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Intel Pentium 3805U vs Intel Atom Z3785
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Pentium 3805U
100 %
Intel HD Graphics (Broadwell GT1)
Intel Atom Z3785
35 %
Intel HD Graphics (Bay Trail GT1)
More benchmarks
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
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 Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| Family | Intel Pentium (150) | Intel Atom (108) |
| CPU group | Intel Pentium 3000 (8) | Intel Atom Z3700 (16) |
| Architecture | Haswell U | Bay Trail |
| Technology | 22 nm | 22 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1168 | BGA 1380 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 4 / 4 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | normal |
| Cores: | 2x | 4x |
| Frequency: | 1.90 GHz | 1.49 GHz |
| Turbo (1 Core): | 2.41 GHz | |
| Turbo (All Cores): | ||
| L2-Cache | ||
| L3-Cache | 2.00 MB | 2.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| GPU name | Intel HD Graphics (Broadwell GT1) | Intel HD Graphics (Bay Trail GT1) |
| GPU frequency | 0.10 - 0.80 GHz | 0.31 - 0.83 GHz |
| CUs / Shader | 12 / 96 | 4 / 32 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 2 |
| Max. GPU Memory | 2 GB | 2 GB |
| Technology | 14 nm | 22 nm |
| Release date | Q1/2015 | Q3/2013 |
NPU AI performance
|
Wischen
|
Intel Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| Memory | DDR3-1600 (25.6 GB/s) | LPDDR3-1333 (21.3 GB/s) |
| Max. Memory | 16 GB | 4 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 12 | |
| PCIe Bandwidth | 6.0 GB/s |
Thermal Management
|
Wischen
|
Intel Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| TDP | 15 W | 4 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
Intel Pentium 3805U | Intel Atom Z3785 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | 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 | Q1/2015 | Q2/2014 |
| 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 Pentium 3805U is 5.0 stars (2 ratings), while Intel Atom Z3785 has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Pentium 3805U
2C / 2T · 0.00 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)
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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 Atom Z3785
4C / 4T · 2.41 GHz
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