INTEL

Intel Core Ultra 7 155H

Intel processor specifications and benchmark scores

16
Cores
22
Threads
4.8
GHz Boost
28W
TDP
🖥️Integrated GPU 🤖NPU

Intel Core Ultra 7 155H Specifications

⚙️

Core Ultra 7 155H Core Configuration

Processing cores and threading

The Intel Core Ultra 7 155H features 16 physical cores and 22 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
16
Threads
22
Hybrid Cores
P-Cores: 6 E-Cores: 10
SMP CPUs
1
⏱️

Ultra 7 155H Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core Ultra 7 155H benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core Ultra 7 155H by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.8 GHz
Boost Clock
4.8 GHz
E-Core Frequency
1800 MHz up to 3.8 GHz
Multiplier
38x
💾

Intel's Core Ultra 7 155H Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Ultra 7 155H processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core Ultra 7 155H's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
112 KB (per core)
L2 Cache
2 MB (per core)
L3 Cache
24 MB (shared)
🏗️

Meteor Lake Architecture & Process

Manufacturing and design details

The Intel Core Ultra 7 155H is built on Intel's 7 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in Ultra 7 155H incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Meteor Lake
Codename
Meteor Lake
Process Node
7 nm
Foundry
Intel
Generation
Ultra 7 (Meteor Lake)
🔢

Meteor Lake Instruction Set Features

Supported CPU instructions and extensions

The Core Ultra 7 155H by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
AVX-VNNI
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
TXT
Thread Director
🔌

Ultra 7 155H Power & Thermal

TDP and power specifications

The Intel Core Ultra 7 155H has a TDP (Thermal Design Power) of 28W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
28W
Tj Max
110°C
🔧

Intel BGA 2049 Platform & Socket

Compatibility information

The Core Ultra 7 155H uses the Intel BGA 2049 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel BGA 2049
PCIe
Gen 5, 8 Lanes(CPU only)
Package
FC-BGA
DDR5

Intel BGA 2049 Memory Support

RAM compatibility and speeds

Memory support specifications for the Ultra 7 155H define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core Ultra 7 155H determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR5 Depends on motherboard
Memory Bus
Dual-channel
Memory Bandwidth
89.6 GB/s
🖥️

Intel's Core Ultra 7 155H Integrated Graphics

Built-in GPU specifications

The Intel Core Ultra 7 155H includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the Ultra 7 155H provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Arc Xe-LPG 128EU
Graphics Model
Arc Xe-LPG 128EU
🤖

Core Ultra 7 155H by Intel AI & NPU

Neural processing capabilities

The Intel Core Ultra 7 155H features a dedicated Neural Processing Unit (NPU) for accelerating AI and machine learning workloads. This specialized hardware offloads AI tasks from the CPU cores, improving efficiency in applications like real-time video enhancement, noise cancellation, and intelligent assistants. NPU performance is measured in TOPS (Tera Operations Per Second), with higher values indicating faster AI processing. The NPU enables on-device AI capabilities without relying on cloud services, enhancing privacy and reducing latency.

NPU
Yes / 11 TOPS
📦

Core Ultra 7 155H Product Information

Release and pricing details

The Intel Core Ultra 7 155H is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core Ultra 7 155H by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Dec 2023
Launch Price
$503
Market
Mobile
Status
Active
Part Number
SRMZ1

Core Ultra 7 155H Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core Ultra 7 155H performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #374 of 1788
2,131
14%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core Ultra 7 155H handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #375 of 1245
300
14%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core Ultra 7 155H. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #374 of 1788
8,882
14%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core Ultra 7 155H. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #374 of 1784
1,253
14%
Max: 8,811
Compare with other CPUs

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core Ultra 7 155H after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #374 of 1788
21,148
14%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core Ultra 7 155H maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #374 of 1788
2,985
14%
Max: 20,979
Compare with other CPUs

passmark_data_compressionSource

Data compression measures how fast Intel Core Ultra 7 155H can compress and decompress files. This is important for archiving, backup software, and file transfer applications. Higher scores mean faster ZIP, RAR, and backup operations. Software distribution and cloud storage services benefit from efficient compression performance.

passmark_data_compression #289 of 528
277,353
5%
Max: 5,427,555
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
5,427,555
#2 AMD EPYC 9845
4,680,013
#3 AMD EPYC 9755
4,517,407
#4 AMD EPYC 9745
3,929,890

passmark_data_encryptionSource

Data encryption tests how fast Intel Core Ultra 7 155H can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications. Modern CPUs with AES-NI hardware acceleration score significantly higher.

passmark_data_encryption #280 of 528
16,358
5%
Max: 316,606
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
316,606
#2 AMD EPYC 9845
296,808
#3 AMD EPYC 9755
284,927
#4 AMD EPYC 9754
231,891
#5 AMD EPYC 9745
229,447

passmark_extended_instructionsSource

Extended instructions tests Intel Core Ultra 7 155H performance using SSE and AVX instruction sets. These specialized instructions accelerate multimedia, scientific, and AI workloads. Video encoding and image processing heavily utilize SIMD capabilities. Machine learning inference and scientific computing also benefit from strong SIMD performance.

