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Pentium G645 vs 4417U


Description
The G645 is based on Sandy Bridge architecture while the 4417U is based on Kaby Lake.

Using the multithread performance as a reference, the G645 gets a score of 35.4 k points while the 4417U gets 41.1 k points.

Summarizing, the 4417U is 1.2 times faster than the G645 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
806ea
Core
Sandy Bridge
Kaby Lake-R
Architecture
Base frecuency
2.9 GHz
2.3 GHz
Socket
LGA 1155
BGA 1356
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
2048 kB
Date
September 2012
January 2019
Mean monothread perf.
22.24k points
24.49k points
Mean multithread perf.
35.38k points
41.15k 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
4417U
Test#1 (Integers)
8.66k
7.94k (x0.92)
Test#2 (FP)
6.9k
11.35k (x1.65)
Test#3 (Generic, ZIP)
3.48k
2.39k (x0.69)
Test#1 (Memory)
3.2k
2.8k (x0.87)
TOTAL
22.24k
24.49k (x1.1)

Multithread

G645

4417U
Test#1 (Integers)
14.06k
13.1k (x0.93)
Test#2 (FP)
11.82k
21.1k (x1.79)
Test#3 (Generic, ZIP)
5.83k
4.49k (x0.77)
Test#1 (Memory)
3.69k
2.46k (x0.67)
TOTAL
35.38k
41.15k (x1.16)

Performance/W
G645
4417U
Test#1 (Integers)
216 points/W
873 points/W
Test#2 (FP)
182 points/W
1407 points/W
Test#3 (Generic, ZIP)
90 points/W
299 points/W
Test#1 (Memory)
57 points/W
164 points/W
TOTAL
544 points/W
2743 points/W

Performance/GHz
G645
4417U
Test#1 (Integers)
2987 points/GHz
3452 points/GHz
Test#2 (FP)
2380 points/GHz
4937 points/GHz
Test#3 (Generic, ZIP)
1199 points/GHz
1041 points/GHz
Test#1 (Memory)
1103 points/GHz
1217 points/GHz
TOTAL
7669 points/GHz
10646 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