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Virtual CPU 2,84GHz vs Xeon E3-1225


Description
The 2,84GHz is based on - architecture while the E3-1225 is based on Sandy Bridge.

Using the multithread performance as a reference, the 2,84GHz gets a score of 79.8 k points while the E3-1225 gets 69 k points.

Summarizing, the 2,84GHz is 1.2 times faster than the E3-1225. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
f4a
206a7
Core
-
Sandy Bridge
Architecture
-
Base frecuency
2.84 GHz
3.1 GHz
Boost frecuency
2.84 GHz
3.4 GHz
Socket
-
LGA 1155
Cores/Threads
8/8
4/4
TDP
- W
95 W
Cache L1 (d+i)
- kB
4x32+4x32 kB
Cache L2
- kB
4x256 kB
Cache L3
- kB
6144 kB
Date
-
April 2011
Mean monothread perf.
21.22k points
23.94k points
Mean multithread perf.
79.76k points
68.97k points

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
2,84GHz
E3-1225
Test#1 (Integers)
4.27k
9.65k (x2.26)
Test#2 (FP)
8.93k
7.76k (x0.87)
Test#3 (Generic, ZIP)
2.79k
3.95k (x1.42)
Test#1 (Memory)
5.23k
2.57k (x0.49)
TOTAL
21.22k
23.94k (x1.13)

Multithread

2,84GHz

E3-1225
Test#1 (Integers)
19.35k
30.52k (x1.58)
Test#2 (FP)
40.57k
24.1k (x0.59)
Test#3 (Generic, ZIP)
13.15k
12.01k (x0.91)
Test#1 (Memory)
6.7k
2.34k (x0.35)
TOTAL
79.76k
68.97k (x0.86)

Performance/W
2,84GHz
E3-1225
Test#1 (Integers)