Ultra 7 255U vs Pentium G4400TE

VS

Aggregate performance score

Pentium G4400TE
2015
2 cores / 2 threads, 35 Watt
1.37
Core Ultra 7 255U
2025
12 cores / 14 threads, 57 Watt
12.35
+801%

Core Ultra 7 255U outperforms Pentium G4400TE by a whopping 801% based on our aggregate benchmark results.

Primary details

Comparing Pentium G4400TE and Core Ultra 7 255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2282646
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentiumno data
Power efficiency3.7320.63
Architecture codenameSkylake (2015−2016)no data
Release date1 September 2015 (9 years ago)1 January 2025 (less than a year ago)
Launch price (MSRP)$64no data

Detailed specifications

Pentium G4400TE and Core Ultra 7 255U 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)
Performance-coresno data2
Efficient-coresno data8
Low Power Efficient-coresno data2
Threads214
Boost clock speed2.4 GHz5.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier24no data
L1 cache128 KBno data
L2 cache512 KBno data
L3 cache3 MB12 MB
Chip lithography14 nmIntel 3 nm
Die size98.57 mm2no data
Number of transistors1750 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Pentium G4400TE and Core Ultra 7 255U 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
SocketLGA-1151FCBGA2049
Power consumption (TDP)35 Watt57 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G4400TE and Core Ultra 7 255U. 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++
AVX+-
Enhanced SpeedStep (EIST)+no data
Speed Shiftno data+
Hyper-Threading Technologyno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Pentium G4400TE and Core Ultra 7 255U 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 Pentium G4400TE and Core Ultra 7 255U are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G4400TE and Core Ultra 7 255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1600DDR5-6400
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 510Intel® Graphics
Quick Sync Video-+
Graphics max frequencyno data2.1 GHz

Graphics interfaces

Available interfaces and connections of Pentium G4400TE and Core Ultra 7 255U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium G4400TE and Core Ultra 7 255U 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 Pentium G4400TE and Core Ultra 7 255U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Pentium G4400TE and Core Ultra 7 255U.

PCIe version3.0no data
PCI Express lanes1620
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.

Pentium G4400TE 1.37
Ultra 7 255U 12.35
+801%

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.

Pentium G4400TE 2190
Ultra 7 255U 19791
+804%

Gaming performance

Pros & cons summary


Performance score 1.37 12.35
Recency 1 September 2015 1 January 2025
Physical cores 2 12
Threads 2 14
Power consumption (TDP) 35 Watt 57 Watt

Pentium G4400TE has 62.9% lower power consumption.

Ultra 7 255U, on the other hand, has a 801.5% higher aggregate performance score, an age advantage of 9 years, and 500% more physical cores and 600% more threads.

The Core Ultra 7 255U is our recommended choice as it beats the Pentium G4400TE in performance tests.

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Intel Pentium G4400TE
Pentium G4400TE
Intel Core Ultra 7 255U
Core Ultra 7 255U

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