Intel Core i7-3770K vs Intel Xeon E5-2643

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

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Price

The cheapest price from our partner retailers

$ 344.89
$ 1812.11 significantly less expensive
$ 2157.00

Benchmark Score

Overall Score

A combined score of all workloads

2702 points
2971 points
9% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4366 points
6% slightly better gaming score
4108 points

Multitasking Score

Performance in workloads using up to 8 cores

2208 points
2620 points
18% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2118 points
2542 points
20% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3770K and the Xeon E5-2643? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

47.21 points
15% slightly higher Blender score
40.83 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2474 points
2888 points
16% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

708 points
9% slightly higher Geekbench 5 (single) score
646 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2489 points
18% slightly higher Geekbench 6 (multi) score
2094 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

709 points
25% slightly higher Geekbench 6 (single) score
566 points

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
Identical
8

Clock Speed

Base frequency at which the chip operates

3.5 GHz
6% slightly higher clock speed
3.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
11% slightly higher turbo speed
3.5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

77 W
68% significantly lower TDP
130 W

Memory Channels

Lanes for simultaneous memory access

2
4
100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
384 GiB
1100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

588th of 1,089
542nd of 1,089

Family

The product line

Core
Xeon E5 Family

Release date

The official date of release of this chip

2012 May
2012 February

Memory Type

The type of memory used by this chip

DDR3-1333
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i7-3770K vs Xeon E5-2643 benchmarks

Our benchmark analysis concludes that the Xeon E5-2643 performs better than the Core i7-3770K. Despite this, the Core i7-3770K has the advantage in our gaming benchmark.

Info from our database shows that they both have the same core count and the same number of threads. With our hardware info, we find that the Core i7-3770K has a slightly higher clock speed than the Xeon E5-2643. Also, the Core i7-3770K has a slightly higher turbo speed. A Core i7-3770K CPU outputs less heat than a Xeon E5-2643 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i7-3770K has more threads than cores. Each physical core is split into multiple threads.

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