x86 architecture reference documents   Intel   document order # date on-line? local disk intra net inter net SDM 325462-081 09/23 PDF older PDF SDM vol 1 (app) 253665-081 09/23 PDF older PDF SDM vol 2 (ins) 325383-081 09/23 PDF older PDF SDM vol 3 (sys) 325384-081 09/23 PDF older PDF SDM vol 4 (MSRs) 335592-081 09/23 PDF older PDF SDM vol 2A (A-L) 253666-081 09/23 PDF older PDF SDM vol 2B (M-U) 253667-081 09/23 PDF older PDF SDM vol 2C (V) 326018-081 09/23 PDF older PDF SDM vol 2D (W-Z) 334569-081 09/23 PDF older PDF SDM vol 3A (sys) 253668-081 09/23 PDF older PDF SDM vol 3B (sys) 253669-081 09/23 PDF older PDF SDM vol 3C (sys) 326019-081 09/23 PDF older PDF SDM vol 3D (sys) 332831-081 09/23 PDF older PDF SDM changes 252046-073 09/23 PDF older PDF CPUID (original) 241618-040 06/13 PDF older n/a optimization OPT vol 1 248966-048 08/23 PDF older PDF OPT vol 2 356477-001 08/23 PDF older PDF OPT changes 355308-002 08/23 PDF older PDF OPT KNL 334541-001 06/16 PDF older PDF OPT SKX lat+tput 336289-002 08/17 PDF older PDF OPT ICL lat+tput 341425-001 09/19 PDF older ZIP OPT GLC lat+tput 350392-002 02/22 PDF older ZIP OPT TMT lat+tput 343370-001 05/20 PDF older PDF OPT GRT lat+tput 350391-001 02/22 PDF older PDF perf mon events 335279-001 12/17 PDF older PDF uncore PMU NHX 323535-001 03/10 PDF older PDF uncore PMU WSX 325294-001 04/11 PDF older PDF uncore PMU SNX 327043-001 03/12 PDF older PDF uncore PMU IVX 329468-002 02/14 PDF older PDF uncore PMU HSX 331051-002 06/15 PDF older ZIP uncore PMU BDX 334291-001 04/16 PDF older ZIP uncore PMU BDE 332427-001 05/15 PDF older ZIP uncore PMU SKL 334060-001 04/16 PDF older PDF uncore PMU SKX 336274-001 07/17 PDF older ZIP uncore PMU ICX 639778-001 05/21 PDF older PDF uncore PMU SPR 642245-001 06/21 PDF older ZIP PMU KNC 327357-1.01 07/12 PDF older PDF PMU KNL regs 332972-1.0 06/16 PDF older PDF PMU KNL events 334480-1.0 06/16 PDF older PDF PMU sharing guide 30388 09/10 PDF older PDF ISA ISA future 319433-050 09/23 PDF older PDF ISA future x86-S 351407-001 04/23 PDF older PDF ISA future FRED 366446-005 05/23 PDF older PDF ISA future APX 355828-002 08/23 PDF older PDF ISA future APX SW 356112-001 07/23 PDF older PDF ISA future AVX10 355989-001 07/23 PDF older PDF ISA future AVX10 TP 356368-001 07/23 PDF older PDF ISA KNC MVEX 327364-001 09/12 PDF older PDF ISA VT-x (original) C97063-002 04/05 PDF older n/a ISA VT-d D51397-016 03/23 PDF older PDF ISA SIOV 337679-002 04/20 PDF older PDF ISA DSA 341204-004 09/22 PDF older PDF ISA DSA UG 353216-002 01/23 PDF older PDF ISA IAA 350295-004 12/22 PDF older PDF ISA IAA UG 354834-001 06/23 PDF older PDF ISA TSC scaling 333159-001 09/15 PDF older PDF ISA TXT 315168-017.4 04/23 PDF older PDF ISA SGX 329298-002 10/14 PDF older PDF ISA CET 334525-003 05/19 PDF older PDF ISA 5-level paging 335252-002 05/17 PDF older PDF ISA TME+MKTME 336907-004 08/22 PDF