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Xeon X5675 vs Virtual CPU 2,84GHz


Description
The X5675 is based on Westmere architecture while the 2,84GHz is based on -.

Using the multithread performance as a reference, the X5675 gets a score of 124.9 k points while the 2,84GHz gets 79.8 k points.

Summarizing, the X5675 is 1.6 times faster than the 2,84GHz. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206c2
f4a
Core
Westmere-EP
-
Architecture
Westmere
Base frecuency
3.067 GHz
2.84 GHz
Boost frecuency
3.467 GHz
2.84 GHz
Socket
LGA 1366
-
Cores/Threads
6 /12
8/8
TDP
95 W
- W
Cache L1 (d+i)
6x32+6x32 kB
- kB
Cache L2
6x256 kB
- kB
Cache L3
12288 kB
- kB
Date
February 2011
-
Mean monothread perf.
21.04k points
21.22k points
Mean multithread perf.
124.92k points
79.76k 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
X5675
2,84GHz
Test#1 (Integers)
8.77k
4.27k (x0.49)
Test#2 (FP)
5.82k
8.93k (x1.53)
Test#3 (Generic, ZIP)
3.47k
2.79k (x0.8)
Test#1 (Memory)
2.98k
5.23k (x1.75)
TOTAL
21.04k
21.22k (x1.01)

Multithread

X5675

2,84GHz
Test#1 (Integers)
53.23k
19.35k (x0.36)
Test#2 (FP)
39.35k
40.57k (x1.03)
Test#3 (Generic, ZIP)
27.05k
13.15k (x0.49)
Test#1 (Memory)
5.28k
6.7k (x1.27)
TOTAL
124.92k
79.76k (x0.64)

Performance/W
X5675
2,84GHz
Test#1 (Integers)
560 points/W