INTEL

Intel Core i3-1115GRE

Intel processor specifications and benchmark scores

2
Cores
4
Threads
3.9
GHz Boost
15W
TDP
Integrated GPU ECC Memory

At a Glance

Intel
Cores / Threads 2C / 4T
Boost Clock 3.9 GHz
Base Clock 2.2 GHz
L3 Cache 6 MB (shared)
TDP 15W
Architecture Tiger Lake
Socket Intel BGA 1449
nm
Process 10 nm
Released Sep 2020

Intel Core i3-1115GRE Specifications

Core i3-1115GRE Core Configuration

Processing cores and threading

The Intel Core i3-1115GRE 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

i3-1115GRE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i3-1115GRE 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 i3-1115GRE by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.2 GHz
Boost Clock
3.9 GHz
All-Core Turbo
up to 3.9 GHz
Multiplier
22x

Intel's Core i3-1115GRE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i3-1115GRE 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 i3-1115GRE'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
6 MB (shared)

Tiger Lake Architecture & Process

Manufacturing and design details

The Intel Core i3-1115GRE 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 i3-1115GRE 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 i3 (Willow Cove-U)

Tiger Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i3-1115GRE 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

i3-1115GRE Power & Thermal

TDP and power specifications

The Intel Core i3-1115GRE has a TDP (Thermal Design Power) of 15W, 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
15W
PL1 (Base Power)
12-28 W
PL2 (Turbo Power)
52 W
Tj Max
100°C

Intel BGA 1449 Platform & Socket

Compatibility information

The Core i3-1115GRE 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 i3-1115GRE 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 i3-1115GRE 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 i3-1115GRE Integrated Graphics

Built-in GPU specifications

The Intel Core i3-1115GRE 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 i3-1115GRE 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
UHD Graphics G4 48EU
Graphics Model
UHD Graphics G4 48EU

Core i3-1115GRE Product Information

Release and pricing details

The Intel Core i3-1115GRE 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 i3-1115GRE by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2020
Launch Price
$338
Market
Mobile
Status
Active
Part Number
SRK13

Core i3-1115GRE 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 i3-1115GRE performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #1313 of 1945
392
3%
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 i3-1115GRE handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #1308 of 1351
55
3%
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 i3-1115GRE. 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 #1313 of 1945
1,637
3%
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 i3-1115GRE. 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 #1307 of 1935
231
3%
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 i3-1115GRE 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 #1313 of 1945
3,899
3%
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 i3-1115GRE 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 #1299 of 1932
550
3%
Max: 20,979

About Intel Core i3-1115GRE

The Intel Core i3-1115GRE is a 2-core, 4-thread mobile processor from the Tiger Lake-U family, built on Intel's 10nm process. With a 15W TDP and a launch MSRP of $338, it targets ultraportable laptops and embedded systems. In the benchmark database, it holds the 31st percentile overall, with an average score of 1102, placing it in a tight cluster of CPUs that differ by less than 0.2% in performance.

Benchmark Performance

The i3-1115GRE's Cinebench results reveal a processor that punches above its mobile positioning. In Cinebench R23, the multi-core score of 3811 and single-core score of 538 yield a 7.08x scaling ratio, a figure that reflects the efficiency of its 2-core/4-thread design. The R20 run produces 1600 multi-core and 225 single-core, while R15 shows 384 multi-core and 54 single-core. These numbers, when taken together, paint a picture of a chip that can sustain meaningful parallel throughput despite its low power envelope.

The average benchmark score of 1102 places the i3-1115GRE at the 31st percentile of all CPUs. This means roughly two-thirds of processors in the database outrank it, but the margin to its nearest rivals is razor-thin. The Intel Pentium Gold G6605 averages 1103, a 0.1% advantage over the i3. The Intel Core i5-3550S and Intel Xeon E5630 also average 1103, each with the same -0.1% delta. On the flip side, the Intel Pentium G4620 averages 1100, which the i3 beats by 0.2%. The clustering of these scores—all within 0.2% of the i3—shows that this mobile chip sits in a performance band occupied by older desktop and server parts, a remarkable outcome for a 15W processor.

In R23, the multi-core score of 3811 is roughly 7.08 times the single-core score of 538. This ratio is higher than the theoretical 4x scaling of a 4-thread chip, indicating that the processor manages to boost both cores aggressively under load. The 3.90 GHz boost clock is the primary driver of single-thread performance, while the base clock of 2.20 GHz provides a stable floor for sustained workloads. The benchmark scores suggest that the i3-1115GRE can handle light parallel tasks like video transcoding or compilation, but its single-thread capabilities are the standout feature for everyday responsiveness.

