Intel Core i7-975 vs Intel Xeon E5-620

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

1889 points
1976 points
4% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3014 points
11% slightly better gaming score
2711 points

Multitasking Score

Performance in workloads using up to 8 cores

1556 points
1746 points
12% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1494 points
1694 points
13% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

1859 points
25% slightly higher Geekbench 6 (multi) score
1482 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

538 points
46% significantly higher Geekbench 6 (single) score
366 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

3.33 GHz
31% slightly higher clock speed
2.53 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.6 GHz
35% slightly higher turbo speed
2.66 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

130 W
80 W
62% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

3
Identical
3

Supported Memory

Maximum amount of RAM supported by this CPU

24 GiB
288 GiB
1100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

751st of 1,102
733rd of 1,102

Family

The product line

Core
Xeon

Release date

The official date of release of this chip

2009 May
2010 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

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