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Celeron J3455 vs Core i7-920


Description
The J3455 is based on Goldmont architecture while the i7-920 is based on Nehalem Westmere.

Using the multithread performance as a reference, the J3455 gets a score of 47.3 k points while the i7-920 gets 47.2 k points.

Summarizing, the J3455 is 1 times faster than the i7-920 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506c9
106a5
Core
Apollo Lake
Bloomfield
Architecture
Goldmont
Base frecuency
1.5 GHz
2.667 GHz
Boost frecuency
2.3 GHz
2.993 GHz
Socket
BGA1296
LGA 1366
Cores/Threads
4/4
4/8
TDP
10 W
130 W
Cache L1 (d+i)
4x32+4x24 kB
32+32 kB
Cache L2
2x1024 kB
256 kB
Cache L3
0 kB
8192 kB
Date
August 2016
November 2008
Mean monothread perf.
12.98k points
16.33k points
Mean multithread perf.
47.34k 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
J3455
i7-920
Test#1 (Integers)
6.02k
6.12k (x1.02)
Test#2 (FP)
3.49k
4.76k (x1.36)
Test#3 (Generic, ZIP)
2.01k
2.78k (x1.39)
Test#1 (Memory)
1.47k
2.67k (x1.82)
TOTAL
12.98k
16.33k (x1.26)

Multithread

J3455

i7-920
Test#1 (Integers)
23.7k
19.26k (x0.81)
Test#2 (FP)
13.75k
14.96k (x1.09)
Test#3 (Generic, ZIP)
7.8k
8.05k (x1.03)
Test#1 (Memory)
2.09k
4.92k (x2.36)
TOTAL
47.34k
47.2k (x1)

Performance/W
J3455
i7-920
Test#1 (Integers)
2370 points/W
148 points/W
Test#2 (FP)
1375 points/W
115 points/W
Test#3 (Generic, ZIP)
780 points/W
62 points/W
Test#1 (Memory)
209 points/W
38 points/W
TOTAL
4734 points/W
363 points/W

Performance/GHz
J3455
i7-920
Test#1 (Integers)
2619 points/GHz
2044 points/GHz
Test#2 (FP)
1517 points/GHz
1591 points/GHz
Test#3 (Generic, ZIP)
872 points/GHz
930 points/GHz
Test#1 (Memory)
637 points/GHz
891 points/GHz
TOTAL
5645 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