INTEL

Intel Core i7-1355U

Intel processor specifications and benchmark scores

10
Cores
12
Threads
5
GHz Boost
15W
TDP
🖥️Integrated GPU

Intel Core i7-1355U Specifications

⚙️

Core i7-1355U Core Configuration

Processing cores and threading

The Intel Core i7-1355U features 10 physical cores and 12 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
10
Threads
12
Hybrid Cores
P-Cores: 2 E-Cores: 8
SMP CPUs
1
⏱️

i7-1355U Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-1355U 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 i7-1355U by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1700 GHz
Boost Clock
5 GHz
E-Core Frequency
1200 MHz up to 3.7 GHz
Multiplier
17x
💾

Intel's Core i7-1355U Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-1355U 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 i7-1355U's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
80 KB (per core)
L2 Cache
1.25 MB (per core)
L3 Cache
12 MB (shared)
🏗️

Raptor Lake Architecture & Process

Manufacturing and design details

The Intel Core i7-1355U is built on Intel's 10 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 i7-1355U incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Raptor Lake
Codename
Raptor Lake-U
Process Node
10 nm
Foundry
Intel
Generation
Core i7 (Raptor Lake-U)
🔢

Raptor Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i7-1355U 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
SSE4.2
AVX
AVX2
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
TXT
TSX
🔌

i7-1355U Power & Thermal

TDP and power specifications

The Intel Core i7-1355U has a TDP (Thermal Design Power) of 15W, 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
15W
PL1 (Base Power)
15 W
PL2 (Turbo Power)
55 W
Tj Max
100°C
🔧

Intel BGA 1744 Platform & Socket

Compatibility information

The Core i7-1355U uses the Intel BGA 1744 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 1744
PCIe
Gen 4, 8 Lanes(CPU only)
Package
FC-BGA16F
DDR5

Intel BGA 1744 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-1355U 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 i7-1355U 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
DDR4, DDR5
Memory Bus
Dual-channel
DDR5 Speed
5200 MT/s
DDR4 Speed
3200 MT/s
🖥️

Intel's Core i7-1355U Integrated Graphics

Built-in GPU specifications

The Intel Core i7-1355U 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 i7-1355U 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
Iris Xe Graphics 96EU
Graphics Model
Iris Xe Graphics 96EU
📦

Core i7-1355U Product Information

Release and pricing details

The Intel Core i7-1355U 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 i7-1355U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2023
Launch Price
$469
Market
Mobile
Status
Active
Part Number
SRMLY

Core i7-1355U 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 i7-1355U performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #681 of 1788
1,224
8%
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 i7-1355U handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #687 of 1245
172
8%
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 i7-1355U. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #681 of 1788
5,103
8%
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 i7-1355U. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #681 of 1784
720
8%
Max: 8,811

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 i7-1355U after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #681 of 1788
12,152
8%
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 i7-1355U maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #681 of 1788
1,715
8%
Max: 20,979
Compare with other CPUs

passmark_data_compressionSource

Data compression measures how fast Intel Core i7-1355U 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.

passmark_data_compression #448 of 528
155,727
3%
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 i7-1355U can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications.

passmark_data_encryption #418 of 528
9,831
3%
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 i7-1355U 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.

passmark_extended_instructions #467 of 528
8,726
2%
Max: 392,159
Compare with other CPUs

passmark_find_prime_numbersSource

Find prime numbers tests Intel Core i7-1355U ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks. The test reveals raw mathematical processing capability. Higher scores indicate superior arithmetic throughput independent of memory subsystem performance.

passmark_find_prime_numbers #423 of 528
51
2%
Max: 2,422

passmark_floating_point_mathSource

Floating point math measures how Intel Core i7-1355U 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.

passmark_floating_point_math #402 of 528
34,965
3%
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 i7-1355U processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance.

passmark_integer_math #406 of 528
52,002
3%
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 i7-1355U across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score.

passmark_multithread #427 of 528
14,299
8%
Max: 174,825
Compare with other CPUs

passmark_physicsSource

Physics tests how Intel Core i7-1355U 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.

passmark_physics #403 of 528
888
3%
Max: 27,806
Compare with other CPUs

passmark_random_string_sortingSource

Random string sorting measures how fast Intel Core i7-1355U 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.

passmark_random_string_sorting #447 of 528
17,631
3%
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 i7-1355U across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use. Many legacy applications and games still depend heavily on single-thread speed.

passmark_single_thread #279 of 528
3,444
68%
Max: 5,097

passmark_singlethreadSource

PassMark single-thread measures per-core performance of Intel Core i7-1355U across various computational tasks. This score is critical for gaming and single-threaded applications.

passmark_singlethread #279 of 528
3,444
68%
Max: 5,097

About Intel Core i7-1355U

The Intel I7-1355U belongs to the Raptor Lake-U generation, offering a blend of performance and efficiency that's perfect for modern computing needs. Built on a 10 nm process, the Intel I7-1355U features a sophisticated architecture that balances power with thermal management, making it ideal for thin and light laptops. With 10 cores and 12 threads, the Intel I7-1355U is designed to handle multitasking with ease, whether you're streaming, browsing, or working on complex projects. The Intel I7-1355U's base clock speed of 1.7 GHz and a turbo boost up to 5.0 GHz ensure it can keep up with demanding applications. This processor is part of Intel's Core i7 lineup, known for delivering premium performance in a compact form factor. The Intel I7-1355U is a strong choice for users looking for a reliable and powerful processor without sacrificing portability. When looking at the benchmark data, the Intel I7-1355U delivers impressive results that stand out in its category. The Intel I7-1355U scores 155,727 points in data compression, showing its efficiency in handling large files. With 52,002 points in integer math and 34,965 in floating point math, the Intel I7-1355U is well-suited for tasks that require precision and speed. Its multithread score of 14,299 points highlights its ability to manage multiple processes simultaneously, making it a top performer in its class. The Intel I7-1355U also performs well in random string sorting, with a score of 17,631 points, indicating smooth performance in data management. Whether you're a casual user or a power user, the Intel I7-1355U is built to handle a wide range of tasks with ease. The Intel I7-1355U is primarily targeted at the premium laptop market, appealing to professionals and serious users who need reliable performance. This processor is often found in high-end ultrabooks and thin laptops where efficiency and performance are equally important. The Intel I7-1355U's 15W TDP makes it a great fit for devices that prioritize battery life without compromising on speed. For users considering an upgrade, the Intel I7-1355U offers a significant performance boost over older generations, especially in multitasking and complex workloads. If you're looking to upgrade from a lower-tier processor, the Intel I7-1355U provides a noticeable improvement in both speed and efficiency. The Intel I7-1355U is also a solid investment for those who want a future-proof processor that can handle evolving software demands. When evaluating your options, the Intel I7-1355U stands out as a versatile and powerful choice.

The AMD Equivalent of Core i7-1355U

Looking for a similar processor from AMD? The AMD Ryzen 7 PRO 7730U offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 PRO 7730U

AMD • 8 Cores

View Specs Compare

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