Intel Core i3-8121U: CPU Specs and Performance, Benchmarks

The Intel Core i3-8121U is a 2-core and 4-thread processor configuration with a base clock speed of 2200 MHz. The CPU specifications and performance tests (benchmarks) are listed below.

Performance (Benchmarks)

Geekbench 5 Single-Core Score
799
Geekbench 5 Multi-Core Score
1858
PassMark CPU Mark Rating
4369
PassMark Single Thread Rating
1921

Processor Specs

Processor
Intel Core i3-8121U
Frequency
2200 MHz
Maximum Frequency
3200 MHz
Cores
2
Threads
4
TDP
15 W
Codename
Cannon Lake
Intel Core i3-8121U
Intel Core i3-8121U: CPU Specs and Performance, Benchmarks

Geekbench 5 Benchmark

Single-Core Score
788
Multi-Core Score
1851
Benchmark
Geekbench 5.2.3 Tryout for Windows x86 (64-bit)

System Information

Operating System
Microsoft Windows 10 Home (64-bit)
Model
Intel(R) Client Systems NUC8i3CYS
Motherboard
Intel Corporation NUC8CYB
Power Plan
Balanced

CPU Specifications

Name
Intel Core i3-8121U
Topology
1 Processor, 2 Cores, 4 Threads
Identifier
GenuineIntel Family 6 Model 102 Stepping 3
Base Frequency
2.21 GHz
Maximum Frequency
3.19 GHz
Codename
Skylake
L1 Instruction Cache
32.0 KB x 2
L1 Data Cache
32.0 KB x 2
L2 Cache
256 KB x 2
L3 Cache
4.00 MB x 1

Memory Information

Size
7.94 GB

Geekbench 5 result (single)

Single-Core Score788
Crypto Score1418
Integer Score698
Floating Point Score 877
AES-XTS1418
2.42 GB/sec
Text Compression (LZMA)555
2.81 MB/sec
Image Compression674
31.9 Mpixels/sec
Navigation (using Dijkstra's algorithm)654
1.84 MTE/sec
HTML5617
725.0 KElements/sec
SQLite672
210.6 Krows/sec
PDF Rendering807
43.8 Mpixels/sec
Text Rendering786
250.3 KB/sec
Clang786
6.12 Klines/sec
Camera778
9.02 images/sec
N-Body Physics585
731.3 Kpairs/sec
Rigid Body Physics842
5219.3 FPS
Gaussian Blur783
43.1 Mpixels/sec
Face Detection801
6.17 images/sec
Horizon Detection770
19.0 Mpixels/sec
Image Inpainting1314
64.5 Mpixels/sec
HDR1545
21.1 Mpixels/sec
Ray Tracing1030
827.4 Kpixels/sec
Structure from Motion752
6.73 Kpixels/sec
Speech Recognition681
21.8 Words/sec
Machine Learning924
35.7 images/sec

Geekbench 5 result (multi)

Multi-Core Score1851
Crypto Score3973
Integer Score1706
Floating Point Score 1810
AES-XTS3973
6.77 GB/sec
Text Compression (LZMA)1538
7.78 MB/sec
Image Compression2053
97.1 Mpixels/sec
Navigation (using Dijkstra's algorithm)1733
4.89 MTE/sec
HTML51386
1.63 MElements/sec
SQLite1726
540.7 Krows/sec
PDF Rendering1905
103.4 Mpixels/sec
Text Rendering1737
553.4 KB/sec
Clang1761
13.7 Klines/sec
Camera1608
18.6 images/sec
N-Body Physics1476
1.85 Mpairs/sec
Rigid Body Physics2142
13268.0 FPS
Gaussian Blur1391
76.5 Mpixels/sec
Face Detection1456
11.2 images/sec
Horizon Detection1727
42.6 Mpixels/sec
Image Inpainting2630
129.0 Mpixels/sec
HDR3254
44.3 Mpixels/sec
Ray Tracing2175
1.75 Mpixels/sec
Structure from Motion1604
14.4 Kpixels/sec
Speech Recognition1338
42.8 Words/sec
Machine Learning1544
59.7 images/sec