Intel Core i7 7700K vs i7 6700K: performance comparison
VS
Intel Core i7 7700K
Intel Core i7 6700K
We compared two 4-core desktop CPUs: the 4.2 GHz Intel Core i7 7700K against the 4.0 GHz i7 6700K. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.
- Review
- Differences
- Performance
- Specs
- Comments
Review
General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7 7700K
55
Core i7 6700K
52
Performance
Measure performance when all cores are involved
Core i7 7700K
24
Core i7 6700K
22
Power Efficiency
The efficiency score of electricity consumption
Core i7 7700K
41
Core i7 6700K
41
NanoReview Final Score
Generic CPU rating
Core i7 7700K
41
Core i7 6700K
39
Key Differences
What are the key differences between 6700K and 7700K
Advantages of Intel Core i7 7700K
- Newer — released 1-year and 5-months later
- 7% higher Turbo Boost frequency (4.
5 GHz vs 4.2 GHz)
- Around 1.66 GB/s (5%) higher theoretical memory bandwidth
Benchmarks
Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Core i7 7700K
+7%
1225
Core i7 6700K
1141
Cinebench R23 (Multi-Core)
Core i7 7700K
+5%
5931
Core i7 6700K
5654
Passmark CPU (Single-Core)
Core i7 7700K
+8%
2741
Core i7 6700K
2529
Passmark CPU (Multi-Core)
Core i7 7700K
+8%
9684
Core i7 6700K
8990
Geekbench 5 (Single-Core)
Core i7 7700K
+4%
1137
Core i7 6700K
1098
Geekbench 5 (Multi-Core)
Core i7 7700K
+10%
4731
Core i7 6700K
4303
▶️ Submit your Cinebench R23 result
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Specifications
Full technical specification of Intel Core i7 7700K and i7 6700K
General
| Vendor | Intel | Intel |
| Released | January 3, 2017 | August 5, 2015 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Kaby Lake | Skylake |
| Model number | i7-7700K | i7-6700K |
| Socket | LGA-1151 | LGA-1151 |
| Integrated GPU | HD Graphics 630 | HD Graphics 530 |
Performance
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| Base Frequency | 4. 2 GHz |
4.0 GHz |
| Turbo Boost Frequency | 4.5 GHz | 4.2 GHz |
| Bus frequency | 42 MHz | 100 MHz |
| Multiplier | 100x | 40x |
| Bus Bandwidth | 8 GT/s | 8 GT/s |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| L3 Cache | 8MB (shared) | 8MB (shared) |
| Unlocked Multiplier | Yes | Yes |
| Transistors | — | 1.75 billions |
| Fabrication process | 14 nm | 14 nm |
| TDP | 91 W | 91 W |
Max. temperature |
100°C | — |
| Integrated Graphics | Intel HD Graphics 630 | Intel HD Graphics 530 |
| GPU Base Clock | 350 MHz | — |
| GPU Boost Clock | 1150 MHz | 1150 MHz |
| Shading Units | 192 | — |
| TMUs | 24 | — |
| ROPs | 3 | — |
| Execution Units | 24 | — |
| TGP | 15 W | — |
| Max. Resolution | 4096×2304 — 60 Hz | — |
iGPU FLOPS
Core i7 7700K
0.44 TFLOPS
Core i7 6700K
n/a
Memory support
| Memory types | DDR4-2400, DDR3L-1600 | DDR4-2133, DDR3L-1600 |
| Memory Size | 64 GB | 64 GB |
Max. Memory Channels |
2 | 2 |
| Max. Memory Bandwidth | 35.76 GB/s | 34.1 GB/s |
| ECC Support | No | No |
| Official site | Intel Core i7 7700K official page | Intel Core i7 6700K official page |
| PCI Express Version | 3.0 | 3.0 |
| PCI Express Lanes | 16 | 16 |
| Extended instructions | SSE4.1, SSE4.2, AVX-2 | SSE4.1, SSE4.2, AVX-2 |
Cast your vote
Choose between two processors
Core i7 7700K
46 (50.5%)
Core i7 6700K
45 (49.5%)
Total votes: 91
Сompetitors
1.
