Intel Core i7-6820HK vs Intel Xeon E5-2643 v2

Compare Intel 6th Generation Core i7 4 core CPU vs Intel Xeon E5 v2 Family 6 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

2407 points
4657 points
93% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3907 points
5043 points
29% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1957 points
4542 points
132% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1876 points
4510 points
140% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-6820HK and the Xeon E5-2643 v2? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3829 points
4201 points
9% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1140 points
62% significantly higher Geekbench 5 (single) score
702 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3996 points
24% slightly higher Geekbench 6 (multi) score
3212 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1230 points
91% significantly higher Geekbench 6 (single) score
642 points

Specifications

Cores

Number of physical processing units

4
6
49% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.7 GHz
3.5 GHz
29% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.6 GHz
3.8 GHz
5% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
188% significantly lower TDP
130 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
40
150% 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

64 GiB
768 GiB
1100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

643rd of 1,089
373rd of 1,089

Family

The product line

6th Generation Core i7
Xeon E5 v2 Family

Release date

The official date of release of this chip

2015 August
2013 August

Memory Type

The type of memory used by this chip

DDR4-2133
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i7-6820HK vs Xeon E5-2643 v2 benchmarks

According to the hardwareDB Benchmark tool, the Xeon E5-2643 v2 is faster than the Core i7-6820HK. Despite this, the Core i7-6820HK has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Xeon E5-2643 v2 has significantly more cores with 6 cores compared to the Core i7-6820HK that has 4 cores. It also has more threads than the Core i7-6820HK. Our comparison shows that the Xeon E5-2643 v2 has a slightly higher clock speed compared to the Core i7-6820HK. Also, the Xeon E5-2643 v2 has a slightly higher turbo speed. A Core i7-6820HK CPU outputs less heat than a Xeon E5-2643 v2 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i7-6820HK has more threads than cores. Each physical core is split into multiple threads.

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