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Celeron 3855U


Performance
24.56k points

Description
The Celeron 3855U is a cpu manufactured by Intel that was released on December 2015. This model has 2 Skylake-U cores , runs at 1600 MHz as base frequency and has a a thermal design power of 15 W.

Sky Lake is also known as 6th generation Core. Include Thunderbolt 3.0, SATA Express and Iris Pro graphics with DirectX 12. It uses LGA 1151 socket for mainstream models and LGA 2066 for X-Series. Sky Lake comes with AVX2 support in all mainstreams CPUs and AVX-512 in some high end models.

Specs
Official name
Intel(R) Celeron(R) CPU 3855U @ 1.60GHz
CPUID
406e3
Core
Skylake-U
Architecture
Base frecuency
1.6 GHz
Boost frecuency
1.6 GHz
Socket
BGA1356
Cores/Threads
2/2
TDP
15 W
Cache L1 (d+i)
2x32+2x32 kB
Cache L2
2x256 kB
Cache L3
2096 kB
Release date
December 2015
Mean monothread perf.
19.24k points
Mean multithread perf.
24.56k 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
Multithread
Test#1 (Integers)
1.64k
2.2k (x1.3)
Test#2 (FP)
6.72k
9.59k (x1.4)
Test#3 (Generic, ZIP)
2.06k
2.76k (x1.3)
Test#1 (Memory)
2.4k
2.27k (x0.9)
TOTAL
12.83k
16.81k (x1.3)

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
Multithread
Test#1 (Integers)
5.93k
7.87k (x1.3)
Test#2 (FP)
8.53k
11.28k (x1.3)
Test#3 (Generic, ZIP)
2.28k
2.91k (x1.3)
Test#1 (Memory)
2.5k
2.5k (x1.0)
TOTAL
19.24k
24.56k (x1.3)

Computers where this CPU was tested
Model
Release date

RAM models tested along with this CPU
Model
Type
Frequency
Size
DDR3
1600 MHz
4 GB

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) [% vs time]

grafica bm.hardlimit.com


Test#2 (FP) [% vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [% vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [% 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) [% vs time]

grafica bm.hardlimit.coma


Test#2 (FP) [% vs time]

grafica bm.hardlimit.coma


Test#3 (Generic, ZIP) [% vs time]

grafica bm.hardlimit.coma


Test#1 (Memory) [% vs time]

grafica bm.hardlimit.coma

Similar CPUs to Celeron 3855U
Celeron 3855U (This model)
 Mode FPU monothread  [12.83k points]
 Mode FPU multithread  [16.81k points]
 Mode SSE monothread  [19.24k points]
 Mode SSE multithread  [24.56k points]
 Mode FPU monothread  [10.1k points -21.27%]
 Mode FPU multithread  [18.58k points +10.51%]
 Mode SSE monothread  [11.15k points -42.04%]
 Mode SSE multithread  [20.63k points -15.99%]
 Mode FPU monothread  [11.58k points -9.72%]
 Mode FPU multithread  [410.48k points +2,341.99%]
 Mode AVX monothread  [13.88k points -27.85%]
 Mode AVX multithread  [610.16k points +2,384.80%]
 Mode FPU monothread  [10.24k points -20.17%]
 Mode FPU multithread  [18.79k points +11.77%]
 Mode SSE monothread  [11.38k points -40.83%]
 Mode SSE multithread  [21.02k points -14.40%]
 Mode FPU monothread  [9.25k points -27.90%]
 Mode FPU multithread  [14.31k points -14.84%]
 Mode SSE monothread  [12.93k points -32.77%]
 Mode SSE multithread  [29.1k points +18.50%]
 Mode FPU monothread  [16.35k points +27.42%]
 Mode FPU multithread  [31.86k points +89.54%]
 Mode AVX2 monothread  [27.41k points +42.46%]
 Mode AVX2 multithread  [57.58k points +134.50%]
 Mode FPU monothread  [10.61k points -17.28%]
 Mode FPU multithread  [13.78k points -18.04%]
 Mode SSE monothread  [17.67k points -8.18%]
 Mode SSE multithread  [25.26k points +2.88%]
 Mode FPU monothread  [11.32k points -11.79%]
 Mode FPU multithread  [22.91k points +36.28%]
 Mode AVX monothread  [16.09k points -16.34%]
 Mode AVX multithread  [35.81k points +45.85%]
 Mode FPU monothread  [6.23k points -51.43%]
 Mode FPU multithread  [11.59k points -31.08%]
 Mode SSE monothread  [7.45k points -61.29%]
 Mode SSE multithread  [14.07k points -42.68%]
 Mode FPU monothread  [16.08k points +25.35%]
 Mode FPU multithread  [44.85k points +166.81%]
 Mode SSE monothread  [23.94k points +24.43%]
 Mode SSE multithread  [68.97k points +180.89%]
 Mode FPU monothread  [6.79k points -47.07%]
 Mode FPU multithread  [12.29k points -26.91%]
 Mode SSE monothread  [7.7k points -60.00%]
 Mode SSE multithread  [14.03k points -42.88%]
          