Power and Thermals

The i3-1115GRE carries a 15W TDP, which classifies it as a low-power part. This TDP, combined with a 10nm process and a die size of 144 mm², indicates that the chip is designed for fanless or lightly-cooled mobile systems. The integrated UHD Graphics G4 with 48 execution units adds to the thermal load but remains within the 15W envelope. For system integrators, this means a simple heatsink or a low-profile cooling fan is sufficient; no exotic liquid cooling or large air coolers are required. The socket, Intel BGA 1449, is a soldered package, reinforcing that this is a board-level component intended for compact devices.

The 15W TDP also implies that sustained performance will be limited by the cooling solution. In short bursts, the boost clock of 3.90 GHz can be maintained, but under continuous multi-threaded load, the processor may reduce clocks to stay within power limits. The base clock of 2.20 GHz provides a floor for consistent operation. This behavior is typical for a 15W-class processor, and the benchmark scores reflect a balance between single-thread agility and multi-thread endurance.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread performance is stark. In Cinebench R23, the single-core score of 538 is only about 14% of the multi-core score of 3811. This 7:1 ratio is higher than what would be expected from a 2-core/4-thread chip with perfect scaling (which would be 4:1), but the extra gain comes from the processor's ability to boost both cores simultaneously while maintaining a high clock. The 3.90 GHz boost clock is the key driver for single-thread performance, allowing the chip to handle lightly-threaded tasks such as web browsing, office applications, and legacy software with responsiveness.

For multi-threaded workloads, the 4 threads provide a meaningful uplift over a true dual-core without hyper-threading. The R20 multi-core score of 1600 and R23 score of 3811 suggest that the processor can handle video encoding, compilation, and other parallel tasks, albeit at a level far below modern 8-core desktop chips. The data indicates that the i3-1115GRE is best suited for workloads that are predominantly single-threaded but occasionally benefit from additional threads, such as background system tasks or light productivity suites.

FAQ

Q: What is the TDP of the Intel Core i3-1115GRE?

A: The TDP is 15 watts.

Q: Which memory types does the i3-1115GRE support?

A: It supports DDR4 and LPDDR4X memory in a dual-channel configuration.

Q: Does the i3-1115GRE support ECC memory?

A: Yes, it has ECC memory support.

Q: What is the integrated GPU in the i3-1115GRE?

A: It features Intel UHD Graphics G4 with 48 execution units.

Q: What socket does the i3-1115GRE use?

A: It uses the Intel BGA 1449 socket, which is a soldered, board-level package.

Q: What is the launch MSRP of the i3-1115GRE?

A: The launch MSRP is $338.

How It Compares

Intel Pentium Gold G6605: The Pentium Gold G6605 posts an average benchmark score of 1103, giving it a 0.1% lead over the i3-1115GRE. The difference is negligible, and the two processors occupy the same performance tier. The i3's 15W TDP likely allows it to deliver comparable performance in a much smaller thermal envelope, but the benchmark scores alone show a near-perfect tie.

Intel Core i5-3550S: The Core i5-3550S also averages 1103, with the same -0.1% delta relative to the i3. This is a desktop quad-core from an older generation, yet its average score is statistically identical to the i3-1115GRE. The i3 achieves this with half the physical cores and a fraction of the power, highlighting the efficiency of the Tiger Lake architecture.

Intel Xeon E5630: The Xeon E5630, a server-class chip, matches the i5-3550S with an average of 1103 and a -0.1% delta. The i3-1115GRE trades blows with a much older Xeon part, demonstrating that modern low-power mobile silicon can rival legacy high-end server processors in aggregate benchmarks.

Intel Pentium G4620: The Pentium G4620 averages 1100, which the i3-1115GRE beats by 0.2%. This is the only rival in the list that the i3 edges out, and the margin is still within a rounding error. The G4620 is a Kaby Lake desktop Pentium, and the i3's slight advantage underscores its competitiveness against older desktop parts.

The AMD Equivalent of Core i3-1115GRE

Looking for a similar processor from AMD? The AMD Ryzen 3 4300G offers comparable performance and features in the AMD lineup.

AMD Ryzen 3 4300G

AMD • 4 Cores

View Specs Compare

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