i7-1255U vs Athlon MP 1900+

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Primary details

Comparing Athlon MP 1900+ and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated882
Place by popularitynot in top-10037
Market segmentServerLaptop
SeriesAMD Athlon MPIntel Alder Lake-M
Power efficiencyno data53.88
Architecture codenameK7 (2000−2004)Alder Lake-U (2022)
Release date12 December 2001 (22 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$319no data

Detailed specifications

Athlon MP 1900+ and Core i7-1255U 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)10 (Deca-Core)
Threads112
Base clock speedno data1.7 GHz
Boost clock speed1.6 GHz4.7 GHz
Bus typeFSBno data
Bus rate266 MT/sno data
Multiplier12no data
L1 cache128 KB80K (per core)
L2 cache256 KB1.25 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography180 nmIntel 7 nm
Die size128 mm2no data
Maximum core temperatureno data100 °C
Number of transistors38 Millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Athlon MP 1900+ and Core i7-1255U 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 configuration2 (Multiprocessor)1
Socketno dataFCBGA1744
Power consumption (TDP)66 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon MP 1900+ and Core i7-1255U. 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

Athlon MP 1900+ and Core i7-1255U 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 Athlon MP 1900+ and Core i7-1255U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon MP 1900+ and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory size4 GB64 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 data1.25 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Athlon MP 1900+ and Core i7-1255U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Athlon MP 1900+ and Core i7-1255U 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 Athlon MP 1900+ and Core i7-1255U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Athlon MP 1900+ and Core i7-1255U.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Recency 12 December 2001 23 February 2022
Physical cores 1 10
Threads 1 12
Power consumption (TDP) 66 Watt 15 Watt

i7-1255U has an age advantage of 20 years, 900% more physical cores and 1100% more threads, and 340% lower power consumption.

We couldn't decide between Athlon MP 1900+ and Core i7-1255U. We've got no test results to judge.

Be aware that Athlon MP 1900+ is a server/workstation processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between Athlon MP 1900+ and Core i7-1255U, ask them in Comments section, and we shall answer.

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AMD Athlon MP 1900+
Athlon MP 1900+
Intel Core i7-1255U
Core i7-1255U

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