Intel Core i5-11400 vs Intel Core i7-6950X

Compare Intel 11th Generation Core i5 6 core CPU vs Intel Core X-series 10 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

$ 129.99
$ 628.41 significantly less expensive
$ 758.40

Benchmark Score

Overall Score

A combined score of all workloads

5682 points
3% slightly better overall score
5504 points

Gaming Score

The raw gaming performance with a fast GPU

8370 points
33% slightly better gaming score
6279 points

Multitasking Score

Performance in workloads using up to 8 cores

4847 points
5261 points
8% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4675 points
5214 points
11% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-11400 and the Core i7-6950X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5721 points
6073 points
6% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

144.07 points
185.36 points
28% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

7150 points
7553 points
5% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1888 points
58% significantly higher Geekbench 5 (single) score
1192 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7262 points
8892 points
22% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1960 points
43% significantly higher Geekbench 6 (single) score
1370 points

Specifications

Cores

Number of physical processing units

6
10
66% significantly more cores

Threads

Number of logical processing units

12
20
66% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
20% slightly higher clock speed
3 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz
25% slightly higher turbo speed
3.5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
115% significantly lower TDP
140 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
40
100% 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

128 GiB
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

480 KiB
640 KiB
33% slightly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

3 MiB
20% slightly more L2 cache
2.5 MiB

L3 Cache

General memory pool for all cores

12 MiB
25 MiB
108% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

276th of 1,089
293rd of 1,089

Family

The product line

11th Generation Core i5
Core X-series

Release date

The official date of release of this chip

2021 February
2016 May

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-2400

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-11400 vs Core i7-6950X comparison

According to the hardwareDB Benchmark tool, the Core i5-11400 is faster than the Core i7-6950X. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-6950X in all gaming tests too.

With info from our database, we find that the Core i7-6950X has significantly more cores with 10 cores whereas the Core i5-11400 has 6 cores. It also has more threads than the Core i5-11400. With our hardware info, we find that the Core i5-11400 has a slightly higher clock speed than the Core i7-6950X. Also, the Core i5-11400 has a slightly higher turbo speed. A Core i5-11400 CPU outputs less heat than a Core i7-6950X 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 Core i5-11400 has more L2 cache than the Core i7-6950X. Despite this, the Core i7-6950X has significantly more L3 cache compared to the Core i5-11400.

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 i5-11400 has more threads than cores. Each physical core is split into multiple threads.

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