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Intel Core i3-8121U vs Intel Core i3-8109U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Core i3-8121U
94 %
2C / 4T · 3.20 GHz
Intel Core i3-8109U
100 %
2C / 4T · 3.60 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i3-8121U
96 %
2C / 4T · 2.70 GHz
Intel Core i3-8109U
100 %
2C / 4T · 3.20 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i3-8121U
92 %
2C / 4T · 3.20 GHz
Intel Core i3-8109U
100 %
2C / 4T · 3.60 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i3-8121U
98 %
2C / 4T · 2.70 GHz
Intel Core i3-8109U
100 %
2C / 4T · 3.20 GHz
Cinebench R15 (Single-Core)
Single-core performance
Intel Core i3-8121U
91 %
2C / 4T · 3.20 GHz
Intel Core i3-8109U
100 %
2C / 4T · 3.60 GHz
Cinebench R15 (Multi-Core)
Multi-core performance
Intel Core i3-8121U
80 %
2C / 4T · 2.70 GHz
Intel Core i3-8109U
100 %
2C / 4T · 3.20 GHz
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Specifications
At a glance
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| Family | Intel Core i3 (205) | Intel Core i3 (205) |
| CPU group | Intel Core i 8000U (CL) (1) | Intel Core i 8000U (8) |
| Architecture | Cannon Lake U | Coffee Lake U |
| Technology | 10 nm | 14 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1356 | BGA 1528 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| CPU Cores / Threads | 2 / 4 | 2 / 4 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x | 2x |
| Frequency: | 2.20 GHz | 3.00 GHz |
| Turbo (1 Core): | 3.20 GHz | 3.60 GHz |
| Turbo (All Cores): | 2.70 GHz | 3.20 GHz |
| L2-Cache | ||
| L3-Cache | 4.00 MB | 4.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| GPU name | no iGPU | Intel Iris Plus Graphics 655 |
| GPU frequency | 0.30 - 1.05 GHz | |
| CUs / Shader | / | 48 / 384 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 32 GB | |
| Technology | 14 nm | |
| Release date | Q4/2017 |
NPU AI performance
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| Memory | DDR4-2400 (38.4 GB/s) LPDDR4-2400 (38.2 GB/s) | DDR4-2400 (38.4 GB/s) LPDDR3-2133 (34.2 GB/s) |
| Max. Memory | 32 GB | 32 GB |
| Memory channels | 2 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 16 | 3.0 x 16 |
| PCIe Bandwidth | 15.8 GB/s | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| TDP | 15 W | 28 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 20 W | |
| T. junction max. | 105 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i3-8121U | Intel Core i3-8109U |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q2/2018 | Q4/2017 |
| Release price | ||
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i3-8121U is 5.0 stars (1 ratings), while Intel Core i3-8109U has received 4.3 stars (7 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Core i3-8121U
2C / 4T · 3.20 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Intel Core i3-8109U
2C / 4T · 3.60 GHz
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