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Celeron J4105 vs Core i7-920


Description
The J4105 is based on Goldmont Plus architecture while the i7-920 is based on Nehalem Westmere.

Using the multithread performance as a reference, the J4105 gets a score of 61.5 k points while the i7-920 gets 47.2 k points.

Summarizing, the J4105 is 1.3 times faster than the i7-920 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706a1
106a5
Core
Gemini Lake
Bloomfield
Architecture
Goldmont Plus
Base frecuency
1.5 GHz
2.667 GHz
Boost frecuency
2.5 GHz
2.993 GHz
Socket
BGA 1090
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
4096 kB
256 kB
Cache L3
0 kB
8192 kB
Date
December 2017
November 2008
Mean monothread perf.
18.22k points
16.33k points
Mean multithread perf.
61.49k points
47.2k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
J4105
i7-920
Test#1 (Integers)
1.68k
1.97k (x1.17)
Test#2 (FP)
5.29k
4.43k (x0.84)
Test#3 (Generic, ZIP)
2.75k
2.75k (x1)
Test#1 (Memory)
3.44k
2.53k (x0.73)
TOTAL
13.16k
11.68k (x0.89)

Multithread

J4105

i7-920
Test#1 (Integers)
6.39k
7.71k (x1.21)
Test#2 (FP)
20.02k
18.81k (x0.94)
Test#3 (Generic, ZIP)
10.22k
13.76k (x1.35)
Test#1 (Memory)
4.94k
5.07k (x1.03)
TOTAL
41.57k
45.34k (x1.09)

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
J4105
i7-920
Test#1 (Integers)
4.9k
6.12k (x1.25)
Test#2 (FP)
7.26k
4.76k (x0.66)
Test#3 (Generic, ZIP)
2.75k
2.78k (x1.01)
Test#1 (Memory)
3.32k
2.67k (x0.8)
TOTAL
18.22k
16.33k (x0.9)

Multithread

J4105

i7-920
Test#1 (Integers)
18.84k
19.26k (x1.02)
Test#2 (FP)
27.45k
14.96k (x0.55)
Test#3 (Generic, ZIP)
10.35k
8.05k (x0.78)
Test#1 (Memory)
4.85k
4.92k (x1.01)
TOTAL
61.49k
47.2k (x0.77)

Performance/W
J4105
i7-920
Test#1 (Integers)
1884 points/W
148 points/W
Test#2 (FP)
2745 points/W
115 points/W
Test#3 (Generic, ZIP)
1035 points/W
62 points/W
Test#1 (Memory)
485 points/W
38 points/W
TOTAL
6149 points/W
363 points/W

Performance/GHz
J4105
i7-920
Test#1 (Integers)
1958 points/GHz
2044 points/GHz
Test#2 (FP)
2902 points/GHz
1591 points/GHz
Test#3 (Generic, ZIP)
1102 points/GHz
930 points/GHz
Test#1 (Memory)
1327 points/GHz
891 points/GHz
TOTAL
7289 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