INTEL

Intel Core i3-2120T

Intel processor specifications and benchmark scores

2
Cores
4
Threads
GHz Boost
35W
TDP
🖥️Integrated GPU

Intel Core i3-2120T Specifications

⚙️

Core i3-2120T Core Configuration

Processing cores and threading

The Intel Core i3-2120T 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
⏱️

i3-2120T Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i3-2120T 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 i3-2120T by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.6 GHz
Boost Clock
N/A
Multiplier
26x
💾

Intel's Core i3-2120T Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i3-2120T 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 i3-2120T'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)
🏗️

Sandy Bridge Architecture & Process

Manufacturing and design details

The Intel Core i3-2120T 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 i3-2120T incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Sandy Bridge
Codename
Sandy Bridge
Process Node
32 nm
Foundry
Intel
Transistors
504 million
Die Size
131 mm²
Generation
Core i3 (Sandy Bridge)
🔢

Sandy Bridge Instruction Set Features

Supported CPU instructions and extensions

The Core i3-2120T 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
Intel 64
VT-x
VT-d
🔌

i3-2120T Power & Thermal

TDP and power specifications

The Intel Core i3-2120T 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.

TDP
35W
🔧

Intel Socket 1155 Platform & Socket

Compatibility information

The Core i3-2120T uses the Intel Socket 1155 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 1155
Chipsets
Z77, Z75, Q77, H77, Q75, B75, Z68, P67, H67, Q67, B65, H61
PCIe
Gen 2, 16 Lanes(CPU only)
Package
FC-LGA10
DDR5

Intel Socket 1155 Memory Support

RAM compatibility and speeds

Memory support specifications for the i3-2120T 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 i3-2120T 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 i3-2120T Integrated Graphics

Built-in GPU specifications

The Intel Core i3-2120T 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 i3-2120T 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 2000
Graphics Model
Intel HD 2000
📦

Core i3-2120T Product Information

Release and pricing details

The Intel Core i3-2120T 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 i3-2120T by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2011
Launch Price
$127
Market
Desktop
Status
End-of-life
Part Number
SR060
Bundled Cooler
E98290-001

Core i3-2120T 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 i3-2120T performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #1679 of 1788
134
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 i3-2120T. 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_multicore #1679 of 1788
559
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 i3-2120T. 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_r20_singlecore #1680 of 1784
78
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 i3-2120T 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_multicore #1679 of 1788
1,332
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 i3-2120T 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.

cinebench_cinebench_r23_singlecore #1679 of 1788
188
1%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i3-2120T 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_multicore #645 of 711
749
3%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i3-2120T 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.

geekbench_singlecore #639 of 711
398
12%
Max: 3,401

About Intel Core i3-2120T

The Intel Core i3-2120T, built on the 32nm Sandy Bridge architecture, is a dual-core processor featuring Intel's Hyper-Threading Technology. This clever design allows its two physical cores to handle four threads simultaneously, giving it a notable edge in multitasking over standard dual-core chips of its era. With a base clock speed locked at 2.60 GHz and a modest 35W Thermal Design Power (TDP), this chip was engineered for efficiency. Its cache hierarchy includes 64 KB of L1 and 256 KB of L2 cache per core, backed by a shared 3 MB L3 cache that smartly feeds data to both cores. This setup makes the i3-2120T particularly responsive for light everyday computing, web browsing, and office applications where consistent, low-power operation is valued.

Performance analysis reveals this processor's balanced profile. In single-threaded tasks, reflected in a Cinebench R23 single-core score of 188 points, it delivers adequate responsiveness for its generation. Its multi-threading capability, seen in scores like 1,332 points in Cinebench R23 Multi-Core, shows it can competently handle several light applications at once. The Sandy Bridge i3's energy efficiency is one of its standout traits, with the 35W TDP enabling its use in compact, quiet systems without the need for elaborate cooling. For users seeking a capable, low-power CPU for basic tasks, this particular Intel Core i3 model remains a sensible historical example of efficient design.

The best applications for this processor leverage its multi-threading and efficiency rather than raw speed. It is well-suited for creating compact home theater PCs, simple office workstations, or basic family computers where noise and power consumption are concerns. The dual-core, four-thread design from Intel provides enough muscle for:

  • Web browsing with multiple tabs open
  • Streaming HD video content
  • Productivity suites like word processors and spreadsheets
  • Light photo organizing and editing
  • Casual gaming at lower settings

While not suited for modern intensive workloads, the Core i3-2120T by Intel carved out a niche as a reliable, cool-running chip for everyday digital life, offering a good blend of thread management and power sipping for its time.

The AMD Equivalent of Core i3-2120T

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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