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Intel Atom Z3785 vs Intel Pentium 4405U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Atom Z3785
29 %
Intel HD Graphics (Bay Trail GT1)
Intel Pentium 4405U
100 %
Intel HD Graphics 510
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 Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| Family | Intel Atom (108) | Intel Pentium (150) |
| CPU group | Intel Atom Z3700 (16) | Intel Pentium 4000 (2) |
| Architecture | Bay Trail | Skylake U |
| Technology | 22 nm | 14 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1380 | BGA 1356 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 2 / 4 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 2x |
| Frequency: | 1.49 GHz | 2.10 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 Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| GPU name | Intel HD Graphics (Bay Trail GT1) | Intel HD Graphics 510 |
| GPU frequency | 0.31 - 0.83 GHz | 0.30 - 0.95 GHz |
| CUs / Shader | 4 / 32 | 12 / 96 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 3 |
| Max. GPU Memory | 2 GB | 32 GB |
| Technology | 22 nm | 14 nm |
| Release date | Q3/2013 | Q1/2015 |
NPU AI performance
|
Wischen
|
Intel Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| Memory | LPDDR3-1333 (21.3 GB/s) | DDR4-2133 (34.1 GB/s) |
| Max. Memory | 4 GB | 32 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 10 | |
| PCIe Bandwidth | 5.0 GB/s |
Thermal Management
|
Wischen
|
Intel Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| TDP | 4 W | 15 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
Intel Atom Z3785 | Intel Pentium 4405U |
|---|---|---|
| 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 | Q2/2014 | Q3/2015 |
| 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 Atom Z3785 is 0 stars (0 ratings), while Intel Pentium 4405U has received 3.3 stars (13 ratings).
Click on the stars to rate one or both processors.
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