i7-1260P vs Opteron 840

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Primary details

Comparing Opteron 840 and Core i7-1260P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated721
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Alder Lake-P
Power efficiencyno data36.21
Architecture codenameSledgeHammer (2003−2005)Alder Lake-P (2022)
Release dateSeptember 2003 (21 year ago)23 February 2022 (2 years ago)

Detailed specifications

Opteron 840 and Core i7-1260P basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores1 (Single-Core)12 (Dodeca-Core)
Threads116
Base clock speedno data2.1 GHz
Boost clock speed1.4 GHz4.7 GHz
L1 cache128 KB80K (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache0 KB18 MB (shared)
Chip lithography130 nmIntel 7 nm
Die size193 mm2217 mm2
Maximum core temperatureno data100 °C
Number of transistors106 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Opteron 840 and Core i7-1260P compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
Socket940FCBGA1744
Power consumption (TDP)85 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Opteron 840 and Core i7-1260P. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Opteron 840 and Core i7-1260P technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Opteron 840 and Core i7-1260P are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Opteron 840 and Core i7-1260P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.4 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Opteron 840 and Core i7-1260P integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Opteron 840 and Core i7-1260P integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Opteron 840 and Core i7-1260P integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Opteron 840 and Core i7-1260P.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 1 12
Threads 1 16
Power consumption (TDP) 85 Watt 28 Watt

i7-1260P has 1100% more physical cores and 1500% more threads, and 203.6% lower power consumption.

We couldn't decide between Opteron 840 and Core i7-1260P. We've got no test results to judge.

Be aware that Opteron 840 is a server/workstation processor while Core i7-1260P is a notebook one.


Should you still have questions on choice between Opteron 840 and Core i7-1260P, ask them in Comments section, and we shall answer.

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AMD Opteron 840
Opteron 840
Intel Core i7-1260P
Core i7-1260P

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