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| Intel Xeon X5650 vs E5-2620 |
Released March, 2010
Intel Xeon X5650
- 2.66 GHz
- Hexa core
Reasons to buy the Intel Xeon X5650
![]() | Much higher clock speed 2.66 GHz | ![]() | Significantly higher turbo clock speed 3.06 GHz |
![]() | Much higher Maximum operating temperature 81.3 °C | ![]() | Much better overclocked clock speed (Air) 3.84 GHz |
VS
Released March, 2012
Intel Xeon E5-2620
- 2 GHz
- Hexa core
- Unlocked
Reasons to buy the E5-2620
![]() | Significantly more l3 cache 15 MB | ![]() | Supports more RAM 393,216 MB |
![]() | More l3 cache per core 2.5 MB/core | ![]() | Newer Mar, 2012 |
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Differences What are the advantages of each
| |||||||
Much higher clock speed | 2.66 GHz | vs | 2 GHz | Around 35% higher clock speed | |||
---|---|---|---|---|---|---|---|
Significantly higher turbo clock speed | 3.06 GHz | vs | 2.5 GHz | More than 20% higher turbo clock speed | |||
Much higher Maximum operating temperature | 81.3 °C | vs | 77.4 °C | More than 5% higher Maximum operating temperature | |||
Much better overclocked clock speed (Air) | 3.84 GHz | vs | 2.28 GHz | Around 70% better overclocked clock speed (Air) | |||
Much better overclocked clock speed (Water) | 4.64 GHz | vs | 2 GHz | More than 2.2x better overclocked clock speed (Water) | |||
| |||||||
Significantly more l3 cache | 15 MB | vs | 12 MB | 25% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
Supports more RAM | 393,216 MB | vs | 294,912 MB | Supports around 35% more RAM | |||
More l3 cache per core | 2.5 MB/core | vs | 2 MB/core | 25% more l3 cache per core | |||
Newer | Mar, 2012 | vs | Mar, 2010 | Release date over 2 years later |
Benchmarks Real world tests of Xeon X5650 vs E5-2620
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Xeon X5650
22,313
Xeon E5-2620
10,510
GeekBench 3 (Single core) Data courtesy Primate Labs
Xeon X5650
2,176
Xeon E5-2620
1,736
GeekBench 3 (AES single core) Data courtesy Primate Labs
Xeon X5650
1,470,000 MB/s
Xeon E5-2620
1,315,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Xeon X5650
13,247
Xeon E5-2620
12,059
GeekBench (64-bit) Data courtesy Primate Labs
Xeon X5650
13,603
Xeon E5-2620
13,391
GeekBench
Xeon X5650
14,009
Xeon E5-2620
13,391
PassMark Data courtesy Passmark
Xeon X5650
7,510
Xeon E5-2620
7,957
PassMark (Single Core)
Xeon X5650
1,234
Xeon E5-2620
1,231
Specifications Full list of technical specs
summary | Xeon X5650 | vs | E5-2620 |
---|---|---|---|
Clock speed | 2.66 GHz | 2 GHz | |
Turbo clock speed | 3.06 GHz | 2.5 GHz | |
Cores | Hexa core | Hexa core | |
Socket type | |||
LGA 1366 | |||
LGA 2011 | |||
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 | 95W | |
Annual home energy cost | 22.89 $/year | 22.89 $/year | |
Annual commercial energy cost | 83.22 $/year | 83.22 $/year | |
Performance per watt | 7.89 pt/W | 6.57 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 | Quad Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 31,999.98 MB/s | 42,666.64 MB/s | |
Maximum memory size | 294,912 MB | 393,216 MB |
details | Xeon X5650 | vs | E5-2620 |
---|---|---|---|
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 | 15 MB | |
L3 cache per core | 2 MB/core | 2.5 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 2 | 2 | |
Clock multiplier | 20 | 25 | |
Voltage range | 0.75 - 1.35V | 0.6 - 1.35V | |
Operating temperature | Unknown - 81.3°C | Unknown - 77.4°C | |
overclocking | |||
Overclock popularity | 11 | 4 | |
Overclocked clock speed | 3.84 GHz | 2.28 GHz | |
Overclocked clock speed (Water) | 4.64 GHz | 2 GHz | |
Overclocked clock speed (Air) | 3.84 GHz | 2.28 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 | 57,600 MB/s | |
Transfer rate | 6,400 MT/s | 7,200 MT/s | |
Clock speed | 3,200 MHz | 3,600 MHz |
Intel Xeon X5650 ![]() | Intel Xeon E5-2620 ![]() |
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