CPUBoss Review Our evaluation of E5649 vs 4570 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

8.7

CPUBoss Score

Combination of all six facets

Winner
Intel Core i5 4570 

CPUBoss recommends the Intel Core i5 4570  based on its single-core performance and value.

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5649

Reasons to consider the
Intel Xeon E5649

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Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More l3 cache 12 MB vs 6 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
More threads 12 vs 4 Three times as many threads
More cores 6 vs 4 2 more cores; run more applications at once
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Supports more RAM 294,912 MB vs 32,768 MB Supports 9x more RAM
More l2 cache per core 0.33 MB/core vs 0.25 MB/core Around 35% more l2 cache per core
Slightly higher Maximum operating temperature 76.2 °C vs 72.72 °C Around 5% higher Maximum operating temperature
Front view of Intel Core i5 4570

Reasons to consider the
Intel Core i5 4570

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Much better performance per dollar 5.3 pt/$ vs 0.76 pt/$ Around 7x better performance per dollar
Higher clock speed 3.2 GHz vs 2.53 GHz More than 25% higher clock speed
Higher turbo clock speed 3.6 GHz vs 2.93 GHz Around 25% higher turbo clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly better PassMark (Single core) score 2,068 vs 1,162 Around 80% better PassMark (Single core) score
Better performance per watt 10.1 pt/W vs 7.4 pt/W More than 35% better performance per watt
Newer Apr, 2013 vs Feb, 2011 Release date over 2 years later

Benchmarks Real world tests of Xeon E5649 vs Core i5 4570

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E5649
10,428
Core i5 4570
10,343

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E5649
1,902
Core i5 4570
3,274

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5649
1,240,000 MB/s
Core i5 4570
4,540,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E5649
11,227
Core i5 4570
10,014

GeekBench

Xeon E5649
11,227
Core i5 4570
10,583

PassMark Data courtesy Passmark

Xeon E5649
7,051
Core i5 4570
7,068

PassMark (Single Core)

Xeon E5649
1,162
Core i5 4570
2,068

Specifications Full list of technical specs

summary

Xeon E5649  vs
Core i5 4570 
Clock speed 2.53 GHz 3.2 GHz
Turbo clock speed 2.93 GHz 3.6 GHz
Cores Hexa core Quad core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 80W 84W
Annual home energy cost 19.27 $/year 20.24 $/year
Annual commercial energy cost 70.08 $/year 73.58 $/year
Performance per watt 7.4 pt/W 10.1 pt/W
Typical power consumption 65W 68.25W

bus

Architecture QPI DMI 2.0
Number of links 2 0
Transfer rate 5,860 MT/s 5,000 MT/s

details

Xeon E5649  vs
Core i5 4570 
Architecture x86-64 x86-64
Threads 12 4
L2 cache 2 MB 1 MB
L2 cache per core 0.33 MB/core 0.25 MB/core
L3 cache 12 MB 6 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 32 nm 22 nm
Max CPUs 2 1
Operating temperature Unknown - 76.2°C Unknown - 72.72°C

overclocking

Overclock popularity 0 0

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4600
Number of displays supported N/A 3
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,150 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3-1066
DDR3
DDR3-800
Channels Triple Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 31,999.98 MB/s 25,600 MB/s
Maximum memory size 294,912 MB 32,768 MB
Intel Xeon E5649
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Intel Core i5 4570
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