Intel Xeon E3-1265L v3 vs Intel Xeon E5-2630

Compare Intel Xeon E3 v3 Family 4 core CPU vs Intel Xeon E5 Family 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

31 %
32 %
3% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

42 %
43 %
2% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

27 %
28 %
3% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

26 %
27 %
3% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Xeon E3-1265L v3 and the Xeon E5-2630? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench (multi) score

Multi threaded benchmark

2% slightly higher Geekbench (multi) score

Geekbench (single) score

Single threaded benchmark

72% significantly higher Geekbench (single) score



Number of physical processing units

49% significantly more cores


Number of logical processing units

49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3 GHz
8% slightly higher clock speed
2 GHz

Turbo Speed

Higher frequency used for heavy workloads

4 GHz
32% slightly higher turbo speed
3 GHz


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

150% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

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


Ranking in the hardwareDB database

591st of 1,337
564th of 1,337


The product line

Xeon E3 v3 Family
Xeon E5 Family

Release date

The official date of release of this chip

May 2013
February 2012

Memory Type

The type of memory used by this chip


Supports ECC memory

Does this CPU support error correcting memory


Xeon E3-1265L v3 vs Xeon E5-2630 specs and performance

In our benchmarks, the Xeon E5-2630 beats the Xeon E3-1265L v3 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Xeon E3-1265L v3 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Xeon E5-2630 has significantly more cores than the Xeon E3-1265L v3. Indeed, the Xeon E5-2630 has 6 cores compared to 4 cores found in the Xeon E3-1265L v3. It also has more threads than the Xeon E3-1265L v3. With our hardware info, we find that the Xeon E3-1265L v3 has a slightly higher clock speed than the Xeon E5-2630. Also, the Xeon E3-1265L v3 has a slightly higher turbo speed. A Xeon E3-1265L v3 CPU outputs less heat than a Xeon E5-2630 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 Xeon E3-1265L v3 has more threads than cores. Each physical core is split into multiple threads.


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