Intel Core i3-1115GRE vs Intel Core i3-8100

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CPU comparison with benchmarks


Intel Core i3-1115GRE CPU1 vs CPU2 Intel Core i3-8100
Intel Core i3-1115GRE Intel Core i3-8100

CPU comparison

Intel Core i3-1115GRE or Intel Core i3-8100 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i3-1115GRE has 2 cores with 4 threads and clocks with a maximum frequency of 3.90 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i3-1115GRE was released in Q3/2020.

The Intel Core i3-8100 has 4 cores with 4 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i3-8100 was released in Q4/2017.
Intel Core i3 (205) Family Intel Core i3 (205)
Intel Core i 11000H (17) CPU group Intel Core i 8000 (20)
11 Generation 8
Tiger Lake H Architecture Coffee Lake S
Notebook Segment Desktop
-- Predecessor Intel Core i3-7100
-- Successor Intel Core i3-9100

CPU Cores and Base Frequency

The Intel Core i3-1115GRE has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i3-1115GRE is 2.20 GHz (3.90 GHz) while the Intel Core i3-8100 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i3-8100 is at 3.60 GHz.

Intel Core i3-1115GRE Characteristic Intel Core i3-8100
2 Cores 4
4 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.20 GHz Frequency 3.60 GHz
3.90 GHz Turbo Frequency (1 Core) --
3.90 GHz Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core i3-1115GRE Characteristic Intel Core i3-8100
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i3-1115GRE or Intel Core i3-8100 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics (Tiger Lake G4) GPU Intel UHD Graphics 630
0.30 GHz GPU frequency 0.35 GHz
1.25 GHz GPU (Turbo) 1.10 GHz
11 GPU Generation 9.5
10 nm Technology 14 nm
4 Max. displays 3
48 Compute units 24
384 Shader 192
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 64 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel UHD Graphics (Tiger Lake G4) GPU Intel UHD Graphics 630
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode / Encode
Decode Codec VP8 Decode / Encode
Decode Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i3-1115GRE can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 59.6 GB/s. The Intel Core i3-8100 supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.

Intel Core i3-1115GRE Characteristic Intel Core i3-8100
LPDDR4X-3733, DDR4-3200 Memory DDR4-2400
64 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
59.6 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
-- L2 Cache --
6.00 MB L3 Cache 6.00 MB
4.0 PCIe version 3.0
4 PCIe lanes 16
7.9 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i3-1115GRE is 15 W, while the Intel Core i3-8100 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i3-1115GRE Characteristic Intel Core i3-8100
15 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
28 W TDP up --
12 W TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Core i3-1115GRE is manufactured in 10 nm and has 6.00 MB cache. The Intel Core i3-8100 is manufactured in 14 nm and has a 6.00 MB cache.

Intel Core i3-1115GRE Characteristic Intel Core i3-8100
10 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 1449 Socket LGA 1151-2
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2020 Release date Q4/2017
372 $ Release price 117 $
show more data show more data


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Here you can rate the Intel Core i3-8100 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (47 ratings). Rate now:

Average performance in benchmarks

Single core performance in 1 CPU benchmarks
Intel Core i3-1115GRE (100%)
Intel Core i3-8100 (83%)
Multi core performance in 2 CPU benchmarks
Intel Core i3-1115GRE (72%)
Intel Core i3-8100 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
1175 (100%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
971 (83%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
2233 (71%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
3134 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i3-1115GRE Intel Core i3-1115GRE
Intel UHD Graphics (Tiger Lake G4) @ 1.25 GHz
960 (100%)
Intel Core i3-8100 Intel Core i3-8100
Intel UHD Graphics 630 @ 1.10 GHz
422 (44%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
4421 (72%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
6179 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
912 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
3618 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
1265 (100%)

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
3627 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
364 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
1444 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
422 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 2.20 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
1579 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
154 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1115GRE Intel Core i3-1115GRE
2C 4T @ 3.90 GHz
0 (0%)
Intel Core i3-8100 Intel Core i3-8100
4C 4T @ 3.60 GHz
616 (100%)

Devices using this processor

Intel Core i3-1115GRE Intel Core i3-8100
Unknown Unknown

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