Xeon E5450 vs Ultra 7 155H

Aggregate performance score

Core Ultra 7 155H
2023
16 cores / 22 threads, 28 Watt
15.79
+875%

Core Ultra 7 155H outperforms Xeon E5450 by a whopping 875% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 155H and Xeon E5450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4252083
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Meteor Lake-Hno data
Power efficiency53.331.92
Architecture codenameMeteor Lake-H (2023)no data
Release date14 December 2023 (less than a year ago)1 October 2007 (17 years ago)
Launch price (MSRP)$503no data

Detailed specifications

Core Ultra 7 155H and Xeon E5450 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 cores16 (Hexadeca-Core)no data
Threads22no data
Base clock speed3.8 GHz3 GHz
Boost clock speed4.8 GHzno data
L1 cache112 KB (per core)no data
L2 cache2 MB (per core)no data
L3 cache24 MB (shared)12 MB L2 Cache
Chip lithographyIntel 4 nm45 nm
Maximum core temperature110 °C67 °C
64 bit support++
Windows 11 compatibilityno data-
VID voltage rangeno data0.85V-1.35V

Compatibility

Information on Core Ultra 7 155H and Xeon E5450 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 configuration1no data
SocketFCBGA2049LGA771
Power consumption (TDP)28 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Xeon E5450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technologyno data-
Hyper-Threading Technology+-
TSX+-
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+no data
Demand Based Switchingno data+
Turbo Boost Max 3.0+no data
FSB parityno data+
Deep Learning Boost+-
Supported AI Software FrameworksOpenVINO™, WindowsML, ONNX RT-

Security technologies

Core Ultra 7 155H and Xeon E5450 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Xeon E5450 are enumerated here.

VT-d+no data
VT-x++
EPT+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Xeon E5450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5no data
Maximum memory size96 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ graphicsno data
Quick Sync Video+-
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Xeon E5450 integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Xeon E5450 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)no data
Max resolution over eDP3840x2400 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core Ultra 7 155H and Xeon E5450 integrated GPUs, sometimes API versions are included.

DirectX12.2no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Xeon E5450.

PCIe version5.0no data
PCI Express lanes8no data
PCI support5.0 and 4.0no data

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.

Ultra 7 155H 15.79
+875%
Xeon E5450 1.62

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.

Ultra 7 155H 25082
+872%
Xeon E5450 2580

Gaming performance

Pros & cons summary


Performance score 15.79 1.62
Recency 14 December 2023 1 October 2007
Power consumption (TDP) 28 Watt 80 Watt

Ultra 7 155H has a 874.7% higher aggregate performance score, an age advantage of 16 years, and 185.7% lower power consumption.

The Core Ultra 7 155H is our recommended choice as it beats the Xeon E5450 in performance tests.

Be aware that Core Ultra 7 155H is a notebook processor while Xeon E5450 is a server/workstation one.


Should you still have questions on choice between Core Ultra 7 155H and Xeon E5450, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Xeon E5450
Xeon E5450

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Community ratings

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Questions & comments

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