Intel Xeon X3470 vs X3440

older Released September, 2009

Intel Xeon X3470

2.93 GHz
Quad core

Front view of Intel Xeon X3470

5.2 Out of 10

Reasons to buy the Intel Xeon X3470

	Much higher clock speed 2.93 GHz		Much higher turbo clock speed 3.6 GHz
	Better overclocked clock speed (Air) 3.96 GHz		Significantly better overclocked clock speed (Water) 4.39 GHz

VS

older Released September, 2009

Intel Xeon X3440

2.53 GHz
Quad core

Front view of Intel Xeon X3440

5.1 Out of 10

	Performance
	Benchmark performance using all cores
Xeon X3470 5.6 Xeon X3440 5.5 Core i7 870 5.7
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
Xeon X3470 6.2 Xeon X3440 6.0 Core i7 870 6.4
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
Xeon X3470 0.0 Xeon X3440 0.0 Core i7 870 0.0
Sky Diver and Cloud Gate

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
Xeon X3470 0.0 Xeon X3440 0.0 Core i7 870 0.0
CompuBench 1.5 Bitcoin mining and 4 more

	Performance per Watt
	How efficiently does the processor use electricity?
Xeon X3470 5.0 Xeon X3440 5.0 Core i7 870 5.0
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

	Value
	Are you paying a premium for performance?
Xeon X3470 n.d. Xeon X3440 n.d. Core i7 870 n.d.
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

No winner declared

Too close to call

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Intel Xeon X3470

CPUBoss Winner

Front view of Intel Xeon X3470

Front view of Intel Xeon X3440

Intel Xeon X3440

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Front view of Intel Xeon X3470

Reasons to consider the
Intel Xeon X3470

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Much higher clock speed

2.93 GHz

vs

2.53 GHz

More than 15% higher clock speed

Much higher turbo clock speed

3.6 GHz

vs

2.93 GHz

Around 25% higher turbo clock speed

Better overclocked clock speed (Air)

3.96 GHz

vs

3.84 GHz

Around 5% better overclocked clock speed (Air)

Significantly better overclocked clock speed (Water)

4.39 GHz

vs

4.2 GHz

Around 5% better overclocked clock speed (Water)

Front view of Intel Xeon X3440

Reasons to consider the
Intel Xeon X3440

Report a correction

CPUBoss is not aware of any important advantages of the X3440 vs the X3470.

GeekBench 3 (Multi-core) Data courtesy Primate Labs

6,645

6,898

GeekBench 3 (Single core) Data courtesy Primate Labs

1,812

1,726

GeekBench 3 (AES single core) Data courtesy Primate Labs

108 MB/s

108,800 MB/s

PassMark Data courtesy Passmark

5,195

4,559

PassMark (Single Core)

1,233

1,036

summary	Xeon X3470	vs	X3440
Clock speed	2.93 GHz		2.53 GHz
Turbo clock speed	3.6 GHz		2.93 GHz
Cores	Quad core		Quad core
Socket type
LGA 1156
features
Has a NX bit	Yes		Yes
Supports trusted computing	Yes		Yes
Has virtualization support	Yes		Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling	Yes		Yes
power consumption
TDP	95W		95W
Annual home energy cost	22.89 $/year		22.89 $/year
Annual commercial energy cost	83.22 $/year		83.22 $/year
Performance per watt	1.43 pt/W		1.72 pt/W
Typical power consumption	77.19W		77.19W
memory controller
Memory controller	Built-in		Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3-800
DDR3
Channels	Dual Channel		Dual Channel
Supports ECC	Yes		Yes
Maximum bandwidth	21,333.32 MB/s		21,333.32 MB/s
Maximum memory size	32,768 MB		32,768 MB

details	Xeon X3470	vs	X3440
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		45 nm
Transistor count	774,000,000		774,000,000
Max CPUs	1		1
Clock multiplier	22		19
Voltage range	0.65 - 1.4V		0.65 - 1.4V
Operating temperature	Unknown - 72.7°C		Unknown - 72.7°C
overclocking
Overclocked clock speed	3.96 GHz		3.84 GHz
Overclocked clock speed (Water)	4.39 GHz		4.2 GHz
Overclocked clock speed (Air)	3.96 GHz		3.84 GHz
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
bus
Architecture	DMI		DMI
Number of links	1		1
Transfer rate	2,500 MT/s		2,500 MT/s

Intel Xeon X3470

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Intel Xeon X3440

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