Intel Core i5-6600K vs Intel Xeon E5-2640

Compare Intel 6th Generation Core i5 4 core CPU vs Intel Xeon E5 Family 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Price

The cheapest price from our partner retailers

$ 175.64
$ 65.00
$ 110.64 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

2754 points
2849 points
3% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5105 points
33% slightly better gaming score
3820 points

Multitasking Score

Performance in workloads using up to 8 cores

2098 points
2537 points
20% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2013 points
2462 points
22% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-6600K and the Xeon E5-2640? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

55.62 points
17% slightly higher Blender score
47.31 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3989 points
18% slightly higher Geekbench 5 (multi) score
3360 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1400 points
150% significantly higher Geekbench 5 (single) score
558 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4043 points
78% significantly higher Geekbench 6 (multi) score
2265 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1429 points
217% significantly higher Geekbench 6 (single) score
450 points

Specifications

Cores

Number of physical processing units

4
6
49% significantly more cores

Threads

Number of logical processing units

4
12
200% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.5 GHz
39% slightly higher clock speed
2.50 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
30% slightly higher turbo speed
3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

91 W
4% slightly lower TDP
95 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
384 GiB
499% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
1.5 MiB
49% significantly more L2 cache

L3 Cache

General memory pool for all cores

6 MiB
15 MiB
150% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

578th of 1,089
560th of 1,089

Family

The product line

6th Generation Core i5
Xeon E5 Family

Release date

The official date of release of this chip

2015 August
2012 February

Memory Type

The type of memory used by this chip

DDR4-1866
DDR3-1066

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i5-6600K vs Xeon E5-2640 benchmarks

Our benchmark analysis concludes that the Core i5-6600K performs better than the Xeon E5-2640. Furthermore, our gaming benchmark shows that it also outperforms the Xeon E5-2640 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Xeon E5-2640 has significantly more cores than the Core i5-6600K. Indeed, the Xeon E5-2640 has 6 cores compared to 4 cores found in the Core i5-6600K. It also has more threads than the Core i5-6600K. These CPUs have different clock speeds. Indeed, the Core i5-6600K has a slightly higher clock speed compared to the Xeon E5-2640. Also, the Core i5-6600K has a slightly higher turbo speed. A Core i5-6600K CPU outputs less heat than a Xeon E5-2640 CPU because of its slightly 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 Xeon E5-2640 has more L2 cache than the Core i5-6600K. The Xeon E5-2640 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. For instance, the Core i5-6600K has the same number of threads as cores. This means the the CPU does not support hyperthreading.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons