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Differences What are the advantages of each

Front view of Intel Xeon E7-4830

Reasons to consider the
Intel Xeon E7-4830

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Supports more RAM 2,097,152 MB vs 1,048,576 MB Supports 2x more RAM
Much better performance per watt 6.75 pt/W vs 0.84 pt/W Around 8x better performance per watt
Much better performance per dollar 5.67 pt/$ vs 0.05 pt/$ More than 113.8x better performance per dollar
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Front view of Intel Xeon E7-2830

Reasons to consider the
Intel Xeon E7-2830

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CPUBoss is not aware of any important advantages of the E7-2830 vs the E7-4830.

Benchmarks Real world tests of Xeon E7-4830 vs E7-2830

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E7-4830
Xeon E7-2830

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E7-4830
Xeon E7-2830

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E7-4830
1,013,550 MB/s
Xeon E7-2830
79.5 MB/s

Specifications Full list of technical specs


Xeon E7-4830  vs
Clock speed 2.13 GHz 2.13 GHz
Turbo clock speed 2.4 GHz 2.4 GHz
Cores Octa core Octa core
Socket type
LGA 1567


Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 105W 105W
Annual home energy cost 25.29 $/year 25.29 $/year
Annual commercial energy cost 91.98 $/year 91.98 $/year
Performance per watt 6.75 pt/W 0.84 pt/W
Typical power consumption 85.31W 85.31W


Architecture QPI QPI
Number of links 1 1
Data rate 25,600 MB/s 25,600 MB/s
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz


Xeon E7-4830  vs
Architecture x86-64 x86-64
Threads 16 16
L2 cache 2 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 24 MB 24 MB
L3 cache per core 3 MB/core 3 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 4 2
Clock multiplier 16 16
Operating temperature Unknown - 64°C Unknown - 64°C

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Memory type
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 2,097,152 MB 1,048,576 MB
Intel Xeon E7-4830
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Intel Xeon E7-2830
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