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Pentium G645 vs Ryzen 5 2400G


Description
The G645 is based on Sandy Bridge architecture while the 2400G is based on Zen.

Using the multithread performance as a reference, the G645 gets a score of 35.4 k points while the 2400G gets 183 k points.

Summarizing, the 2400G is 5.2 times faster than the G645 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
810f10
Core
Sandy Bridge
Raven Ridge
Architecture
Base frecuency
2.9 GHz
3.6 GHz
Boost frecuency
2.9 GHz
3.9 GHz
Socket
LGA 1155
AM4
Cores/Threads
2/2
4/8
TDP
65 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
4x64+4x32 kB
Cache L2
2x256 kB
4x512 kB
Cache L3
3072 kB
4096 kB
Date
September 2012
January 2018
Mean monothread perf.
22.24k points
47.96k points
Mean multithread perf.
35.38k points
198.27k 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
2400G
Test#1 (Integers)
8.66k
13.95k (x1.61)
Test#2 (FP)
6.9k
20.7k (x3)
Test#3 (Generic, ZIP)
3.48k
5.33k (x1.53)
Test#1 (Memory)
3.2k
3.03k (x0.95)
TOTAL
22.24k
43.01k (x1.93)

Multithread

G645

2400G
Test#1 (Integers)
14.06k
58.56k (x4.17)
Test#2 (FP)
11.82k
92.95k (x7.87)
Test#3 (Generic, ZIP)
5.83k
28.55k (x4.9)
Test#1 (Memory)
3.69k
2.98k (x0.81)
TOTAL
35.38k
183.04k (x5.17)

Performance/W
G645
2400G
Test#1 (Integers)
216 points/W
901 points/W
Test#2 (FP)
182 points/W
1430 points/W
Test#3 (Generic, ZIP)
90 points/W
439 points/W
Test#1 (Memory)
57 points/W
46 points/W
TOTAL
544 points/W
2816 points/W

Performance/GHz
G645
2400G
Test#1 (Integers)
2987 points/GHz
3577 points/GHz
Test#2 (FP)
2380 points/GHz
5308 points/GHz
Test#3 (Generic, ZIP)
1199 points/GHz
1367 points/GHz
Test#1 (Memory)
1103 points/GHz
776 points/GHz
TOTAL
7669 points/GHz
11028 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