Intel Xeon E5-649 vs Intel Xeon W3550

Compare Intel Xeon 6 core CPU vs Intel Xeon 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

$ 129.95
$ 49.95
$ 80.00 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

1937 points
1970 points
1% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3123 points
3191 points
2% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1567 points
1606 points
2% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1504 points
1541 points
2% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Xeon E5-649 and the Xeon W3550? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

55.00 points
121% significantly higher Blender score
24.84 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2109 points
32% slightly higher Geekbench 6 (multi) score
1586 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

415 points
458 points
10% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
49% significantly more cores
4

Threads

Number of logical processing units

6
8
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.53 GHz
3.06 GHz
20% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

2.93 GHz
3.33 GHz
13% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

80 W
62% significantly lower TDP
130 W

Memory Channels

Lanes for simultaneous memory access

3
Identical
3

Supported Memory

Maximum amount of RAM supported by this CPU

288 GiB
1100% significantly more supported memory
24 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
49% significantly more L2 cache
1 MiB

L3 Cache

General memory pool for all cores

12 MiB
49% significantly more L3 cache
8 MiB

Other details

Rank

Ranking in the hardwareDB database

730th of 1,089
726th of 1,089

Family

The product line

Xeon
Xeon

Release date

The official date of release of this chip

2011 February
2009 August

Memory Type

The type of memory used by this chip

DDR3-1066
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

Yes
Yes

Xeon E5-649 vs Xeon W3550 specs and performance

In our benchmarks, the Xeon W3550 beats the Xeon E5-649 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Xeon E5-649 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Xeon E5-649 has significantly more cores with 6 cores compared to the Xeon W3550 that has 4 cores. Despite this, the Xeon W3550 has more threads than the Xeon E5-649. Our comparison shows that the Xeon W3550 has a slightly higher clock speed compared to the Xeon E5-649. Also, the Xeon W3550 has a slightly higher turbo speed. A Xeon E5-649 CPU outputs less heat than a Xeon W3550 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Xeon E5-649 has more L2 cache than the Xeon W3550. The Xeon E5-649 also has significantly more L3 cache.

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. For instance, the Xeon E5-649 has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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