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Intel Core i7-12700K vs Intel Atom Z3775
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 Core i7-12700K
100 %
12C / 20T · 5.00 GHz
Intel Atom Z3775
13 %
4C / 4T · 2.39 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-12700K
100 %
12C / 20T · 4.70 GHz
Intel Atom Z3775
5 %
4C / 4T · 1.46 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i7-12700K
100 %
Intel UHD Graphics 770
Intel Atom Z3775
6 %
Intel HD Graphics (Bay Trail GT1)
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
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
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
V-Ray CPU-Render
251 entries
251 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
Specifications
At a glance
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| Family | Intel Core i7 (300) | Intel Atom (108) |
| CPU group | Intel Core i 12000 (34) | Intel Atom Z3700 (16) |
| Architecture | Alder Lake S | Bay Trail |
| Technology | 10 nm | 22 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1700 | BGA 1380 |
| Predecessor | Intel Core i7-11700K | |
| Successor | Intel Core i7-13700K |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| CPU Cores / Threads | 12 / 20 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 8x Golden Cove 3.60 - 5.00 GHz |
4x 1.46 - 2.39 GHz |
| Core Cluster 2: | 4x Gracemont 2.70 - 3.80 GHz |
|
| L2-Cache | 12.00 MB | |
| L3-Cache | 25.00 MB | 2.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| GPU name | Intel UHD Graphics 770 | Intel HD Graphics (Bay Trail GT1) |
| GPU frequency | 0.30 - 1.50 GHz | 0.31 - 0.78 GHz |
| CUs / Shader | 32 / 256 | 4 / 32 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 2 |
| Max. GPU Memory | 64 GB | 2 GB |
| Technology | 10 nm | 22 nm |
| Release date | Q4/2021 | Q3/2013 |
NPU AI performance
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| Memory | DDR5-4800 (76.8 GB/s) DDR4-3200 (51.2 GB/s) | LPDDR3-1066 (17.1 GB/s) |
| Max. Memory | 128 GB | 4 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 5.0 x 20 | |
| PCIe Bandwidth | 78.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| TDP | 125 W | 3.5 W |
| TDP (PL2) | 190 W | |
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 90 °C |
Technical details
|
Wischen
|
Intel Core i7-12700K | Intel Atom Z3775 |
|---|---|---|
| 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, AVX2, AVX2+ | SSE4.1, SSE4.2 |
| Release date | Q4/2021 | Q1/2014 |
| Release price | 409 $ | |
| 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 Core i7-12700K is 4.4 stars (125 ratings), while Intel Atom Z3775 has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Atom Z3775
4C / 4T · 2.39 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
4
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
5
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
6
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
7
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
8
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
9
Intel Core i7-12700K
12C / 20T · 5.00 GHz
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