| | | | | | |

Pentium G3260 vs Core i7-920


Description
The G3260 is based on Haswell architecture while the i7-920 is based on Nehalem Westmere.

Using the multithread performance as a reference, the G3260 gets a score of 58.9 k points while the i7-920 gets 47.2 k points.

Summarizing, the G3260 is 1.2 times faster than the i7-920 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
106a5
Core
Haswell
Bloomfield
Architecture
Haswell
Base frecuency
3.3 GHz
2.667 GHz
Boost frecuency
3.3 GHz
2.993 GHz
Socket
LGA1150
LGA 1366
Cores/Threads
2/2
4/8
TDP
53 W
130 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2x256 kB
256 kB
Cache L3
3072 kB
8192 kB
Date
March 2015
November 2008
Mean monothread perf.
30.56k points
16.33k points
Mean multithread perf.
58.89k points
47.2k 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
G3260
i7-920
Test#1 (Integers)
11.73k
6.12k (x0.52)
Test#2 (FP)
10.45k
4.76k (x0.46)
Test#3 (Generic, ZIP)
4.55k
2.78k (x0.61)
Test#1 (Memory)
3.83k
2.67k (x0.7)
TOTAL
30.56k
16.33k (x0.53)

Multithread

G3260

i7-920
Test#1 (Integers)
22.99k
19.26k (x0.84)
Test#2 (FP)
20.53k
14.96k (x0.73)
Test#3 (Generic, ZIP)
8.82k
8.05k (x0.91)
Test#1 (Memory)
6.55k
4.92k (x0.75)
TOTAL
58.89k
47.2k (x0.8)

Performance/W
G3260
i7-920
Test#1 (Integers)
434 points/W
148 points/W
Test#2 (FP)
387 points/W
115 points/W
Test#3 (Generic, ZIP)
166 points/W
62 points/W
Test#1 (Memory)
124 points/W
38 points/W
TOTAL
1111 points/W
363 points/W

Performance/GHz
G3260
i7-920
Test#1 (Integers)
3555 points/GHz
2044 points/GHz
Test#2 (FP)
3165 points/GHz
1591 points/GHz
Test#3 (Generic, ZIP)
1380 points/GHz
930 points/GHz
Test#1 (Memory)
1161 points/GHz
891 points/GHz
TOTAL
9261 points/GHz
5457 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