INTEL

Intel Core i5-670

Intel processor specifications and benchmark scores

2
Cores
4
Threads
3.73
GHz Boost
73W
TDP
🖥️Integrated GPU

Intel Core i5-670 Specifications

⚙️

Core i5-670 Core Configuration

Processing cores and threading

The Intel Core i5-670 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
⏱️

i5-670 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i5-670 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 i5-670 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.47 GHz
Boost Clock
3.73 GHz
Multiplier
26x
💾

Intel's Core i5-670 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i5-670 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 i5-670'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)
🏗️

Westmere Architecture & Process

Manufacturing and design details

The Intel Core i5-670 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 i5-670 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Westmere
Codename
Clarkdale
Process Node
32 nm
Foundry
Intel
Transistors
382 million
Die Size
81 mm²
Generation
Core i5 (Clarkdale)
🔢

Westmere Instruction Set Features

Supported CPU instructions and extensions

The Core i5-670 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
🔌

i5-670 Power & Thermal

TDP and power specifications

The Intel Core i5-670 has a TDP (Thermal Design Power) of 73W, 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
73W
🔧

Intel Socket 1156 Platform & Socket

Compatibility information

The Core i5-670 uses the Intel Socket 1156 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 Socket 1156
Chipsets
Intel H57, Intel H55, Intel P55
PCIe
Gen 2, 16 Lanes(CPU only)
Package
FC-LGA10
DDR5

Intel Socket 1156 Memory Support

RAM compatibility and speeds

Memory support specifications for the i5-670 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 i5-670 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
21.3 GB/s
🖥️

Intel's Core i5-670 Integrated Graphics

Built-in GPU specifications

The Intel Core i5-670 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 i5-670 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
Graphics Model
Intel HD
📦

Core i5-670 Product Information

Release and pricing details

The Intel Core i5-670 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 i5-670 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2010
Launch Price
$284
Market
Desktop
Status
End-of-life
Part Number
SLBLT

Core i5-670 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 i5-670 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1473 of 1788
218
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 i5-670.

cinebench_cinebench_r20_multicore #1474 of 1788
911
1%
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 i5-670.

cinebench_cinebench_r20_singlecore #1472 of 1784
128
1%
Max: 8,811
Compare with other CPUs

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 i5-670 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1475 of 1788
2,170
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 i5-670 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1471 of 1788
306
1%
Max: 20,979
Compare with other CPUs

About Intel Core i5-670

The Intel Core i5-670, that classic Clarkdale chip from 2010, rocks a dual-core setup with hyper-threading for four threads total, all built on Intel's 32nm process that's super efficient for its era. This architecture was a big step up from older Nehalem designs, introducing a separate GPU die for integrated graphics, which helped keep things compact on the LGA 1156 socket. In benchmarks like Cinebench R23 multicore, it pulls in 2,170 points, showing it can still handle light multitasking without breaking a sweat. The shared 4MB L3 cache keeps data flowing smoothly between cores, avoiding bottlenecks in everyday apps. Back in the day, this i5-670 was all about balancing performance and power for mainstream users, and even now, it scores 306 points in R23 single-core tests, proving it's no slouch for basic tasks. Overall, the architecture feels dated but reliable, like a trusty old ride that gets you where you need to go. Clock speeds on the i5-670 start at a solid 3.47 GHz base, cranking up to 3.73 GHz turbo when you push it, which was pretty zippy for 2010 desktops. This boost kicks in smartly during single-threaded loads, helping it edge out competitors in older games or productivity suites. In Cinebench R20 multicore, you're looking at 911 points, reflecting how those clocks translate to real-world rendering times that aren't embarrassing even today. The turbo feature shines in bursts, like quick file edits or web browsing, but sustained loads settle back to base to manage heat. Compared to modern chips, the i5-670's frequencies might seem low, but they deliver consistent performance without the drama of thermal throttling. It's all about that steady vibe, scoring 128 points in R20 single-core for snappy responsiveness in legacy software. Power-wise, the Intel Core i5-670 sips at a 73W TDP, which was efficient back then and still means it runs cool in small form factor builds without needing a beastly cooler. This TDP keeps electricity bills low for retro setups, and in practice, it rarely hits that max under load, thanks to the 32nm process optimizing voltage. Memory subsystem supports DDR3 up to 1333 MHz in dual-channel mode, with the integrated memory controller handling up to 16GB for smooth multitasking. In Cinebench R15 multicore, it nets 218 points, highlighting how the memory bandwidth supports those older apps without hiccups. The subsystem isn't flashy, but it's rock-solid for the socket 1156 era, avoiding the latency issues that plagued earlier Intel gens. Overall, power and memory make this chip a low-drama choice for tinkerers. For best applications, the i5-670 thrives in retro gaming, light content creation, or as a home server brain, where its benchmarks hold up for emulating old-school titles or running virtual machines. Think pairing it with a discrete GPU for classics like Half-Life 2, or using it for photo editing in Photoshop CS5 those R23 scores show it punches above its age. It's not for 4K video editing or modern AAA games, but for web dev, office work, or even basic streaming, the 670 delivers without fuss. In a benchmark style showdown, it lags behind today's budget CPUs but crushes anything pre-2010, making it perfect for budget builds or nostalgia rigs. If you're into modding old hardware, this Clarkdale gem is your go-to for reliable, no-nonsense performance that still benchmarks decently in 2023 tests.

The AMD Equivalent of Core i5-670

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD • 4 Cores

View Specs Compare

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