Core 2 Duo E8400 vs Virtual CPU 2,84GHz
Description
The E8400 is based on Core architecture while the 2,84GHz is based on -.
Using the multithread performance as a reference, the E8400 gets a score of 27.1 k points while the 2,84GHz gets 79.8 k points.
Summarizing, the 2,84GHz is 2.9 times faster than the E8400 . To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the E8400 gets a score of 27.1 k points while the 2,84GHz gets 79.8 k points.
Summarizing, the 2,84GHz is 2.9 times faster than the E8400 . To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
1067a
f4a
Core
Wolfdale
-
Base frecuency
3 GHz
2.84 GHz
Socket
LGA 775
-
Cores/Threads
2/2
8/8
TDP
65 W
- W
Cache L1 (d+i)
2x32+2x32 kB
- kB
Cache L2
6144 kB
- kB
Cache L3
0 kB
- kB
Date
January 2008
-
Mean monothread perf.
17.28k points
21.22k points
Mean multithread perf.
27.11k 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
E8400
2,84GHz
Test#1 (Integers)
3.3k
4.27k (x1.3)
Test#2 (FP)
7.28k
8.93k (x1.23)
Test#3 (Generic, ZIP)
2.88k
2.79k (x0.97)
Test#1 (Memory)
3.83k
5.23k (x1.36)
TOTAL
17.28k
21.22k (x1.23)
Multithread
E8400
2,84GHz
Test#1 (Integers)
6.3k
19.35k (x3.07)
Test#2 (FP)
13.71k
40.57k (x2.96)
Test#3 (Generic, ZIP)
5.32k
13.15k (x2.47)
Test#1 (Memory)
1.78k
6.7k (x3.77)
TOTAL
27.11k
79.76k (x2.94)
Performance/W
E8400
2,84GHz
Test#1 (Integers)
97 points/W