Intel Xeon E5-2620 v3 vs Intel Xeon E5-2643

Compare Intel Xeon E5 v3 Family 6 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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Intel Xeon E5-2643

Price

The cheapest price from our partner retailers

$ 149.95

$ 2007.05 significantly less expensive

$ 2157.00

Benchmark Score

Overall Score

A combined score of all workloads

3203 points

7% slightly better overall score

2971 points

Gaming Score

The raw gaming performance with a fast GPU

4260 points

3% slightly better gaming score

4108 points

Multitasking Score

Performance in workloads using up to 8 cores

2869 points

9% slightly better multitasking score

2620 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2793 points

9% slightly better heavy workload score

2542 points

Free CPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

75.06 points

83% significantly higher Blender score

40.83 points

Geekbench 5 (multi) score

Multi threaded benchmark

3929 points

36% slightly higher Geekbench 5 (multi) score

2888 points

Geekbench 5 (single) score

Single threaded benchmark

901 points

39% slightly higher Geekbench 5 (single) score

646 points

Geekbench 6 (multi) score

Multi threaded benchmark

4121 points

96% significantly higher Geekbench 6 (multi) score

2094 points

Geekbench 6 (single) score

Single threaded benchmark

947 points

67% significantly higher Geekbench 6 (single) score

566 points

Specifications

Cores

Number of physical processing units

49% significantly more cores

Threads

Number of logical processing units

49% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.4 GHz

3.3 GHz

37% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.2 GHz

3.5 GHz

9% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

85 W

52% significantly lower TDP

130 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

Identical

Memory Channels

Lanes for simultaneous memory access

Identical

Supported Memory

Maximum amount of RAM supported by this CPU

768 GiB

100% significantly more supported memory

384 GiB

Other details

Rank

Ranking in the hardwareDB database

510th of 1,089

542nd of 1,089

Family

The product line

Xeon E5 v3 Family

Xeon E5 Family

Release date

The official date of release of this chip

2014 August

2012 February

Memory Type

The type of memory used by this chip

DDR4-1600

DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

Yes

Xeon E5-2620 v3 vs Xeon E5-2643 benchmarks

According to the hardwareDB Benchmark tool, the Xeon E5-2620 v3 is faster than the Xeon E5-2643. Furthermore, our gaming benchmark shows that it also outperforms the Xeon E5-2643 in all gaming tests too.

With info from our database, we find that the Xeon E5-2620 v3 has significantly more cores with 6 cores whereas the Xeon E5-2643 has 4 cores. It also has more threads than the Xeon E5-2643. Our comparison shows that the Xeon E5-2643 has a slightly higher clock speed compared to the Xeon E5-2620 v3. Also, the Xeon E5-2643 has a slightly higher turbo speed. A Xeon E5-2620 v3 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.

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 E5-2620 v3 has more threads than cores. Each physical core is split into multiple threads.