INTEL

Intel Core i5-1145GRE

Intel processor specifications and benchmark scores

4
Cores
8
Threads
4.1
GHz Boost
28W
TDP
🖥️Integrated GPU 🛡️ECC Memory

Intel Core i5-1145GRE Specifications

⚙️

Core i5-1145GRE Core Configuration

Processing cores and threading

The Intel Core i5-1145GRE features 4 physical cores and 8 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
4
Threads
8
SMP CPUs
1
⏱️

i5-1145GRE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i5-1145GRE 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 i5-1145GRE by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1500 GHz
Boost Clock
4.1 GHz
Multiplier
15x
đź’ľ

Intel's Core i5-1145GRE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i5-1145GRE 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 i5-1145GRE's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
80 KB (per core)
L2 Cache
1.25 MB (per core)
L3 Cache
8 MB (shared)
🏗️

Tiger Lake Architecture & Process

Manufacturing and design details

The Intel Core i5-1145GRE is built on Intel's 10 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 i5-1145GRE incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Tiger Lake
Codename
Tiger Lake-U
Process Node
10 nm
Foundry
Intel
Die Size
144 mm²
Generation
Core i5 (Willow Cove-U)
🔢

Tiger Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i5-1145GRE 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
AVX2
AVX-512
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

i5-1145GRE Power & Thermal

TDP and power specifications

The Intel Core i5-1145GRE has a TDP (Thermal Design Power) of 28W, 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
28W
PL1 (Base Power)
12-28 W
PL2 (Turbo Power)
52 W
Tj Max
100°C
đź”§

Intel BGA 1449 Platform & Socket

Compatibility information

The Core i5-1145GRE uses the Intel BGA 1449 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 1449
PCIe
Gen 4, 4 Lanes(CPU only)
Package
FC-BGA1449
DDR5

Intel BGA 1449 Memory Support

RAM compatibility and speeds

Memory support specifications for the i5-1145GRE 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 i5-1145GRE 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
DDR4, LPDDR4X
Memory Bus
Dual-channel
DDR4 Speed
3200 MT/s
ECC Memory
Supported
🖥️

Intel's Core i5-1145GRE Integrated Graphics

Built-in GPU specifications

The Intel Core i5-1145GRE 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 i5-1145GRE 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
Iris Xe Graphics G7 80EU
Graphics Model
Iris Xe Graphics G7 80EU
📦

Core i5-1145GRE Product Information

Release and pricing details

The Intel Core i5-1145GRE 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 i5-1145GRE by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2020
Launch Price
$362
Market
Mobile
Status
Active
Part Number
SRK10

Core i5-1145GRE 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 i5-1145GRE performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #923 of 1788
717
5%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i5-1145GRE handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #921 of 1245
101
5%
Max: 2,114

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 i5-1145GRE. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #923 of 1788
2,989
5%
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 i5-1145GRE. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #923 of 1784
421
5%
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 i5-1145GRE after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #923 of 1788
7,117
5%
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 i5-1145GRE maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #923 of 1788
1,004
5%
Max: 20,979

About Intel Core i5-1145GRE

Intel Core i5-1145GRE Overview

The Intel Core i5-1145GRE is a quad‑core, eight‑thread processor built on Intel’s 10 nm Willow Cove‑U architecture. Its base frequency of 1.5 GHz may look modest, but the 4.1 GHz Turbo Boost pushes performance into the range needed for everyday multitasking. With an 8 MB shared L3 cache and a low 28 W TDP, the chip balances responsiveness and power efficiency for thin laptops and compact desktops. In synthetic testing, it scores 7,117 points in Cinebench R23 multi‑core and 1,004 points in the single‑core run, indicating solid headroom for office suites, web browsing, and media consumption. The integrated graphics complement the CPU for light video playback and occasional creative work. Overall, the i5‑1145GRE delivers a smooth experience for typical productivity workloads without generating excess heat.

When it comes to gaming, the processor relies on its integrated graphics and the ability to feed a discrete GPU efficiently. The 4.1 GHz Turbo clock keeps frame rates stable in eSports titles such as CS:GO, Valorant, and Rocket League at 1080p with medium settings. More demanding AAA games will need a dedicated GPU, but the CPU will not become a bottleneck thanks to its eight threads and ample cache. Its modest power draw also means longer battery life on laptops, which is a noticeable advantage for portable gaming sessions.

  1. A motherboard with an Intel BGA 1449 socket or a compatible NUC chassis.
  2. DDR4 memory up to 3200 MHz, with at least 8 GB recommended for gaming.
  3. A discrete GPU (optional) that matches the 28 W thermal envelope, such as a low‑profile MX450.
  4. Adequate cooling a single fan or heat pipe solution is sufficient given the low TDP.

These factors make the i5‑1145GRE a viable choice for budget‑oriented gaming rigs that prioritize efficiency over raw horsepower.

From a value standpoint, the Intel Core i5‑1145GRE launched at $362, positioning it between entry‑level and mid‑range offerings. Its performance per watt compares favorably to competing 10th‑gen and early 12th‑gen models, especially in multi‑threaded workloads. For users building a compact workstation or a thin‑and‑light laptop, the chip provides enough headroom for light content creation, such as photo editing and 1080p video rendering. The 10 nm process also translates into lower leakage currents, which can extend the lifespan of the silicon under continuous use. While it does not support the latest DDR5 or PCIe 5.0 standards, the platform remains compatible with widely available DDR4 and PCIe 4.0 components. In summary, this 11th‑gen chip offers a balanced mix of efficiency, respectable benchmark scores, and a price point that makes it attractive for cost‑conscious builders seeking a reliable everyday processor.

The AMD Equivalent of Core i5-1145GRE

Looking for a similar processor from AMD? The AMD Ryzen 5 4600G offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 4600G

AMD • 6 Cores

View Specs Compare

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