Intel Core i7-7700K vs AMD Ryzen 9 7950X

Compare Intel 7th Generation Core i7 4 core CPU vs AMD Ryzen 9 Desktop 16 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

$ 185.00
$ 262.36 significantly less expensive
$ 447.36

Benchmark Score

Overall Score

A combined score of all workloads

3620 points
16669 points
360% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5762 points
14068 points
144% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2983 points
17588 points
489% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2864 points
17965 points
527% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7700K and the Ryzen 9 7950X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3473 points
15917 points
358% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

85.21 points
568.01 points
566% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

5070 points
18904 points
272% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1524 points
2875 points
88% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

5174 points
19297 points
272% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1596 points
2976 points
86% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
16
300% significantly more cores

Threads

Number of logical processing units

8
32
300% significantly more threads

Clock Speed

Base frequency at which the chip operates

4.2 GHz
4.5 GHz
7% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.5 GHz
5.7 GHz
26% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
78% significantly lower TDP
170 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
24
49% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
128 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

256 KiB
1024 KiB
300% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
16 MiB
1500% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
64 MiB
700% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

471st of 1,089
11th of 1,089

Family

The product line

7th Generation Core i7
Ryzen 9 Desktop

Release date

The official date of release of this chip

2017 February
2022 September

Memory Type

The type of memory used by this chip

DDR4-2133
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i7-7700K vs Ryzen 9 7950X specs and performance

In our benchmarks, the Ryzen 9 7950X beats the Core i7-7700K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-7700K in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Ryzen 9 7950X has significantly more cores with 16 cores compared to the Core i7-7700K that has 4 cores. It also has more threads than the Core i7-7700K. With our hardware info, we find that the Ryzen 9 7950X has a slightly higher clock speed than the Core i7-7700K. Also, the Ryzen 9 7950X has a slightly higher turbo speed. A Core i7-7700K CPU outputs less heat than a Ryzen 9 7950X CPU because of its significantly 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 Ryzen 9 7950X has more L2 cache than the Core i7-7700K. The Ryzen 9 7950X also has significantly more L3 cache.

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 i7-7700K has more threads than cores. Each physical core is split into multiple threads.

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