Ultra 7 155U vs Celeron G4950

VS

Aggregate performance score

Celeron G4950
2019
2 cores / 2 threads, 54 Watt
1.74
Core Ultra 7 155U
2023
12 cores / 14 threads, 15 Watt
10.76
+518%

Core Ultra 7 155U outperforms Celeron G4950 by a whopping 518% based on our aggregate benchmark results.

Primary details

Comparing Celeron G4950 and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2038733
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.37no data
Market segmentDesktop processorLaptop
SeriesIntel CeleronIntel Meteor Lake-U
Power efficiency2.9966.63
Architecture codenameCoffee Lake (2017−2019)Meteor Lake-P (2023)
Release date23 April 2019 (5 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$52$490

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron G4950 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 cores2 (Dual-core)12 (Dodeca-Core)
Threads214
Base clock speed3.3 GHz1.7 GHz
Boost clock speed3.3 GHz4.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache128 KB112 KB (per core)
L2 cache512 KB2 MB (per core)
L3 cache2 MB12 MB (shared)
Chip lithography14 nmIntel 4 nm
Die size126 mm2no data
Maximum core temperature100 °C110 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Celeron G4950 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCBGA2049
Power consumption (TDP)54 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G4950 and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Celeron G4950 and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G4950 and Core Ultra 7 155U are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G4950 and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR5
Maximum memory size64 GB96 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 610Intel® Graphics
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHz1.95 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Celeron G4950 and Core Ultra 7 155U integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Celeron G4950 and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP4096x2304@60Hz3840x2400 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron G4950 and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.

DirectX1212.2
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Celeron G4950 and Core Ultra 7 155U.

PCIe version3.04.0
PCI Express lanes1612
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.

Celeron G4950 1.74
Ultra 7 155U 10.76
+518%

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.

Celeron G4950 2714
Ultra 7 155U 16774
+518%

Gaming performance

Pros & cons summary


Performance score 1.74 10.76
Recency 23 April 2019 14 December 2023
Physical cores 2 12
Threads 2 14
Power consumption (TDP) 54 Watt 15 Watt

Ultra 7 155U has a 518.4% higher aggregate performance score, an age advantage of 4 years, 500% more physical cores and 600% more threads, and 260% lower power consumption.

The Core Ultra 7 155U is our recommended choice as it beats the Celeron G4950 in performance tests.

Note that Celeron G4950 is a desktop processor while Core Ultra 7 155U is a notebook one.


Should you still have questions on choice between Celeron G4950 and Core Ultra 7 155U, ask them in Comments section, and we shall answer.

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Intel Celeron G4950
Celeron G4950
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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