Winner
Intel Xeon X5570
CPUBoss recommends the Intel Xeon X5570 based on its performance and single-core performance.
See full details | Intel Xeon X5570 vs Core i7 920 |
![]() | Much lower typical power consumption 77.19W | ![]() | Higher turbo clock speed 3.33 GHz |
![]() | Higher clock speed 2.93 GHz | ![]() | Supports more CPUs in SMP configuration 2 |
![]() | Much better performance per dollar 0.61 pt/$ | ![]() | Better overclocked clock speed (Air) 4.22 GHz |
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 |
5.3 | CPUBoss Score |
Combination of all six facets | |
Winner |
Intel Xeon X5570CPUBoss Winner | ![]() | |
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Much lower typical power consumption | 77.19W | vs | 135.63W | Around 45% lower typical power consumption | |||
---|---|---|---|---|---|---|---|
Higher turbo clock speed | 3.33 GHz | vs | 2.93 GHz | Around 15% higher turbo clock speed | |||
Higher clock speed | 2.93 GHz | vs | 2.66 GHz | More than 10% higher clock speed | |||
Supports more CPUs in SMP configuration | 2 | vs | 1 | Twice as many CPUs in SMP configuration | |||
Much lower annual home energy cost | 22.89 $/year | vs | 48.38 $/year | 2.1x lower annual home energy cost | |||
Better PassMark (Single core) score | 1,357 | vs | 1,164 | More than 15% better PassMark (Single core) score | |||
Much lower annual commercial energy cost | 83.22 $/year | vs | 134.55 $/year | Around 40% lower annual commercial energy cost | |||
Better performance per watt | 2.61 pt/W | vs | 1.21 pt/W | Around 2.2x better performance per watt | |||
Higher Maximum operating temperature | 75 °C | vs | 67.9 °C | More than 10% higher Maximum operating temperature | |||
Newer | Mar, 2009 | vs | Oct, 2008 | Release date 6 months later | |||
Better overclocked clock speed (Water) | 4.58 GHz | vs | 4.24 GHz | Around 10% better overclocked clock speed (Water) | |||
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Much better performance per dollar | 0.61 pt/$ | vs | 0.17 pt/$ | More than 3.5x better performance per dollar | |||
Better overclocked clock speed (Air) | 4.22 GHz | vs | 3.75 GHz | Around 15% better overclocked clock speed (Air) |
summary | Xeon X5570 | vs | Core i7 920 |
---|---|---|---|
Clock speed | 2.93 GHz | 2.66 GHz | |
Turbo clock speed | 3.33 GHz | 2.93 GHz | |
Cores | Quad core | Quad core | |
Socket type | |||
LGA 1366 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | No | |
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 | 130W | |
Annual home energy cost | 22.89 $/year | 48.38 $/year | |
Annual commercial energy cost | 83.22 $/year | 134.55 $/year | |
Performance per watt | 2.61 pt/W | 1.21 pt/W | |
Typical power consumption | 77.19W | 135.63W | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1333 | |||
DDR3-1066 | |||
DDR3-800 | |||
DDR3 | |||
Channels | Triple Channel | Triple Channel | |
Supports ECC | Yes | No | |
Maximum bandwidth | 31,999.98 MB/s | 25,599.99 MB/s |
details | Xeon X5570 | vs | Core i7 920 |
---|---|---|---|
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 | 731,000,000 | 731,000,000 | |
Max CPUs | 2 | 1 | |
Clock multiplier | 22 | 20 | |
Voltage range | 0.75 - 1.35V | 0.8 - 1.38V | |
Operating temperature | Unknown - 75°C | Unknown - 67.9°C | |
overclocking | |||
Overclocked clock speed | 3.75 GHz | 4.22 GHz | |
Overclocked clock speed (Water) | 4.58 GHz | 4.24 GHz | |
Overclocked clock speed (Air) | 3.75 GHz | 4.22 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 | QPI | QPI | |
Number of links | 2 | 1 | |
Data rate | 51,200 MB/s | 19,200 MB/s | |
Transfer rate | 6,400 MT/s | 4,800 MT/s | |
Clock speed | 3,200 MHz | 2,400 MHz |
Intel Xeon X5570 ![]() | Intel Core i7 920 ![]() |
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