i5-1230U vs i7-990X

Aggregate performance score

Core i7-990X
2011
6 cores / 12 threads, 130 Watt
4.51
Core i5-1230U
2022
10 cores / 12 threads, 9 Watt
6.91
+53.2%

Core i5-1230U outperforms Core i7-990X by an impressive 53% based on our aggregate benchmark results.

Primary details

Comparing Core i7-990X and Core i5-1230U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13071011
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.20no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency3.2872.66
Architecture codenameGulftown (2010−2011)Alder Lake-U (2022)
Release date24 February 2011 (13 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$1,104no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-990X and Core i5-1230U 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 cores6 (Hexa-Core)10 (Deca-Core)
Threads1212
Base clock speed3.46 GHz1 GHz
Boost clock speed3.73 GHz4.4 GHz
Bus rate6.4 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache12 MB (shared)12 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size239 mm2no data
Maximum core temperature68 °C100 °C
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-990X and Core i5-1230U 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
SocketFCLGA1366,LGA1366FCBGA1781
Power consumption (TDP)130 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-990X and Core i5-1230U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology1.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring-+
Flex Memory Accessno data-
Demand Based Switching-no data
PAE36 Bitno data
Deep Learning Boost-+

Security technologies

Core i7-990X and Core i5-1230U technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-990X and Core i5-1230U are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-990X and Core i5-1230U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size24 GB64 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data850 MHz
Execution Unitsno data80

Graphics interfaces

Available interfaces and connections of Core i7-990X and Core i5-1230U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-990X and Core i5-1230U 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 Core i7-990X and Core i5-1230U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-990X and Core i5-1230U.

PCIe version2.04.0
PCI Express lanesno data14

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-990X 4.51
i5-1230U 6.91
+53.2%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-990X 7168
i5-1230U 10977
+53.1%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-990X 556
i5-1230U 1600
+188%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-990X 2608
i5-1230U 5507
+111%

Gaming performance

Pros & cons summary


Performance score 4.51 6.91
Recency 24 February 2011 23 February 2022
Physical cores 6 10
Power consumption (TDP) 130 Watt 9 Watt

i5-1230U has a 53.2% higher aggregate performance score, an age advantage of 10 years, 66.7% more physical cores, and 1344.4% lower power consumption.

The Core i5-1230U is our recommended choice as it beats the Core i7-990X in performance tests.

Note that Core i7-990X is a desktop processor while Core i5-1230U is a notebook one.


Should you still have questions on choice between Core i7-990X and Core i5-1230U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-990X
Core i7-990X
Intel Core i5-1230U
Core i5-1230U

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Community ratings

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Questions & comments

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