passmark_extended_instructions #332 of 528
16,456
4%
Max: 392,159
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
392,159
#2 AMD EPYC 9845
314,798
#3 AMD EPYC 9755
303,321
#4 AMD EPYC 9745
280,477

passmark_find_prime_numbersSource

Find prime numbers tests Intel Core Ultra 7 155H ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks.

passmark_find_prime_numbers #232 of 528
113
5%
Max: 2,422

passmark_floating_point_mathSource

Floating point math measures how Intel Core Ultra 7 155H handles decimal calculations critical for scientific computing and 3D rendering. This affects performance in CAD and physics simulations. Game physics engines also rely heavily on floating point operations. Scientific and engineering applications benefit significantly from higher floating point scores.

passmark_floating_point_math #214 of 528
63,703
6%
Max: 1,141,430
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
1,141,430
#2 AMD EPYC 9845
978,377
#3 AMD EPYC 9755
922,900
#4 AMD EPYC 9745
761,219
#5 AMD EPYC 9655P
710,260

passmark_integer_mathSource

Integer math tests how fast Intel Core Ultra 7 155H processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance. Encryption and data processing heavily rely on integer operations.

passmark_integer_math #249 of 528
86,870
5%
Max: 1,806,439
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
1,806,439
#2 AMD EPYC 9845
1,687,531
#3 AMD EPYC 9755
1,549,946
#4 AMD EPYC 9745
1,224,315

passmark_multithreadSource

PassMark multi-thread tests Intel Core Ultra 7 155H across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score. The combined result reflects general-purpose parallel computing capability.

passmark_multithread #258 of 528
24,873
14%
Max: 174,825
Compare with other CPUs

passmark_physicsSource

Physics tests how Intel Core Ultra 7 155H handles physics simulations used in games and engineering software. This measures performance in calculating object interactions and movements. Games with complex physics benefit from higher scores. Engineering applications like structural analysis and fluid dynamics also rely on physics computation.

passmark_physics #217 of 528
1,727
6%
Max: 27,806
Compare with other CPUs

passmark_random_string_sortingSource

Random string sorting measures how fast Intel Core Ultra 7 155H can organize text data. This is important for database operations, search indexing, and data processing applications. Applications that process large amounts of text benefit from higher scores. Database servers and search engines rely heavily on efficient string manipulation.

passmark_random_string_sorting #280 of 528
31,990
5%
Max: 609,901
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
609,901
#2 AMD EPYC 9755
571,185
#3 AMD EPYC 9845
538,060
#4 AMD EPYC 9745
468,975
#5 AMD EPYC 9655P
455,310

passmark_single_threadSource

PassMark single-thread measures per-core performance of Intel Core Ultra 7 155H across various computational tasks. This score is critical for gaming and single-threaded applications.

passmark_single_thread #271 of 528
3,468
68%
Max: 5,097

passmark_singlethreadSource

PassMark single-thread measures per-core performance of Intel Core Ultra 7 155H across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use.

passmark_singlethread #271 of 528
3,468
68%
Max: 5,097

About Intel Core Ultra 7 155H

Intel's Core Ultra 7 155H, built on the Meteor Lake architecture, arrives as a formidable mobile processor designed to handle demanding workloads with impressive efficiency. Its 16-core, 22-thread configuration provides immense headroom for multitasking and heavily threaded applications, a key advantage for gamers who stream or run background tasks. The processor's base clock of 3.80 GHz ensures solid baseline performance, while its aggressive 4.80 GHz turbo frequency delivers the burst speed needed for responsive gaming and application loading. With a 28W TDP, this chip balances performance and power consumption, making it a compelling choice for high-performance thin-and-light laptops. The memory subsystem, supported by this Meteor Lake CPU, benefits from modern standards, ensuring low-latency data access that is critical for a smooth gaming experience.

  • Exceptional multi-threading for gaming and streaming simultaneously
  • High turbo clock speeds for maximum in-game frame rates
  • Efficient thermal design for sustained performance in slim chassis
  • Large 24MB L3 cache reduces latency for faster game asset loading

The thermal design of this 16-core processor is a standout feature, allowing it to maintain high performance without excessive throttling in constrained laptop cooling solutions. Benchmark results, such as the impressive passmark_multithread score of 24,873 points, validate its capability to handle parallel tasks with ease. The chip's floating-point math performance, at over 63,000 points, translates to excellent capabilities in gaming physics calculations and content creation. This makes the Intel Core Ultra 7 155H particularly well-suited for players who also engage in video editing or 3D rendering. Its balanced power profile ensures that this computing powerhouse doesn't overheat during long gaming sessions.

When considering the best applications for this hardware, the Core Ultra 7 155H truly excels in scenarios that leverage its hybrid core architecture and high thread count. It is an ideal engine for modern AAA games, esports titles running at high refresh rates, and content creation software like Adobe Premiere Pro. The processor's strong performance in data compression and integer math benchmarks indicates fast file operations and efficient game logic processing. Ultimately, Intel's latest mobile offering provides a future-proof foundation for gamers seeking a portable system that doesn't compromise on power.

The AMD Equivalent of Core Ultra 7 155H

Looking for a similar processor from AMD? The AMD Ryzen 7 8845HS offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 8845HS

AMD • 8 Cores

View Specs Compare

Popular Intel Core Ultra 7 155H Comparisons

See how the Core Ultra 7 155H stacks up against similar processors from the same generation and competing brands.

Compare Core Ultra 7 155H with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs