Virtual CPU 2,84GHz vs Xeon E5-4640
Description
The 2,84GHz is based on - architecture while the E5-4640 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 E5-4640 gets 581.6 k points.
Summarizing, the E5-4640 is 7.3 times faster than the 2,84GHz. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the 2,84GHz gets a score of 79.8 k points while the E5-4640 gets 581.6 k points.
Summarizing, the E5-4640 is 7.3 times faster than the 2,84GHz. To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
f4a
206d7
Core
-
Sandy Bridge-EP
Base frecuency
2.84 GHz
2.4 GHz
Boost frecuency
2.84 GHz
2.8 GHz
Socket
-
LGA 2011
Cores/Threads
8/8
8 /16
TDP
- W
95 W
Cache L1 (d+i)
- kB
8x32+8x32 kB
Cache L2
- kB
8x256 kB
Cache L3
- kB
20480 kB
Date
-
May 2012
Mean monothread perf.
21.22k points
13.88k points
Mean multithread perf.
79.76k points
610.16k 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
E5-4640
Test#1 (Integers)
4.27k
6.19k (x1.45)
Test#2 (FP)
8.93k
5.89k (x0.66)
Test#3 (Generic, ZIP)
2.79k
2.11k (x0.76)
Test#1 (Memory)
5.23k
2.51k (x0.48)
TOTAL
21.22k
16.7k (x0.79)
Multithread
2,84GHz
E5-4640
Test#1 (Integers)
19.35k
244.88k (x12.65)
Test#2 (FP)
40.57k
215.35k (x5.31)
Test#3 (Generic, ZIP)
13.15k
114.64k (x8.72)
Test#1 (Memory)
6.7k
6.76k (x1.01)
TOTAL
79.76k
581.63k (x7.29)
Performance/W
2,84GHz
E5-4640
Test#1 (Integers)