Intel Core i7-2820QM vs Intel Xeon E3-1225

Compare Intel Core 4 core CPU vs Intel Xeon E3 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

$ 229.95
$ 120.00 significantly less expensive
$ 349.95

Benchmark Score

Overall Score

A combined score of all workloads

2212 points
15% slightly better overall score
1912 points

Gaming Score

The raw gaming performance with a fast GPU

3474 points
3480 points
0.17% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1842 points
25% slightly better multitasking score
1470 points

Heavy Workload Score

Performance in workloads using up to 16 cores

1774 points
25% slightly better heavy workload score
1411 points

Free CPU Benchmark

Want to compare your processor against the Core i7-2820QM and the Xeon E3-1225? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

26.94 points
6% slightly higher Blender score
25.19 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

1202 points
2142 points
78% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

520 points
647 points
24% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

1622 points
1641 points
1% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

519 points
561 points
8% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
100% significantly more threads
4

Clock Speed

Base frequency at which the chip operates

2.3 GHz
3.1 GHz
34% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.4 GHz
Identical
3.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
111% significantly lower TDP
95 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
Identical
32 GiB

Other details

Rank

Ranking in the hardwareDB database

680th of 1,089
735th of 1,089

Family

The product line

Core
Xeon E3 Family

Release date

The official date of release of this chip

2011 February
2011 May

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 i7-2820QM vs Xeon E3-1225 comparison

In our benchmarks, the Xeon E3-1225 beats the Core i7-2820QM in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-2820QM in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i7-2820QM has more threads. These CPUs have different clock speeds. Indeed, the Xeon E3-1225 has a slightly higher clock speed compared to the Core i7-2820QM. In addition, both chips have the same turbo speed. A Core i7-2820QM CPU outputs less heat than a Xeon E3-1225 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 i7-2820QM has more threads than cores. Each physical core is split into multiple threads.

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