y No
06_A5H,
06_A6H
All 10th Generation Intel® Core™ Processors product family based on Comet Lake No
06_7DH,
06_7EH
All 10th Generation Intel® Core™ processors based on Ice Lake microarchitecture No
06_37H,
06_4AH,
06_4CH,
06_4DH,
06_5AH,
06_5DH,
06_6EH,
06_65H,
06_75H
All Atom (Silvermont, Airmont) No

06_1CH,
06_26H,
06_27H,
06_35H,
06_36H,
06_36H,
06_7AH

All Atom (Bonnell,Saltwell, Goldmont, GoldmontPlus) No
06_86H All Atom P5900 (Tremont) No
06_57H,
06_85H
All Intel® Xeon Phi™ x200 and 72x5 Product Families based on Knights Landing and Knights Mill microarchitectures No

 

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Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.