INTEL

Intel Core i3-5157U

Intel processor specifications and benchmark scores

2
Cores
4
Threads
GHz Boost
28W
TDP
🖥️Integrated GPU

Intel Core i3-5157U Specifications

⚙️

Core i3-5157U Core Configuration

Processing cores and threading

The Intel Core i3-5157U features 2 physical cores and 4 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
2
Threads
4
SMP CPUs
1
⏱️

i3-5157U Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i3-5157U 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 i3-5157U by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.5 GHz
Boost Clock
N/A
Multiplier
25x
💾

Intel's Core i3-5157U Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i3-5157U 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 i3-5157U's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
3 MB (shared)
🏗️

Broadwell Architecture & Process

Manufacturing and design details

The Intel Core i3-5157U is built on Intel's 14 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 i3-5157U incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Broadwell
Codename
Broadwell-U
Process Node
14 nm
Foundry
Intel
Transistors
1,900 million
Die Size
133 mm²
Generation
Core i3 (Broadwell-U)
🔢

Broadwell Instruction Set Features

Supported CPU instructions and extensions

The Core i3-5157U 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
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

i3-5157U Power & Thermal

TDP and power specifications

The Intel Core i3-5157U 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
Configurable TDP
23W
🔧

Intel BGA 1168 Platform & Socket

Compatibility information

The Core i3-5157U uses the Intel BGA 1168 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 1168
PCIe
Gen 2, 12 Lanes(CPU only)
Package
FC-BGA14F
DDR5

Intel BGA 1168 Memory Support

RAM compatibility and speeds

Memory support specifications for the i3-5157U 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 i3-5157U 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
DDR3
Memory Bus
Dual-channel
Memory Bandwidth
29.9 GB/s
🖥️

Intel's Core i3-5157U Integrated Graphics

Built-in GPU specifications

The Intel Core i3-5157U 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 i3-5157U 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
Intel Iris 6100
Graphics Model
Intel Iris 6100
📦

Core i3-5157U Product Information

Release and pricing details

The Intel Core i3-5157U 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 i3-5157U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Mar 2015
Launch Price
$315
Market
Mobile
Status
End-of-life
Part Number
SR26M

Core i3-5157U 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 i3-5157U 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 #1466 of 1788
222
1%
Max: 14,978

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 i3-5157U. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1465 of 1788
925
1%
Max: 62,412

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 i3-5157U. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1464 of 1784
130
1%
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 i3-5157U after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1465 of 1788
2,204
1%
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 i3-5157U maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1464 of 1788
311
1%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i3-5157U across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.

geekbench_multicore #541 of 711
1,568
7%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i3-5157U can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.

geekbench_singlecore #503 of 711
778
23%
Max: 3,401

About Intel Core i3-5157U

Based on benchmark data, the Intel Core i3-5157U offers entry-level dual-core performance suitable for light productivity. In Cinebench R23, this processor scores approximately 311 points in single-core and 2,204 points in multi-core tests. Geekbench 5 results mirror this, with single-core at 778 and multi-core at 1,568, indicating competent handling of basic tasks. Real-world expectations should align with web browsing, office applications, and media playback rather than heavy multitasking or rendering. The 2.50 GHz base clock and 3 MB shared L3 cache provide consistent responsiveness for everyday workloads. As a Broadwell-U chip built on a 14 nm process, efficiency is prioritized over raw speed in this 28W TDP part. The I3-5157U is best viewed as a foundational processor for ultrabooks and compact systems where power draw matters. For workstation duties, the I3-5157U is limited by its two cores and four threads, making it unsuitable for sustained professional creative work. In Cinebench R20, its 925-point multi-core score reflects modest throughput for light video editing or 2D design, but 3D rendering and code compilation will be slow. Value proposition centers on low-cost deployment in legacy BGA 1168 platforms, where the $315 launch price no longer reflects current market relevance. If you are considering this chip today, weigh these factors:
  1. Thermal design power of 28W requires adequate cooling in thin-and-light chassis
  2. Socket BGA 1168 is soldered, so upgrades demand full motherboard replacement
  3. Memory bandwidth benefits from dual-channel DDR3L configurations
  4. Integrated graphics handle display output and light media tasks
  5. Platform availability is limited to 2015-era ultrabooks
  6. Driver and OS support may be reduced as platforms age
Overall, the Intel Core i3-5157U provides baseline performance for budget systems, but modern multi-core CPUs offer far better value for workstation use.

The AMD Equivalent of Core i3-5157U

Looking for a similar processor from AMD? The AMD Ryzen 3 PRO 1200 offers comparable performance and features in the AMD lineup.

AMD Ryzen 3 PRO 1200

AMD • 4 Cores

View Specs Compare

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