In the x86 architecture, the CPUID instruction (identified by a CPUID opcode) is a processor supplementary instruction (its name derived from CPU Identification)...
205 KB (11,721 words) - 16:38, 24 June 2024
the Family 0Fh processors. 10h and 0Fh refer to the main result of the CPUID x86 processor instruction. In hexadecimal numbering, 0F(h) (where the h...
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CPU-World, CPUID for Intel Xeon 3.40 GHz – Nocona stepping D CPUID without CMPXCHG16B CPU-World, CPUID for Intel Xeon 3.60 GHz – Nocona stepping E CPUID with...
337 KB (15,653 words) - 19:54, 24 June 2024
shrink of Intel's Core microarchitecture. Support is indicated via the CPUID.01H:ECX.SSE41[Bit 19] flag. SSE4.2 added STTNI (String and Text New Instructions)...
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revision and RAM clock rate. It also provides information on the system's GPU. CPUID Benchmark (computing) GPU-Z Speccy CNET Editors' review (December 2009)...
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as CPUID family 6 model 22. In Intel's Tick-Tock cycle, the 2007/2008 "Tick" was the shrink of the Core microarchitecture to 45 nanometers as CPUID model...
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Alder Lake (section CPUID incoherence)
The P and E cores of early versions of Alder Lake CPUs reported different CPUID models. This has caused issues with digital rights management systems that...
55 KB (2,703 words) - 23:37, 4 June 2024
Physical Address Extension (PAE) but do not show the PAE support flag in their CPUID information; this causes some operating systems (primarily Linux distributions)...
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instruction rdseed are available with Intel Broadwell CPUs and AMD Zen CPUs. The CPUID instruction can be used on both AMD and Intel CPUs to check whether the...
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processor is earlier than the 486. Starting with the Intel Pentium, the CPUID instruction reports the processor model. However, the above method remains...
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four cores report the same CPUID model 0206A7h and are closely related. The stepping number cannot be seen from the CPUID but only from the PCI configuration...
58 KB (2,686 words) - 10:58, 21 May 2024
"Tick" was the shrink of the Core microarchitecture to 45 nanometers as CPUID model 23. In Core 2 processors, it is used with the code names Penryn (Socket...
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enabled by the BMI bit in CPUID. Intel officially considers LZCNT as part of BMI, but advertises LZCNT support using the ABM CPUID feature flag. BMI1 is available...
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by setting the motherboard clock multiplier to 2. Package number: 26050 CPUID: Family 5, Model 8, Stepping 0 L1-Cache: 32 + 32 KiB (Data + Instructions)...
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otherwise used for processors with QPI but no DMI or PCI Express links. The CPUID code of both Lynnfield and Jasper forest is 106Ex, i.e., family 6, model...
114 KB (7,681 words) - 05:15, 24 June 2024
documentation from Intel, "although this processor has a CPUID of 163xh, it uses a Pentium II processor CPUID 065xh processor core." The major customer for these...
12 KB (1,469 words) - 05:53, 22 June 2024
high-end server and supercomputer microprocessor. Steppings: C0, C1 and C2. CPUID: 0007000604h (stepping C0), 0007000704h (stepping C1) or 0007000804h (stepping...
27 KB (1,456 words) - 20:26, 15 April 2024
Photo of CPUID for Transmeta Crusoe TM5800 800 MHz on Fujitsu P2040...
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memory and bus interface. The product code for Lynnfield is 80605, its CPUID value identifies it as family 6, model 30 (0106Ex). Lynnfield is related...
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can solve this problem by inserting a serializing instruction, such as CPUID, to force every preceding instruction to complete before allowing the program...
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tests) despite not being officially supported and not even reported by CPUID. This has also been confirmed by Agner Fog. But other tests gave wrong results...
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processor microarchitecture. This is a separate extension using its own CPUID flag and is described on its own page and not below. Intel Haswell processors...
53 KB (4,364 words) - 04:10, 14 June 2024
documentation from Intel, "although this processor has a CPUID of 163xh, it uses a Pentium II processor CPUID 065xh processor core." The 0.25 μm Tonga core was...
23 KB (2,464 words) - 09:05, 23 June 2024
instruction set consists of several separate sets each having their own unique CPUID feature bit; however, they are typically grouped by the processor generation...
85 KB (4,633 words) - 17:33, 19 May 2024
operations, and program control, as well as special instructions (such as CPUID and others). Assembly language, or just assembly, is a low-level programming...
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x86 assembly language x86 instruction listings x86 memory segmentation CPUID Itanium x86-64 680x0, a competing architecture in the 16 & early 32bit eras...
104 KB (10,709 words) - 00:47, 22 June 2024
die and memory controller die resulted in increased memory latency. The CPUID for Clarkdale is family 6, model 37 (2065x). The mobile equivalent of Clarkdale...
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("Banias") internally support PAE but do not show the PAE support flag in their CPUID information; this causes some operating systems (primarily Linux distributions)...
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the Skylake microarchitecture. Support for SGX in the CPU is indicated in CPUID "Structured Extended feature Leaf", EBX bit 02, but its availability to...
21 KB (2,058 words) - 11:37, 25 May 2024
led to misleading benchmarks, including one incident when changing the CPUID of a VIA Nano significantly improved results. In November 2009, AMD and...
22 KB (1,650 words) - 13:58, 16 May 2024