Intel Core i7-3820 vs Intel Xeon E5-2650

Compare Intel Core X-series 4 core CPU vs Intel Xeon E5 Family 8 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

$ 349.88
$ 103.11
$ 246.77 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

2718 points
2944 points
8% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4152 points
18% slightly better gaming score
3493 points

Multitasking Score

Performance in workloads using up to 8 cores

2278 points
2761 points
21% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2189 points
2710 points
23% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3820 and the Xeon E5-2650? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

38.29 points
58.36 points
52% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2358 points
4002 points
69% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

613 points
19% slightly higher Geekbench 5 (single) score
515 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2306 points
2564 points
11% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

624 points
54% significantly higher Geekbench 6 (single) score
403 points

Specifications

Cores

Number of physical processing units

4
8
100% significantly more cores

Threads

Number of logical processing units

8
16
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
79% significantly higher clock speed
2 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.8 GHz
35% slightly higher turbo speed
2.8 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

130 W
95 W
36% slightly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

40
Identical
40

Memory Channels

Lanes for simultaneous memory access

4
Identical
4

Supported Memory

Maximum amount of RAM supported by this CPU

23 GiB
384 GiB
1569% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

583rd of 1,089
547th of 1,089

Family

The product line

Core X-series
Xeon E5 Family

Release date

The official date of release of this chip

2012 February
2012 February

Memory Type

The type of memory used by this chip

DDR3-1066
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i7-3820 vs Xeon E5-2650 comparison

According to the hardwareDB Benchmark tool, the Xeon E5-2650 is faster than the Core i7-3820. Despite this, the Core i7-3820 has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Xeon E5-2650 has significantly more cores with 8 cores compared to the Core i7-3820 that has 4 cores. It also has more threads than the Core i7-3820. These CPUs have different clock speeds. Indeed, the Core i7-3820 has a significantly higher clock speed compared to the Xeon E5-2650. Also, the Core i7-3820 has a slightly higher turbo speed. The Xeon E5-2650 outputs less heat than Core i7-3820 thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i7-3820 has more threads than cores. Each physical core is split into multiple threads.

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