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Intel Celeron 3855U vs Intel Pentium 2020M
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Celeron 3855U
90 %
2C / 2T · 1.60 GHz
Intel Pentium 2020M
100 %
2C / 2T · 2.40 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Celeron 3855U
86 %
2C / 2T · 1.60 GHz
Intel Pentium 2020M
100 %
2C / 2T · 2.40 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Celeron 3855U
91 %
2C / 2T · 1.60 GHz
Intel Pentium 2020M
100 %
2C / 2T · 2.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Celeron 3855U
96 %
2C / 2T · 1.60 GHz
Intel Pentium 2020M
100 %
2C / 2T · 2.40 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Celeron 3855U
100 %
Intel HD Graphics 510
Intel Pentium 2020M
61 %
Intel HD Graphics (Ivy Bridge GT1)
More benchmarks
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 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
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| Family | Intel Celeron (165) | Intel Pentium (150) |
| CPU group | Intel Celeron 3000 (10) | Intel Pentium 2000 (5) |
| Architecture | Kaby Lake U | Ivy Bridge U |
| Technology | 14 nm | 22 nm |
| Segment | Notebook | Notebook |
| Socket | PGA 988 | |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 2 / 2 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | normal |
| Cores: | 2x | 2x |
| Frequency: | 1.60 GHz | 2.40 GHz |
| Turbo (1 Core): | ||
| Turbo (All Cores): | ||
| L2-Cache | 0.51 MB | |
| L3-Cache | 2.00 MB | 2.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| GPU name | Intel HD Graphics 510 | Intel HD Graphics (Ivy Bridge GT1) |
| GPU frequency | 0.30 - 0.90 GHz | 0.65 - 1.10 GHz |
| CUs / Shader | 12 / 96 | 6 / 48 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 3 |
| Max. GPU Memory | 32 GB | 2 GB |
| Technology | 14 nm | 22 nm |
| Release date | Q1/2015 | Q4/2012 |
NPU AI performance
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| Memory | DDR4-2133 (34.1 GB/s) DDR3L-1600 (25.6 GB/s) LPDDR3-1866 (15.0 GB/s) | DDR3L-1600 (25.6 GB/s) DDR3-1600 (25.6 GB/s) DDR3L-1333 (21.3 GB/s) DDR3-1333 (21.3 GB/s) |
| Max. Memory | 32 GB | 32 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 10 | 2.0 x 16 |
| PCIe Bandwidth | 5.0 GB/s | 8.0 GB/s |
Thermal Management
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| TDP | 15 W | 35 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 10 W | |
| T. junction max. | 100 °C | 90 °C |
Technical details
|
Wischen
|
Intel Celeron 3855U | Intel Pentium 2020M |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2 |
| Release date | Q4/2015 | Q3/2012 |
| Release price | 107 $ | |
| 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 Celeron 3855U is 3.1 stars (10 ratings), while Intel Pentium 2020M has received 2.3 stars (19 ratings).
Click on the stars to rate one or both processors.
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Intel Pentium 2020M
2C / 2T · 0.00 GHz
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