Intel Xeon E3-1220 

Released April, 2011
  • 3.1 GHz
  • Quad core

Benchmarks Real world tests of the Intel Xeon E3-1220

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E3-1220
8,827
Core i7 3770
12,524
Core i5 2400
8,298

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E3-1220
2,797
Core i7 3770
3,236
Core i5 2400
2,638

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1220
2,320,000 MB/s
Core i7 3770
2,660,000 MB/s
Core i5 2400
2,260,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E3-1220
8,563
Core i7 3770
12,495
Core i5 2400
8,258

GeekBench (64-bit) Data courtesy Primate Labs

Xeon E3-1220
9,866
Core i7 3770
13,300
Core i5 2400
9,093

GeekBench

Xeon E3-1220
9,866
Core i7 3770
16,134
Core i5 2400
10,769

PassMark Data courtesy Passmark

Xeon E3-1220
6,076
Core i7 3770
9,449
Core i5 2400
5,901

PassMark (Single Core)

Xeon E3-1220
1,722
Core i7 3770
2,072
Core i5 2400
1,742

Specifications Full list of technical specs

summary

Clock speed 3.1 GHz
Turbo clock speed 3.4 GHz
Cores Quad core
Socket type LGA 1155

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. AVX
  10. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 80W
Annual home energy cost 19.27 $/year
Annual commercial energy cost 70.08 $/year
Performance per watt 12.06 pt/W
Typical power consumption 65W

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1333
  2. DDR3-1066
  3. DDR3
Channels Dual Channel
Supports ECC Yes
Maximum bandwidth 21,333.32 MB/s
Maximum memory size 32,768 MB

details

Architecture x86-64
Threads 4 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 32 nm
Max CPUs 1
Clock multiplier 31
Operating temperature Unknown - 69.1°C

overclocking

Overclock popularity 2
Overclocked clock speed 3.49 GHz
Overclocked clock speed (Water) 3.1 GHz
Overclocked clock speed (Air) 3.49 GHz

integrated graphics

GPU None

bus

Architecture DMI
Transfer rate 5,000 MT/s
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