Intel Core i5-4670K vs Intel Core i7-3820

Compare Intel 4th Generation Core i5 4 core CPU vs Intel Core X-series 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Price

The cheapest price from our partner retailers

$ 125.00
$ 224.88 significantly less expensive
$ 349.88

Benchmark Score

Overall Score

A combined score of all workloads

2369 points
2718 points
14% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4349 points
4% slightly better gaming score
4152 points

Multitasking Score

Performance in workloads using up to 8 cores

1811 points
2278 points
25% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1739 points
2189 points
25% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-4670K and the Core i7-3820? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

49.53 points
29% slightly higher Blender score
38.29 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3533 points
49% significantly higher Geekbench 5 (multi) score
2358 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1242 points
102% significantly higher Geekbench 5 (single) score
613 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3701 points
60% significantly higher Geekbench 6 (multi) score
2306 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1301 points
108% significantly higher Geekbench 6 (single) score
624 points

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

4
8
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.40 GHz
3.6 GHz
5% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.8 GHz
Identical
3.8 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

84 W
54% significantly lower TDP
130 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
40
150% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
4
100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
39% slightly more supported memory
23 GiB

Other details

Rank

Ranking in the hardwareDB database

648th of 1,089
583rd of 1,089

Family

The product line

4th Generation Core i5
Core X-series

Release date

The official date of release of this chip

2013 May
2012 February

Memory Type

The type of memory used by this chip

DDR3-1333
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-4670K vs Core i7-3820 specs and performance

In our benchmarks, the Core i7-3820 beats the Core i5-4670K in overall performance. Despite this, the Core i5-4670K has the advantage in our gaming benchmark.

When comparing these CPUs we notice that they have the same number of cores but the Core i7-3820 has more threads. Our comparison shows that the Core i7-3820 has a slightly higher clock speed compared to the Core i5-4670K. In addition, both chips have the same turbo speed. A Core i5-4670K CPU outputs less heat than a Core i7-3820 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Core i5-4670K has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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