Ryzen 5 5600X and Core i7 7700K
2.
Ryzen 7 5800X and Core i7 7700K
3.
Core i9 12900K and Core i7 7700K
4.
Core i7 12700K and Core i7 7700K
5.
Core i5 12400F and Core i7 7700K
6.
Ryzen 5 5600X and Core i7 6700K
7.
Core i7 12700K and Core i7 6700K
8.
Core i5 12600K and Core i7 6700K
9.
Core i5 12400F and Core i7 6700K
So which CPU will you choose: Intel Core i7 6700K or i7 7700K?
Name
Message
Promotion
CPU Specs, Prices, and FPS in Games
Refine results to filter 1631 processors by performance, release date, price, and value. Click on a CPU to view more in-depth specifications and game FPS.
Found 1631 CPUs.
Popularity
Processor
Performance
Ryzen 7 5800X
Release Date: Nov 5th, 2020
Performance Rating
$273.
99 on Amazon
In Stock
Ryzen 9 5900X
Release Date: Nov 5th, 2020
Performance Rating
$341.48 on Amazon
In Stock
Ryzen 5 5600X
Release Date: Nov 5th, 2020
Performance Rating
$158.98 on Amazon
In Stock
Ryzen 5 5600G
Release Date: Apr 13th, 2021
Performance Rating
$110.16 on Amazon
In Stock
Ryzen 7 5700G
Release Date: Apr 13th, 2021
Performance Rating
$213.5 on Amazon
In Stock
Core i5-12600K
Release Date: Nov 4th, 2021
Performance Rating
$237.98 on Amazon
In Stock
Ryzen 9 7900X
Release Date: Sep 27th, 2022
Performance Rating
$439.99 on Amazon
In Stock
Ryzen 7 7700X
Release Date: Sep 27th, 2022
Performance Rating
$348.99 on Amazon
In Stock
Ryzen 9 7950X
Release Date: Sep 27th, 2022
Performance Rating
$695.
04 on Amazon
In Stock
Ryzen 5 3600
Release Date: Jul 7th, 2019
Performance Rating
$114.75 on Amazon
In Stock
Ryzen 5 7600X
Release Date: Sep 27th, 2022
Performance Rating
$248.99 on Amazon
In Stock
Core i7-12700K
Release Date: Nov 4th, 2021
Performance Rating
$349 on Amazon
In Stock
Core i5-12400
Release Date: Jan 4th, 2022
Performance Rating
$183.58 on Amazon
In Stock
Core i9-12900K
Release Date: Nov 4th, 2021
Performance Rating
$479 on Amazon
In Stock
Core i9-12900KF
Release Date: Nov 4th, 2021
Performance Rating
$429.99 on Amazon
In Stock
Core i5-11400F
Release Date: Mar 16th, 2021
Performance Rating
$135.99 on Amazon
In Stock
Core i9-10900K
Release Date: Apr 30th, 2020
Performance Rating
$366.
99 on Amazon
In Stock
Core i5-12600KF
Release Date: Nov 4th, 2021
Performance Rating
$251.99 on Amazon
In Stock
Core i5-10600K
Release Date: Apr 30th, 2020
Performance Rating
$149.72 on Amazon
In Stock
Core i9-11900K
Release Date: Mar 16th, 2021
Performance Rating
$349.99 on Amazon
In Stock
Core i7-11700K
Release Date: Mar 16th, 2021
Performance Rating
$310.99 on Amazon
In Stock
Core i7-11700KF
Release Date: Mar 16th, 2021
Performance Rating
$294.86 on Amazon
In Stock
Core i5-11600KF
Release Date: Mar 16th, 2021
Performance Rating
$198.13 on Amazon
In Stock
Core i5-10400F
Release Date: Apr 30th, 2020
Performance Rating
$130.93 on Amazon
In Stock
Core i7-10700K
Release Date: Apr 30th, 2020
Performance Rating
$230.
