Intel Core i7-620M
Intel processor specifications and benchmark scores
Intel Core i7-620M Specifications
Core i7-620M Core Configuration
Processing cores and threading
The Intel Core i7-620M 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.
i7-620M Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Core i7-620M 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 i7-620M by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Core i7-620M Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the i7-620M 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 i7-620M's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Westmere Architecture & Process
Manufacturing and design details
The Intel Core i7-620M 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 i7-620M incorporate advanced branch prediction and out-of-order execution for optimal performance.
Westmere Instruction Set Features
Supported CPU instructions and extensions
The Core i7-620M 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.
i7-620M Power & Thermal
TDP and power specifications
The Intel Core i7-620M has a TDP (Thermal Design Power) of 35W, 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.
Intel BGA 1288 Platform & Socket
Compatibility information
The Core i7-620M 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.
Intel BGA 1288 Memory Support
RAM compatibility and speeds
Memory support specifications for the i7-620M 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 i7-620M 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.
Intel's Core i7-620M Integrated Graphics
Built-in GPU specifications
The Intel Core i7-620M 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 i7-620M 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.
Core i7-620M Product Information
Release and pricing details
The Intel Core i7-620M 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 i7-620M by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Core i7-620M 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 i7-620M performs in parallel rendering workloads.
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 i7-620M. 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_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 i7-620M. 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_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 i7-620M 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_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-620M 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.
geekbench_multicoreSource
Geekbench multi-core tests Intel Core i7-620M 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. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.
geekbench_singlecoreSource
Geekbench single-core measures how fast one thread of Intel Core i7-620M 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. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.
About Intel Core i7-620M
How does a dual-core, four-thread processor like the Intel Core i7-620M hold up in todayβs performance landscape? Despite being marketed as a high-end mobile CPU in its time, the i7-620Mβs 2-core/4-thread configuration now seems modest, especially when modern workloads demand more parallel processing. Yet, Hyper-Threading helped it punch above its weight in multitasking scenarios back in 2010. With base and turbo clocks of 2.68 GHz and 3.33 GHz respectively, the chip relied heavily on per-core performance rather than core count. That clock speed, while decent for its era, pales in comparison to todayβs standards, even in entry-level chips. Was the Arrandale architecture truly optimized for sustained performance, or did thermal constraints limit its potential?
Speaking of thermals, the 35W TDP of this BGA-1288 mobile processor suggests a balance between performance and power efficiency but how well did it deliver? The 32 nm process, while advanced for 2010, wasn't exactly power-sipping by todayβs benchmarks, and sustained turbo boosts likely triggered thermal throttling in compact laptops. With only 4 MB of shared L3 cache, the memory subsystem could become a bottleneck in data-heavy tasks, especially when multiple threads competed for bandwidth. Real-world performance, as reflected in benchmark scores like 706 in Cinebench R20 multicore and 826 in Geekbench multicore confirms its limitations in parallel workloads. Even the single-core scores (441 in Geekbench, 237 in Cinebench R23) show how far behind it's fallen. Can a chip built for a pre-SSD, pre-4K era still manage light productivity tasks without frustration?
Given its specs and benchmark results, what applications was the former flagship mobile CPU actually best suited for? Consider these use cases:
- Light office productivity and web browsing on legacy business laptops
- Running older software and 32-bit applications in native mode
- Basic multimedia playback (DVD-era content, SD video)
- As a budget option for BIOS-upgraded systems targeting retro computing
The AMD Equivalent of Core i7-620M
Looking for a similar processor from AMD? The AMD Ryzen 7 1700 offers comparable performance and features in the AMD lineup.
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