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Core 2 Duo E8500 vs Pentium G2020


Description
The E8500 is based on Core architecture while the G2020 is based on Ivy Bridge.

Using the multithread performance as a reference, the E8500 gets a score of 31.2 k points while the G2020 gets 42.4 k points.

Summarizing, the G2020 is 1.4 times faster than the E8500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
306a9
Core
Wolfdale
Ivy Bridge
Architecture
Base frecuency
3.167 GHz
1.6 GHz
Boost frecuency
3.167 GHz
2.9 GHz
Socket
LGA 775
LGA 1155
Cores/Threads
2/2
2/2
TDP
65 W
55 W
Cache L1 (d+i)
32+32 kB
32+32 kB
Cache L2
6144 kB
256 kB
Cache L3
kB
3072 kB
Date
August 2008
January 2013
Mean monothread perf.
19.46k points
25.87k points
Mean multithread perf.
31.21k points
42.39k 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
E8500
G2020
Test#1 (Integers)
3.65k
9.9k (x2.72)
Test#2 (FP)
8.07k
9.01k (x1.12)
Test#3 (Generic, ZIP)
3.15k
3.87k (x1.23)
Test#1 (Memory)
4.59k
3.09k (x0.67)
TOTAL
19.46k
25.87k (x1.33)

Multithread

E8500

G2020
Test#1 (Integers)
7.11k
18.83k (x2.65)
Test#2 (FP)
15.79k
14.15k (x0.9)
Test#3 (Generic, ZIP)
6.2k
6.61k (x1.07)
Test#1 (Memory)
2.13k
2.81k (x1.32)
TOTAL
31.21k
42.39k (x1.36)

Performance/W
E8500
G2020
Test#1 (Integers)
109 points/W
342 points/W
Test#2 (FP)
243 points/W
257 points/W
Test#3 (Generic, ZIP)
95 points/W
120 points/W
Test#1 (Memory)
33 points/W
51 points/W
TOTAL
480 points/W
771 points/W

Performance/GHz
E8500
G2020
Test#1 (Integers)
1151 points/GHz
3415 points/GHz
Test#2 (FP)
2549 points/GHz
3107 points/GHz
Test#3 (Generic, ZIP)
994 points/GHz
1334 points/GHz
Test#1 (Memory)
1450 points/GHz
1065 points/GHz
TOTAL
6144 points/GHz
8921 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4