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Core i7-920 vs Pentium G2030


Description
The i7-920 is based on Nehalem Westmere architecture while the G2030 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-920 gets a score of 47.2 k points while the G2030 gets 45.7 k points.

Summarizing, the i7-920 is 1 times faster than the G2030. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
306a9
Core
Bloomfield
Ivy Bridge
Architecture
Nehalem Westmere
Base frecuency
2.667 GHz
3 GHz
Boost frecuency
2.993 GHz
3 GHz
Socket
LGA 1366
LGA 1155
Cores/Threads
4/8
2/2
TDP
130 W
55 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
256 kB
2x256 kB
Cache L3
8192 kB
3072 kB
Date
November 2008
June 2013
Mean monothread perf.
16.33k points
27.44k points
Mean multithread perf.
47.2k points
45.67k 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
i7-920
G2030
Test#1 (Integers)
6.12k
10.32k (x1.69)
Test#2 (FP)
4.76k
9.26k (x1.94)
Test#3 (Generic, ZIP)
2.78k
3.94k (x1.42)
Test#1 (Memory)
2.67k
3.91k (x1.47)
TOTAL
16.33k
27.44k (x1.68)

Multithread

i7-920

G2030
Test#1 (Integers)
19.26k
17.9k (x0.93)
Test#2 (FP)
14.96k
16k (x1.07)
Test#3 (Generic, ZIP)
8.05k
6.88k (x0.85)
Test#1 (Memory)
4.92k
4.89k (x0.99)
TOTAL
47.2k
45.67k (x0.97)

Performance/W
i7-920
G2030
Test#1 (Integers)
148 points/W
326 points/W
Test#2 (FP)
115 points/W
291 points/W
Test#3 (Generic, ZIP)
62 points/W
125 points/W
Test#1 (Memory)
38 points/W
89 points/W
TOTAL
363 points/W
830 points/W

Performance/GHz
i7-920
G2030
Test#1 (Integers)
2044 points/GHz
3441 points/GHz
Test#2 (FP)
1591 points/GHz
3086 points/GHz
Test#3 (Generic, ZIP)
930 points/GHz
1314 points/GHz
Test#1 (Memory)
891 points/GHz
1305 points/GHz
TOTAL
5457 points/GHz
9146 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