Core Ultra 7 155U vs Core i9-9980XE

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Aggregate performance score

Core i9-9980XE
2018
18 cores / 36 threads, 165 Watt
18.83
+75.7%
Core Ultra 7 155U
2023
12 cores / 142 x 4.8 GHz Intel Redwood Cove P-Core8 x 3.8 GHz Intel Crestmont E-Core2 x 2.1 GHz Intel Crestmont E-Core threads, 15 Watt
10.72

i9-9980XE outperforms Ultra 7 155U by an impressive 76% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9980XE and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking284680
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.35no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Intel Meteor Lake-U
Architecture codenameSky Lake-XMeteor Lake-P
Release date19 October 2018 (5 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$1,979no data
Current price$1180 (0.6x MSRP)no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9980XE and Core Ultra 7 155U 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 cores18 (Octadeca-Core)12 (Dodeca-Core)
Threads36142 x 4.8  GHz Intel Redwood Cove P-Core8 x 3.8  GHz Intel Crestmont E-Core2 x 2.1  GHz Intel Crestmont E-Core
Base clock speed3 GHz1.7 GHz
Boost clock speed4.5 GHz4.8 GHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache24.75 MB (shared)12 MB (shared)
Chip lithography14 nm7 nm
Die size484 mm2no data
Maximum core temperature84 °Cno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplierYesNo

Compatibility

Information on Core i9-9980XE and Core Ultra 7 155U 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
SocketFCLGA2066FCBGA2049
Power consumption (TDP)165 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980XE and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Thermal Monitoringno data+
Flex Memory Accessno data+
SIPPno data-
Turbo Boost Max 3.0+-
StatusDiscontinuedLaunched

Security technologies

Core i9-9980XE and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9980XE and Core Ultra 7 155U are enumerated here.

AMD-V+no data
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980XE and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size128 GB96 GB
Max memory channels42
Maximum memory bandwidth85 GB/sno data
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel® Graphics
Quick Sync Videono data+
Graphics max frequencyno data1.95 GHz

Graphics interfaces

Available interfaces and connections of Core i9-9980XE and Core Ultra 7 155U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i9-9980XE and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-9980XE and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-9980XE and Core Ultra 7 155U.

PCIe version3.04.0
PCI Express lanes4420
PCI supportno data4.0

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.

i9-9980XE 18.83
+75.7%
Ultra 7 155U 10.72

Core i9-9980XE outperforms Core Ultra 7 155U by 76% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i9-9980XE 29127
+75.7%
Ultra 7 155U 16576

Core i9-9980XE outperforms Core Ultra 7 155U by 76% in Passmark.

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Benchmark coverage: 15%

i9-9980XE 3736
+148%
Ultra 7 155U 1505

Core i9-9980XE outperforms Core Ultra 7 155U by 148% in Cinebench 15 64-bit multi-core.

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Benchmark coverage: 15%

i9-9980XE 198
Ultra 7 155U 230
+16.5%

Core Ultra 7 155U outperforms Core i9-9980XE by 16% in Cinebench 15 64-bit single-core.

Gaming performance

Pros & cons summary


Performance score 18.83 10.72
Recency 19 October 2018 14 December 2023
Physical cores 18 12
Threads 36 142 x 4.8 GHz Intel Redwood Cove P-Core8 x 3.8 GHz Intel Crestmont E-Core2 x 2.1 GHz Intel Crestmont E-Core
Chip lithography 14 nm 7 nm
Power consumption (TDP) 165 Watt 15 Watt

The Core i9-9980XE is our recommended choice as it beats the Core Ultra 7 155U in performance tests.

Note that Core i9-9980XE is a desktop processor while Core Ultra 7 155U is a notebook one.


Should you still have questions on choice between Core i9-9980XE and Core Ultra 7 155U, ask them in Comments section, and we shall answer.

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Intel Core i9-9980XE
Core i9-9980XE
Intel Core Ultra 7 155U
Core Ultra 7 155U

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Community ratings

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Questions & comments

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