E2-3800 vs Ultra 7 155H

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Aggregate performance score

Core Ultra 7 155H
2023
16 cores / 22 threads, 28 Watt
16.40
+2087%

Core Ultra 7 155H outperforms E2-3800 by a whopping 2087% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 155H and E2-3800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4162650
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Meteor Lake-HAMD A-Series
Power efficiency53.304.55
Architecture codenameMeteor Lake-H (2023)Kabini (2013−2014)
Release date14 December 2023 (less than a year ago)23 May 2013 (11 years ago)
Launch price (MSRP)$503no data

Detailed specifications

Core Ultra 7 155H and E2-3800 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)4 (Quad-Core)
Threads224
Base clock speed3.8 GHzno data
Boost clock speed4.8 GHz1.3 GHz
L1 cache112 KB (per core)128 KB
L2 cache2 MB (per core)2048 KB
L3 cache24 MB (shared)no data
Chip lithographyIntel 4 nm28 nm
Die sizeno data107 mm2
Maximum core temperature110 °C90 °C
Maximum case temperature (TCase)no data90 °C
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Core Ultra 7 155H and E2-3800 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
SocketFCBGA2049FT3
Power consumption (TDP)28 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and E2-3800. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX286x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX
AES-NI++
FMA-FMA4
AVX++
PowerNow-+
PowerGating-+
VirusProtect-+
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
TSX+-
Thermal Monitoring+-
Flex Memory Access+no data
Turbo Boost Max 3.0+no data
StatusLaunchedno data
Deep Learning Boost+-
Supported AI Software FrameworksOpenVINO™, WindowsML, ONNX RT-

Security technologies

Core Ultra 7 155H and E2-3800 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and E2-3800 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and E2-3800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR3-1600
Maximum memory size96 GBno data
Max memory channels21

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ graphicsAMD Radeon HD 8280
Number of pipelinesno data128
Quick Sync Video+-
Enduro-+
Switchable graphics-+
UVD-+
VCE-+
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and E2-3800 integrated GPUs.

Number of displays supported4no data
DisplayPort-+
HDMI-+

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and E2-3800 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 E2-3800 integrated GPUs, sometimes API versions are included.

DirectX12.2DirectX® 12
OpenGL4.6no data
Vulkan-+

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and E2-3800.

PCIe version5.02.0
PCI Express lanes84
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 16.40
+2087%
E2-3800 0.75

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 25044
+2074%
E2-3800 1152

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ultra 7 155H 9874
+330%
E2-3800 2295

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ultra 7 155H 58357
+1532%
E2-3800 3575

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Ultra 7 155H 3.52
+1111%
E2-3800 42.64

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ultra 7 155H 32
+2380%
E2-3800 1

Cinebench 15 64-bit multi-core

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

Ultra 7 155H 2496
+2323%
E2-3800 103

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.

Ultra 7 155H 255
+811%
E2-3800 28

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Ultra 7 155H 3.1
+869%
E2-3800 0.32

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ultra 7 155H 10.4
+1216%
E2-3800 0.8

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Ultra 7 155H 7404
+669%
E2-3800 963

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ultra 7 155H 141
+1781%
E2-3800 8

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ultra 7 155H 304
+749%
E2-3800 36

Gaming performance

Pros & cons summary


Performance score 16.40 0.75
Recency 14 December 2023 23 May 2013
Physical cores 16 4
Threads 22 4
Power consumption (TDP) 28 Watt 15 Watt

Ultra 7 155H has a 2086.7% higher aggregate performance score, an age advantage of 10 years, and 300% more physical cores and 450% more threads.

E2-3800, on the other hand, has 86.7% lower power consumption.

The Core Ultra 7 155H is our recommended choice as it beats the E2-3800 in performance tests.


Should you still have questions on choice between Core Ultra 7 155H and E2-3800, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
AMD E2-3800
E2-3800

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Community ratings

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Questions & comments

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