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Pentium G645 vs Core i5-4210U


Description
The G645 is based on Sandy Bridge architecture while the i5-4210U is based on Haswell.

Using the multithread performance as a reference, the G645 gets a score of 35.4 k points while the i5-4210U gets 45.2 k points.

Summarizing, the i5-4210U is 1.3 times faster than the G645 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
40651
Core
Sandy Bridge
Haswell
Architecture
Base frecuency
2.9 GHz
1.7 GHz
Boost frecuency
2.9 GHz
2.7 GHz
Socket
LGA 1155
BGA 1169
Cores/Threads
2/2
2/4
TDP
65 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
3072 kB
3072 kB
Date
September 2012
April 2014
Mean monothread perf.
22.24k points
27.41k points
Mean multithread perf.
35.38k points
57.58k 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
G645
i5-4210U
Test#1 (Integers)
8.66k
9.26k (x1.07)
Test#2 (FP)
6.9k
8.2k (x1.19)
Test#3 (Generic, ZIP)
3.48k
3.57k (x1.03)
Test#1 (Memory)
3.2k
2.92k (x0.91)
TOTAL
22.24k
23.95k (x1.08)

Multithread

G645

i5-4210U
Test#1 (Integers)
14.06k
17.53k (x1.25)
Test#2 (FP)
11.82k
17.56k (x1.49)
Test#3 (Generic, ZIP)
5.83k
7.65k (x1.31)
Test#1 (Memory)
3.69k
2.49k (x0.67)
TOTAL
35.38k
45.22k (x1.28)

Performance/W
G645
i5-4210U
Test#1 (Integers)
216 points/W
1169 points/W
Test#2 (FP)
182 points/W
1171 points/W
Test#3 (Generic, ZIP)
90 points/W
510 points/W
Test#1 (Memory)
57 points/W
166 points/W
TOTAL
544 points/W
3015 points/W

Performance/GHz
G645
i5-4210U
Test#1 (Integers)
2987 points/GHz
3429 points/GHz
Test#2 (FP)
2380 points/GHz
3038 points/GHz
Test#3 (Generic, ZIP)
1199 points/GHz
1322 points/GHz
Test#1 (Memory)
1103 points/GHz
1083 points/GHz
TOTAL
7669 points/GHz
8872 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