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| Intel Xeon X5675 vs X5650 |
Released February, 2011
Intel Xeon X5675
- 3.06 GHz
- Hexa core
Reasons to buy the Intel Xeon X5675
![]() | Much higher clock speed 3.06 GHz | ![]() | Much better PassMark (Single core) score 1,405 |
![]() | Significantly higher turbo clock speed 3.46 GHz | ![]() | Much better overclocked clock speed (Air) 4.29 GHz |
VS
Released March, 2010
Intel Xeon X5650
- 2.66 GHz
- Hexa core
Reasons to buy the X5650
![]() | Much better performance per dollar 1.44 pt/$ |
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Differences What are the advantages of each
| |||||||
Much higher clock speed | 3.06 GHz | vs | 2.66 GHz | More than 15% higher clock speed | |||
---|---|---|---|---|---|---|---|
Much better PassMark (Single core) score | 1,405 | vs | 1,234 | Around 15% better PassMark (Single core) score | |||
Significantly higher turbo clock speed | 3.46 GHz | vs | 3.06 GHz | Around 15% higher turbo clock speed | |||
Much better overclocked clock speed (Air) | 4.29 GHz | vs | 3.84 GHz | More than 10% better overclocked clock speed (Air) | |||
Better overclocked clock speed (Water) | 4.77 GHz | vs | 4.64 GHz | Around 5% better overclocked clock speed (Water) | |||
Newer | Feb, 2011 | vs | Mar, 2010 | Release date 11 months later | |||
| |||||||
Much better performance per dollar | 1.44 pt/$ | vs | 0.6 pt/$ | Around 2.5x better performance per dollar |
Benchmarks Real world tests of Xeon X5675 vs X5650
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Xeon X5675
25,323
Xeon X5650
22,313
GeekBench 3 (Single core) Data courtesy Primate Labs
Xeon X5675
2,418
Xeon X5650
2,176
GeekBench 3 (AES single core) Data courtesy Primate Labs
Xeon X5675
1,650,000 MB/s
Xeon X5650
1,470,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Xeon X5675
13,025
Xeon X5650
13,247
GeekBench
Xeon X5675
13,025
Xeon X5650
14,009
PassMark Data courtesy Passmark
Xeon X5675
8,527
Xeon X5650
7,510
PassMark (Single Core)
Xeon X5675
1,405
Xeon X5650
1,234
Specifications Full list of technical specs
summary | Xeon X5675 | vs | X5650 |
---|---|---|---|
Clock speed | 3.06 GHz | 2.66 GHz | |
Turbo clock speed | 3.46 GHz | 3.06 GHz | |
Cores | Hexa core | Hexa core | |
Socket type | |||
LGA 1366 | |||
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 | |||
AES | |||
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 | 8.89 pt/W | 7.89 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 | Triple Channel | Triple Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 31,999.98 MB/s | 31,999.98 MB/s | |
Maximum memory size | 294,912 MB | 294,912 MB |
details | Xeon X5675 | vs | X5650 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 12 | 12 | |
L2 cache | 2 MB | 2 MB | |
L2 cache per core | 0.33 MB/core | 0.33 MB/core | |
L3 cache | 12 MB | 12 MB | |
L3 cache per core | 2 MB/core | 2 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 2 | 2 | |
Clock multiplier | 23 | 20 | |
Voltage range | 0.75 - 1.35V | 0.75 - 1.35V | |
Operating temperature | Unknown - 81.3°C | Unknown - 81.3°C | |
overclocking | |||
Overclock popularity | 2 | 11 | |
Overclocked clock speed | 4.29 GHz | 3.84 GHz | |
Overclocked clock speed (Water) | 4.77 GHz | 4.64 GHz | |
Overclocked clock speed (Air) | 4.29 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 | QPI | QPI | |
Number of links | 2 | 2 | |
Data rate | 51,200 MB/s | 51,200 MB/s | |
Transfer rate | 6,400 MT/s | 6,400 MT/s | |
Clock speed | 3,200 MHz | 3,200 MHz |
Intel Xeon X5675 ![]() | Intel Xeon X5650 ![]() |
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