INTEL

Intel Core i7-620LM

Intel processor specifications and benchmark scores

2
Cores
4
Threads
2.8
GHz Boost
25W
TDP
πŸ–₯️Integrated GPU

Intel Core i7-620LM Specifications

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Core i7-620LM Core Configuration

Processing cores and threading

The Intel Core i7-620LM 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
⏱️

i7-620LM Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-620LM 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 i7-620LM by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
2.8 GHz
Multiplier
15x
πŸ’Ύ

Intel's Core i7-620LM Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-620LM 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 i7-620LM'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
4 MB (shared)
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Westmere Architecture & Process

Manufacturing and design details

The Intel Core i7-620LM is built on Intel's 32 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 i7-620LM incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Westmere
Codename
Arrandale
Process Node
32 nm
Foundry
Intel
Transistors
382 million
Die Size
81 mmΒ²
Generation
Core i7 (Arrandale)
πŸ”’

Westmere Instruction Set Features

Supported CPU instructions and extensions

The Core i7-620LM 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
AES-NI
Intel 64
VT-x
πŸ”Œ

i7-620LM Power & Thermal

TDP and power specifications

The Intel Core i7-620LM has a TDP (Thermal Design Power) of 25W, 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
25W
Tj Max
105Β°C
πŸ”§

Intel BGA 1288 Platform & Socket

Compatibility information

The Core i7-620LM uses the Intel BGA 1288 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 1288
Chipsets
PM55, HM55, QM57, HM57
PCIe
Gen 2
Package
mFCBGA10
DDR5

Intel BGA 1288 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-620LM 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 i7-620LM 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
17.1 GB/s
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Intel's Core i7-620LM Integrated Graphics

Built-in GPU specifications

The Intel Core i7-620LM 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 i7-620LM 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
HD Graphics (Ironlake)
Graphics Model
HD Graphics (Ironlake)
πŸ“¦

Core i7-620LM Product Information

Release and pricing details

The Intel Core i7-620LM 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 i7-620LM by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2010
Launch Price
$300
Market
Mobile
Status
End-of-life
Part Number
SLBMLSLBSUQ4B8

Core i7-620LM 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 i7-620LM performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1700 of 1788
120
1%
Max: 14,978
Compare with other CPUs

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 i7-620LM.

cinebench_cinebench_r20_multicore #1699 of 1788
501
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 i7-620LM.

cinebench_cinebench_r20_singlecore #1701 of 1784
70
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 i7-620LM after thermal limits kick in.

cinebench_cinebench_r23_multicore #1700 of 1788
1,195
1%
Max: 148,601
Compare with other CPUs

πŸ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-620LM maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1701 of 1788
168
1%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i7-620LM across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.

geekbench_multicore #672 of 711
636
3%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i7-620LM can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.

geekbench_singlecore #649 of 711
379
11%
Max: 3,401
Compare with other CPUs

About Intel Core i7-620LM

The Intel Core i7-620LM, a dual-core, four-thread processor from Intel's Arrandale generation, delivers modest performance by today's standards but was engineered for efficiency in ultraportable laptops of its era. Manufactured on a 32 nm process and featuring a 25W TDP, this low-voltage chip balanced thermal constraints with multitasking capability, thanks to Hyper-Threading support across its two physical cores. With a base clock of 2.00 GHz and a turbo boost up to 2.80 GHz, the i7-620LM handled everyday computing tasks such as web browsing, office applications, and light media editing with acceptable responsiveness. Its 4 MB of shared L3 cache helped reduce memory latency, improving performance in multitasking scenarios where several applications ran concurrently. Although not designed for heavy computational loads, the processor's architecture supported Intel's Turbo Boost and VT-x virtualization technologies, enhancing adaptability in dynamic workloads. Real-world performance aligns with its era competent for 2010-era productivity demands but limited by modern software expectations. The Intel Core i7-620LM remains a snapshot of early mobile performance optimization, where power efficiency took precedence over raw throughput.

Benchmark results reflect the capabilities of the Intel Core i7-620LM in both single-threaded and multithreaded workloads. In Geekbench, it scores 379 points in single-core and 636 points in multicore tests, indicating that while individual thread performance is constrained by clock speed and microarchitecture, the dual-core with Hyper-Threading design can manage parallelized tasks to a degree. Cinebench R23 results further confirm this, with 168 points in single-core and 1,195 in multicore, while its R20 multicore score of 501 highlights limitations under modern rendering workloads. These figures place the i7-620LM far below current mid-tier processors, but they were competitive among thin-and-light laptops at launch. Productivity benchmarks involving document processing, spreadsheet calculations, and media playback were generally smooth, though any sustained CPU-intensive task would trigger thermal throttling due to platform limitations. The processor's performance in virtual machines and multitasking environments benefited from its four logical cores, making it a reasonable choice for business users at the time. As a representative of Intel's mobile i7 lineup, the Core i7-620LM showcased how performance and power efficiency could be balanced in premium ultraportables.

When evaluating price-to-performance, the Intel Core i7-620LM launched at $300, a premium price point reflecting its position in Intel's high-end mobile segment. Considering its 2010 release date, this cost targeted OEMs building premium business and ultraportable laptops rather than consumer-grade machines. While its performance per dollar doesn't compare favorably to modern CPUs, at the time it offered a compelling blend of responsiveness and battery life for mobile professionals. Compatibility considerations are now largely historical, as the BGA 1288 socket means the chip is soldered to the motherboard, eliminating upgrade paths in most systems. This also limits its relevance in today’s DIY market, where socketed processors dominate. However, understanding the role of this chip helps contextualize the evolution of Intel's mobile performance scaling and thermal design philosophies. The Core i7-620LM from Intel remains a testament to early low-power performance engineering, where architectural innovation worked within tight thermal envelopes. Even now, it serves as a reference point for how far mobile processors have advanced in both efficiency and raw capability.

The AMD Equivalent of Core i7-620LM

Looking for a similar processor from AMD? The AMD Ryzen 7 1700 offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 1700

AMD β€’ 8 Cores

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