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Pentium Dual-Core E5400 vs Virtual CPU 2,84GHz


Description
The E5400 is based on Core architecture while the 2,84GHz is based on -.

Using the multithread performance as a reference, the E5400 gets a score of 26.8 k points while the 2,84GHz gets 79.8 k points.

Summarizing, the 2,84GHz is 3 times faster than the E5400 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
f4a
Core
Wolfdale
-
Architecture
Core
Base frecuency
2.7 GHz
2.84 GHz
Socket
LGA 775
-
Cores/Threads
2/2
8/8
TDP
65 W
- W
Cache L1 (d+i)
32+32 kB
- kB
Cache L2
2048 kB
- kB
Cache L3
0 kB
- kB
Date
January 2009
-
Mean monothread perf.
14.01k points
21.22k points
Mean multithread perf.
26.78k 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
E5400
2,84GHz
Test#1 (Integers)
3.09k
4.27k (x1.38)
Test#2 (FP)
6.94k
8.93k (x1.29)
Test#3 (Generic, ZIP)
2.77k
2.79k (x1.01)
Test#1 (Memory)
1.22k
5.23k (x4.31)
TOTAL
14.01k
21.22k (x1.52)

Multithread

E5400

2,84GHz
Test#1 (Integers)
6.18k
19.35k (x3.13)
Test#2 (FP)
13.82k
40.57k (x2.94)
Test#3 (Generic, ZIP)
5.57k
13.15k (x2.36)
Test#1 (Memory)
1.21k
6.7k (x5.56)
TOTAL
26.78k
79.76k (x2.98)

Performance/W
E5400
2,84GHz
Test#1 (Integers)
95 points/W