Intel Core i9-7940X vs Intel Core i9-14900K

Compare Intel Core X-series 14 core CPU vs Intel Core i9 (14th gen) 24 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Intel Core i9-14900K

Price

The cheapest price from our partner retailers

$ 300.00

$ 138.99 significantly less expensive

$ 438.99

Benchmark Score

Overall Score

A combined score of all workloads

5222 points

16106 points

208% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6170 points

15771 points

155% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4938 points

16300 points

230% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4896 points

16541 points

237% significantly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

261.54 points

506.50 points

93% significantly higher Blender score

Geekbench 6 (multi) score

Multi threaded benchmark

10511 points

20147 points

91% significantly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

1444 points

3053 points

111% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

71% significantly more cores

Threads

Number of logical processing units

14% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.1 GHz

3.2 GHz

3% slightly higher clock speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

120% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB

192 GiB

49% significantly more supported memory

L3 Cache

General memory pool for all cores

25 MiB

36 MiB

44% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

324th of 1,089

16th of 1,089

Family

The product line

Core X-series

Core i9 (14th gen)

Release date

The official date of release of this chip

2017 August

2023 November

Memory Type

The type of memory used by this chip

DDR4-2666

DDR5-5600

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes

Core i9-7940X vs Core i9-14900K comparison

Our benchmark analysis concludes that the Core i9-14900K performs better than the Core i9-7940X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-7940X in all gaming tests too.

With info from our database, we find that the Core i9-14900K has significantly more cores with 24 cores whereas the Core i9-7940X has 14 cores. It also has more threads than the Core i9-7940X. With our hardware info, we find that the Core i9-14900K has a slightly higher clock speed than the Core i9-7940X.

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 i9-7940X has more threads than cores. Each physical core is split into multiple threads.