CPUBoss Review Our evaluation of 870 vs 3770 among desktop CPUs (over 75W)

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

Fire Strike

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?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

6.4

CPUBoss Score

Combination of all six facets

Winner
Intel Core i7 870 

CPUBoss recommends the Intel Core i7 870  based on its .

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VS

Differences What are the advantages of each

Front view of Intel Core i7 870

Reasons to consider the
Intel Core i7 870

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CPUBoss is not aware of any important advantages of the 870 vs the 3770.

Front view of Intel Core i7 3770

Reasons to consider the
Intel Core i7 3770

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core i7 870 vs 3770

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 870
8,046
Core i7 3770
12,524

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 870
142,100 MB/s
Core i7 3770
2,660,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i7 870
7,874
Core i7 3770
12,495

GeekBench (64-bit) Data courtesy Primate Labs

Core i7 870
8,534
Core i7 3770
13,300

GeekBench

Core i7 870
10,143
Core i7 3770
16,134

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 870  vs
3770 
Clock speed 2.93 GHz 3.4 GHz
Turbo clock speed 3.6 GHz 3.9 GHz
Cores Quad core Quad core
Socket type
LGA 1156
LGA 1155
Is unlocked No No

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
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 77W
Annual home energy cost 42.57 $/year 18.55 $/year
Annual commercial energy cost 120.89 $/year 67.45 $/year
Performance per watt 1.11 pt/W 7.25 pt/W
Typical power consumption 121W 62.56W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 21,333.32 MB/s 25,600 MB/s
Maximum memory size 16,384 MB 32,768 MB

details

Core i7 870  vs
3770 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 45 nm 22 nm
Transistor count 774,000,000 1,300,000,000
Max CPUs 1 1
Clock multiplier 22 34
Operating temperature Unknown - 72.7°C Unknown - 67.4°C

overclocking

Overclock popularity 37 8
Overclocked clock speed 4.1 GHz 4.03 GHz
Overclocked clock speed (Water) 4.28 GHz 4.32 GHz
Overclocked clock speed (Air) 4.1 GHz 4.03 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4000
Latest DirectX N/A 11.x
Number of displays supported N/A 3
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,150 MHz
3DMark06 N/A 5,339.9

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 2,500 MT/s 5,000 MT/s
Intel Core i7 870
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Intel Core i7 3770
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