Intel Core i7-8650U vs Intel Core i5-4670K

Compare Intel 8th Generation Core i7 4 core CPU vs Intel 4th Generation Core i5 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

2006 points
2369 points
18% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3386 points
4349 points
28% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1610 points
1811 points
12% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1539 points
1739 points
12% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-8650U and the Core i5-4670K? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

45.01 points
49.53 points
10% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2710 points
3533 points
30% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

895 points
1242 points
38% slightly higher Geekbench 5 (single) score

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
100% significantly more threads
4

Clock Speed

Base frequency at which the chip operates

1.9 GHz
3.40 GHz
79% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.2 GHz
10% slightly higher turbo speed
3.8 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
459% significantly lower TDP
84 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

12
16
33% 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
Identical
32 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
Identical
1 MiB

L3 Cache

General memory pool for all cores

8 MiB
33% slightly more L3 cache
6 MiB

Other details

Rank

Ranking in the hardwareDB database

715th of 1,089
648th of 1,089

Family

The product line

8th Generation Core i7
4th Generation Core i5

Release date

The official date of release of this chip

2017 August
2013 May

Memory Type

The type of memory used by this chip

DDR4-2400
DDR3-1333

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-8650U vs Core i5-4670K comparison

According to the hardwareDB Benchmark tool, the Core i5-4670K is faster than the Core i7-8650U. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8650U in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores but the Core i7-8650U has more threads. With our hardware info, we find that the Core i5-4670K has a significantly higher clock speed than the Core i7-8650U. Despite this, the Core i7-8650U has a slightly higher turbo speed. A Core i7-8650U CPU outputs less heat than a Core i5-4670K CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The data shows that both these CPUs have same sized L2 caches. The Core i7-8650U also has slightly 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 i7-8650U has more threads than cores. Each physical core is split into multiple threads.

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