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Intel Atom Z3775 vs Intel Pentium Gold 6405U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Atom Z3775
40 %
4C / 4T · 2.39 GHz
Intel Pentium Gold 6405U
100 %
2C / 4T · 2.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Atom Z3775
60 %
4C / 4T · 1.46 GHz
Intel Pentium Gold 6405U
100 %
2C / 4T · 2.40 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Atom Z3775
27 %
Intel HD Graphics (Bay Trail GT1)
Intel Pentium Gold 6405U
100 %
Intel UHD Graphics 610
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| Family | Intel Atom (108) | Intel Pentium (150) |
| CPU group | Intel Atom Z3700 (16) | Intel Pentium 6000 (1) |
| Architecture | Bay Trail | Comet Lake U |
| Technology | 22 nm | 14 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1380 | BGA 1528 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 2 / 4 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 2x |
| Frequency: | 1.46 GHz | 2.40 GHz |
| Turbo (1 Core): | 2.39 GHz | |
| Turbo (All Cores): | ||
| L2-Cache | ||
| L3-Cache | 2.00 MB | 2.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| GPU name | Intel HD Graphics (Bay Trail GT1) | Intel UHD Graphics 610 |
| GPU frequency | 0.31 - 0.78 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 | Q4/2017 |
NPU AI performance
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| Memory | LPDDR3-1066 (17.1 GB/s) | DDR4-2400 (38.4 GB/s) LPDDR3-2133 (34.2 GB/s) |
| Max. Memory | 4 GB | 64 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 12 | |
| PCIe Bandwidth | 6.0 GB/s |
Thermal Management
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| TDP | 3.5 W | 15 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 12.5 W | |
| T. junction max. | 90 °C | 100 °C |
Technical details
|
Wischen
|
Intel Atom Z3775 | Intel Pentium Gold 6405U |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2 |
| Release date | Q1/2014 | Q4/2019 |
| Release price | 193 $ | |
| 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 Z3775 is 5.0 stars (1 ratings), while Intel Pentium Gold 6405U has received 3.7 stars (9 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Atom Z3775
4C / 4T · 2.39 GHz
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Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
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Apple M5 Max (18-CPU 40-GPU)
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Apple M5 Pro (15-CPU 16-GPU)
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Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
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Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
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Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Intel Pentium Gold 6405U
2C / 4T · 0.00 GHz
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