Intel Core i7-2600K vs Intel Core i7-1355U

Compare Intel Core 4 core CPU vs Intel 13th Generation Core i7 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

2571 points
3560 points
38% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4067 points
5633 points
38% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2123 points
3003 points
41% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2039 points
2902 points
42% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-2600K and the Core i7-1355U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

44.04 points
91.75 points
108% significantly higher Blender score

Specifications

Cores

Number of physical processing units

4
10
150% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.4 GHz
100% significantly higher clock speed
1.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.8 GHz
5 GHz
31% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
64 GiB
100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

612th of 1,089
479th of 1,089

Family

The product line

Core
13th Generation Core i7

Release date

The official date of release of this chip

2011 February
2023 February

Memory Type

The type of memory used by this chip

DDR3-1066
DDR5-5200

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-2600K vs Core i7-1355U specs and performance

In our benchmarks, the Core i7-1355U beats the Core i7-2600K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-2600K in all gaming tests too.

With info from our database, we find that the Core i7-1355U has significantly more cores with 10 cores whereas the Core i7-2600K has 4 cores. It also has more threads than the Core i7-2600K. These CPUs have different clock speeds. Indeed, the Core i7-2600K has a significantly higher clock speed compared to the Core i7-1355U. Despite this, the Core i7-1355U has a slightly higher turbo speed.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i7-2600K has more threads than cores. Each physical core is split into multiple threads.

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