Intel Core i7-8700K vs Intel Core i7-4790

Compare Intel 8th Generation Core i7 6 core CPU vs Intel 4th Generation Core i7 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 194.00
$ 98.75
$ 95.25 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

5126 points
77% significantly better overall score
2883 points

Gaming Score

The raw gaming performance with a fast GPU

7099 points
56% significantly better gaming score
4537 points

Multitasking Score

Performance in workloads using up to 8 cores

4495 points
87% significantly better multitasking score
2393 points

Heavy Workload Score

Performance in workloads using up to 16 cores

4348 points
88% significantly better heavy workload score
2302 points

Free CPU Benchmark

Want to compare your processor against the Core i7-8700K and the Core i7-4790? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5074 points
107% significantly higher 3DMark Physics score
2441 points
Blender score

Blender score

Cycles Render (Samples per minute)

126.15 points
97% significantly higher Blender score
63.87 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

6462 points
72% significantly higher Geekbench 5 (multi) score
3751 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1549 points
31% slightly higher Geekbench 5 (single) score
1174 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

6565 points
68% significantly higher Geekbench 6 (multi) score
3891 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1621 points
30% slightly higher Geekbench 6 (single) score
1241 points

Specifications

Cores

Number of physical processing units

6
49% significantly more cores
4

Threads

Number of logical processing units

12
49% significantly more threads
8

Clock Speed

Base frequency at which the chip operates

3.7 GHz
2% slightly higher clock speed
3.60 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
17% slightly higher turbo speed
4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
84 W
13% slightly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
Identical
16

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
300% significantly more supported memory
32 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
49% significantly more L2 cache
1 MiB

L3 Cache

General memory pool for all cores

12 MiB
49% significantly more L3 cache
8 MiB

Other details

Rank

Ranking in the hardwareDB database

351st of 1,119
573rd of 1,119

Family

The product line

8th Generation Core i7
4th Generation Core i7

Release date

The official date of release of this chip

2017 November
2014 May

Memory Type

The type of memory used by this chip

DDR4-2666
DDR3-1333

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-8700K vs Core i7-4790 comparison

In our benchmarks, the Core i7-8700K beats the Core i7-4790 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-4790 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i7-8700K has significantly more cores than the Core i7-4790. Indeed, the Core i7-8700K has 6 cores compared to 4 cores found in the Core i7-4790. It also has more threads than the Core i7-4790. These CPUs have different clock speeds. Indeed, the Core i7-8700K has a slightly higher clock speed compared to the Core i7-4790. Also, the Core i7-8700K has a slightly higher turbo speed. The Core i7-4790 outputs less heat than Core i7-8700K thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core i7-8700K has more L2 cache than the Core i7-4790. The Core i7-8700K also has significantly more L3 cache.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i7-8700K has more threads than cores. Each physical core is split into multiple threads.

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