older PDF ISA TDX 1.0 WP 343961-003 12/21 PDF older PDF ISA TDX 1.0 CPU ext. 343754-002 05/21 PDF older PDF ISA TDX 1.0 module 344425-004 06/22 PDF older PDF ISA TDX 1.0 SEAM ldr 343755-003 03/22 PDF older PDF ISA TDX 1.0 GHCI 344426-003 02/22 PDF older PDF ISA TDX 1.0 VFDG 344991-002 10/21 PDF older PDF ISA TDX 1.5 arch spec 348549-001 09/21 PDF older PDF ISA TDX 1.5 migration 348550-001 09/21 PDF older PDF ISA TDX 1.5 module 348551-001 09/21 PDF older PDF ISA TDX 1.5 GHCI 348552-002 02/22 PDF older PDF ISA TDX 1.5 migr. 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local disk intra net inter net APM 40332-4.07 06/23 PDF older PDF APM vol 1 (app) 24592-3.23 10/20 PDF older PDF APM vol 2 (sys) 24593-3.41 06/23 PDF older PDF APM vol 3 (int/sys) 24594-3.35 06/23 PDF older PDF APM vol 4 (SSE) 26568-3.25 11/21 PDF older PDF APM vol 5 (x87) 26569-3.16 11/21 PDF older PDF APM vol 6 (original) 43479-3.04 11/09 PDF older PDF CPUID (original #1) 20734-3.13 12/05 PDF older n/a CPUID (original #2) 25481-2.36 05/13 PDF older PDF optimization OPT 0Fh,11h (K8) 25112-3.06 09/05 PDF older PDF OPT 10h,12h (K8L) 40546-3.13 02/11 PDF older PDF OPT 14h (BC) n/a n/a n/a n/a n/a OPT 15h (BD) 47414-3.08 01/14 PDF older PDF OPT 16h (JG) 52128-1.1 03/13 PDF older ZIP OPT 17h (ZN1) 55723-3.01 02/21 PDF older ZIP OPT 17h (ZN2) 56305-3.02 03/20 PDF older ZIP OPT 19h (ZN3) 56665-3.00 11/20 PDF older ZIP OPT 19h (ZN4) 57647-1.00 01/23 PDF older ZIP ISA ISA x64 (original) 24108-C 01/01 PDF older n/a ISA ASF 45432-2.1 03/09 PDF older PDF ISA LWP 43724-3.08 08/10 PDF older PDF ISA SVM (original) 33047-3.02 12/05 PDF older n/a ISA SEV API 55766-3.24 04/20 PDF older PDF ISA SEV-ES GHCB 56421-2.02 01/23 PDF older PDF ISA SEV-SNP WP n/a 01/20 PDF older PDF ISA SEV-SNP FW 56860-1.54 11/22 PDF older PDF ISA SEV-SNP SM 58019-1.00 07/23 PDF older PDF ISA VCEK KDS 57230-0.51 01/23 PDF older PDF ISA TMPM OG 58151-0.51 05/23 PDF older PDF ISA SVE 57115-0.50 03/21 PDF older PDF ISA IOMMU v1 34434-1.26 02/09 PDF older PDF ISA IOMMU v2 48882-3.09 10/23 PDF older PDF ISA QoS 56375-1.03 02/22 PDF older PDF ISA sp ex mitigation n/a 05/23 PDF older PDF ISA ind br ctrl ext n/a 07/18 PDF older PDF ISA spec st byp dis n/a 05/18 PDF older PDF ISA spec behavior n/a 05/19 PDF older PDF ISA spec PSF n/a 03/21 PDF older PDF ISA spec BTC n/a 11/22 PDF older PDF ISA spec SRSO n/a 08/23 PDF older PDF errata 0Fh DDR1 (K8) 25759-3.79 07/09 PDF older PDF 0Fh DDR2 (K8) 33610-3.48 12/11 PDF older PDF 11h (LG) 41788-3.10 12/11 PDF older PDF 10h (Ba Sh Is) 41322-3.92 03/12 PDF older PDF 12h (LN) 44739-3.10 03/12 PDF older PDF 14h (ON) 47534-3.18 02/13 PDF older PDF 15h / 0Xh (OR) 48063-3.24 09/14 PDF older PDF 15h / 1Xh (TN RL) 48931-3.10 05/13 PDF older PDF 15h / 3Xh (KV GV) 51603-1.06 04/14 PDF older PDF 15h / 6Xh (CZ BR) 53564-?.?? 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