Intel Core i7-3820 vs Intel Xeon E5-1620

Compare Intel Core X-series 4 core CPU vs Intel Xeon E5 Family 4 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
$ 153.08
$ 196.80 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

2718 points
2735 points
0.63% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4152 points
4274 points
2% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2278 points
2280 points
0.09% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2189 points
2192 points
0.14% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3820 and the Xeon E5-1620? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

38.29 points
40.70 points
6% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2358 points
3% slightly higher Geekbench 5 (multi) score
2284 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

613 points
3% slightly higher Geekbench 5 (single) score
592 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2306 points
2% slightly higher Geekbench 6 (multi) score
2244 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

624 points
2% slightly higher Geekbench 6 (single) score
611 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

3.6 GHz
Identical
3.6 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.8 GHz
Identical
3.8 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

130 W
Identical
130 W

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
375 GiB
1530% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

583rd of 1,089
582nd 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 E5-1620 specs and performance

In our benchmarks, the Xeon E5-1620 beats the Core i7-3820 in overall performance. Despite this, the Core i7-3820 has the advantage in our gaming benchmark.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. According to our data, the Core i7-3820 and Xeon E5-1620 have the same clock speed. Furthermore, both these CPUs have identical turbo speeds. Both these chips have an identical TDP (Thermal Design Power). 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 i7-3820 has more threads than cores. Each physical core is split into multiple threads.

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