INTEL

Intel Core i7-3667U

Intel processor specifications and benchmark scores

2
Cores
4
Threads
3.2
GHz Boost
17W
TDP
🖥️Integrated GPU

Intel Core i7-3667U Specifications

⚙️

Core i7-3667U Core Configuration

Processing cores and threading

The Intel Core i7-3667U 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
⏱️

i7-3667U Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-3667U 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 i7-3667U by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
3.2 GHz
Multiplier
20x
💾

Intel's Core i7-3667U Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-3667U 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 i7-3667U'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)
🏗️

Ivy Bridge Architecture & Process

Manufacturing and design details

The Intel Core i7-3667U is built on Intel's 22 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 i7-3667U incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Ivy Bridge
Codename
Ivy Bridge
Process Node
22 nm
Foundry
Intel
Die Size
118 mm²
Generation
Core i7 (Ivy Bridge)
🔢

Ivy Bridge Instruction Set Features

Supported CPU instructions and extensions

The Core i7-3667U 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
AES-NI
F16C
Intel 64
VT-x
VT-d
🔌

i7-3667U Power & Thermal

TDP and power specifications

The Intel Core i7-3667U has a TDP (Thermal Design Power) of 17W, 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
17W
🔧

Intel BGA 1023 Platform & Socket

Compatibility information

The Core i7-3667U uses the Intel BGA 1023 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 1023
Package
FC-BGA12F
DDR5

Intel BGA 1023 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-3667U 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 i7-3667U 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
🖥️

Intel's Core i7-3667U Integrated Graphics

Built-in GPU specifications

The Intel Core i7-3667U 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 i7-3667U 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 HD 4000
Graphics Model
Intel HD 4000
📦

Core i7-3667U Product Information

Release and pricing details

The Intel Core i7-3667U 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 i7-3667U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jun 2012
Market
Mobile
Part Number
SR0N5

Core i7-3667U 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 i7-3667U performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1489 of 1788
209
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 i7-3667U.

cinebench_cinebench_r20_multicore #1489 of 1788
872
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 i7-3667U.

cinebench_cinebench_r20_singlecore #1487 of 1784
123
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 i7-3667U after thermal limits kick in.

cinebench_cinebench_r23_multicore #1489 of 1788
2,078
1%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-3667U maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1489 of 1788
293
1%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i7-3667U across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.

geekbench_multicore #609 of 711
986
4%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i7-3667U can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.

geekbench_singlecore #586 of 711
479
14%
Max: 3,401
Compare with other CPUs

About Intel Core i7-3667U

The Intel Core i7-3667U shines in multi-threading with its dual-core architecture enhanced by Hyper-Threading, delivering four threads for smooth handling of everyday multitasking. Its base clock of 2.0 GHz ramps up impressively to a 3.2 GHz turbo boost, ensuring responsive performance during demanding bursts like web browsing or light editing. This Ivy Bridge gem from 2012 leverages a 22 nm process for efficient power use, making it ideal for slim laptops. The i7-3667U's clock speeds provide a balanced punch without overwhelming heat generation. Women on the go will appreciate how it maintains composure under light loads, freeing you to focus on productivity.

Thermal design shines through the i7-3667U's modest 17W TDP, perfect for fanless ultrabooks where silence and portability reign supreme. Its 4 MB shared L3 cache hierarchy smartly reduces latency, aiding quick data access across its two cores. Benchmark results reflect this: Cinebench R23 multicore scores 2,078 points, while Geekbench multicore hits 986, proving solid multi-threaded chops for its era. Single-core Geekbench at 479 and Cinebench R23 single-core at 293 show capable solo performance too. Cinebench R20 multicore at 872 further underscores its vintage yet reliable threading prowess. This setup ensures the processor stays cool, even in prolonged sessions.

  1. Light office productivity and web multitasking for professionals balancing work and life.
  2. Media consumption like streaming videos on battery-powered devices.
  3. Basic photo editing or document handling without taxing power.
  4. Legacy ultrabook upgrades for extended usability in slim designs.

Target use cases for the 3667U chip center on mobile efficiency, powering early 2010s ultrabooks with grace. Its BGA 1023 socket locks it into soldered laptop setups, emphasizing longevity over upgradability. Multi-threading handles email, spreadsheets, and social media seamlessly, while the turbo keeps things snappy. Cache efficiency minimizes stalls, enhancing overall flow. For tech-savvy women reviving older hardware, it offers surprising vitality without modern power hunger.

The AMD Equivalent of Core i7-3667U

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 • 8 Cores

View Specs Compare

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