FPU mode comparison

Monothread integers operations
Model
Score
1.75k [6.21%]
Intel Celeron 3855U
1.64k
This model
1.61k [-1.78%]
1.61k [-1.98%]
1.58k [-3.56%]

Multithread integers operations
Model
Score
2.93k [33.21%]
2.91k [32.53%]
2.73k [24.34%]
Intel Celeron 3855U
2.2k
This model
1.78k [-19.03%]
1.68k [-23.36%]
1.45k [-33.99%]

Monothread floating point operations
Model
Score
Intel Celeron 3855U
6.72k
This model

Multithread floating point operations
Model
Score
Intel Celeron 3855U
9.59k
This model
9.26k [-3.39%]
8.55k [-10.85%]
7.69k [-19.81%]

Monothread generic test (Zip compression)
Model
Score
2.19k [6.22%]
Intel Celeron 3855U
2.06k
This model
1.95k [-5.57%]
1.95k [-5.63%]

Multithread generic test (Zip compression)
Model
Score
3.28k [18.92%]
3.05k [10.71%]
Intel Celeron 3855U
2.76k
This model
2.53k [-8.43%]
2.32k [-15.94%]
2.18k [-20.82%]

Monothread memory performance
Model
Score
2.42k [0.77%]
Intel Celeron 3855U
2.4k
This model
2.21k [-8.15%]
2.12k [-11.68%]
2.08k [-13.52%]
2.03k [-15.65%]

Multithread memory performance
Model
Score
Intel Celeron 3855U
2.27k
This model
2.12k [-6.77%]
2.01k [-11.41%]
          
SSE mode comparison

Monothread integers operations
Model
Score
Intel Celeron 3855U
5.93k
This model
5.86k [-1.11%]
5.49k [-7.35%]
5.41k [-8.82%]
5.4k [-8.98%]

Multithread integers operations
Model
Score
10.06k [27.82%]
10.02k [27.30%]
9.48k [20.48%]
Intel Celeron 3855U
7.87k
This model
7.46k [-5.12%]
7.41k [-5.85%]
7.18k [-8.71%]

Monothread floating point operations
Model
Score
9.46k [10.85%]
Intel Celeron 3855U
8.53k
This model
7.89k [-7.58%]

Multithread floating point operations
Model
Score
11.61k [2.93%]
Intel Celeron 3855U
11.28k
This model
10.68k [-5.34%]
10.21k [-9.48%]

Monothread generic test (Zip compression)
Model
Score
Intel Celeron 3855U
2.28k
This model
2.19k [-3.76%]
2.17k [-4.67%]

Multithread generic test (Zip compression)
Model
Score
Intel Celeron 3855U
2.91k
This model
2.91k [-0.15%]
2.85k [-2.10%]
2.46k [-15.45%]

Monothread memory performance
Model
Score
2.57k [2.99%]
Intel Celeron 3855U
2.5k
This model
2.46k [-1.44%]
2.43k [-2.80%]
2.42k [-3.14%]
2.38k [-4.65%]

Multithread memory performance
Model
Score
2.55k [2.35%]
2.54k [1.82%]
Intel Celeron 3855U
2.5k
This model
2.49k [-0.37%]
2.48k [-0.49%]
2.46k [-1.41%]
2.43k [-2.45%]
2.42k [-3.24%]

Hardlimit Benchmark Central - Ver. 3.11.4