| | | | | | |

Core i7-8650U


Performance
173.5k points

Description
We need your help: we don't have results in all modes. If you have a i7-8650U and want to help us to complete the stats, you just have to run the benchmark at stock frequency (no oc) in modes FPU, SSE, AVX, and validate the results. You don't have to register and the whole process will take less than 3 minutes per mode.

The Core i7-8650U is a cpu manufactured by Intel that was released on August 2017. This model has 4 Kaby Lake-R cores with HyperThreading, runs at 1900 MHz as base frequency and has a a thermal design power of 15 W.

The first Kaby Lake CPU was released in August 2016. It uses a 14 nm process and was the first architecture in breaking the previous tick-tock model. Actually, it is not that different from the preceding Skylake: it has 64kB of L1 cache and 256kB L2 cache per core.

Specs
Official name
Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz
CPUID
806ea
Core
Kaby Lake-R
Architecture
Base frecuency
1.9 GHz
Boost frecuency
4.2 GHz
Socket
BGA 1356
Cores/Threads
4/8
TDP
15 W
Cache L1 (d+i)
4x32+4x32 kB
Cache L2
4x256 kB
Cache L3
8192 kB
Release date
August 2017
Mean monothread perf.
55.86k points
Mean multithread perf.
173.49k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
Multithread
Test#1 (Integers)
21.61k
78.38k (x3.6)
Test#2 (FP)
19.69k
72.02k (x3.7)
Test#3 (Generic, ZIP)
4.61k
16.95k (x3.7)
Test#1 (Memory)
9.95k
6.15k (x0.6)
TOTAL
55.86k
173.49k (x3.1)

Computers where this CPU was tested

RAM models tested along with this CPU
Model
Type
Frequency
Size
LPDDR3
1867 MHz
8 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 Core i7-8650U
Core i7-8650U (This model)
 Mode AVX2 monothread  [55.86k points]
 Mode AVX2 multithread  [173.49k points]
 Mode AVX2 monothread  [52.69k points -5.68%]
 Mode AVX2 multithread  [173.7k points +0.12%]
 Mode AVX2 monothread  [40.81k points -26.94%]
 Mode AVX2 multithread  [139.56k points -19.56%]
 Mode AVX2 monothread  [72.23k points +29.31%]
 Mode AVX2 multithread  [308.78k points +77.98%]
 Mode AVX2 monothread  [56.72k points +1.55%]
 Mode AVX2 multithread  [182.47k points +5.17%]
 Mode AVX2 monothread  [42.25k points -24.36%]
 Mode AVX2 multithread  [140.18k points -19.20%]
 Mode AVX2 monothread  [53.51k points -4.20%]
 Mode AVX2 multithread  [168.81k points -2.70%]
 Mode AVX2 monothread  [53.31k points -4.57%]
 Mode AVX2 multithread  [179.3k points +3.35%]
 Mode AVX2 monothread  [55.41k points -0.80%]
 Mode AVX2 multithread  [162.33k points -6.44%]
 Mode AVX2 monothread  [51.43k points -7.93%]
 Mode AVX2 multithread  [194.2k points +11.94%]
 Mode AVX2 monothread  [48.05k points -13.98%]
 Mode AVX2 multithread  [174.05k points +0.32%]
          
AVX2 mode comparison

Monothread integers operations
Model
Score
21.91k [1.39%]
21.65k [0.18%]
Intel Core i7-8650U
21.61k
This model
21.57k [-0.19%]
21.5k [-0.52%]
21.46k [-0.71%]
21.39k [-1.04%]
21.28k [-1.55%]

Multithread integers operations
Model
Score
81.15k [3.53%]
81.03k [3.38%]
79.12k [0.95%]
Intel Core i7-8650U
78.38k
This model
77.12k [-1.61%]
75.48k [-3.70%]
75.27k [-3.96%]

Monothread floating point operations
Model
Score
19.99k [1.49%]
19.98k [1.44%]
19.79k [0.52%]
Intel Core i7-8650U
19.69k
This model
19.69k [-0.02%]
19.6k [-0.46%]
19.55k [-0.71%]
19.54k [-0.78%]
19.46k [-1.16%]

Multithread floating point operations
Model
Score
74.37k [3.26%]
73.99k [2.73%]
72.37k [0.49%]
72.09k [0.09%]
Intel Core i7-8650U
72.02k
This model
71.71k [-0.43%]
71.41k [-0.85%]
69k [-4.20%]
68.77k [-4.52%]

Monothread generic test (Zip compression)
Model
Score
4.63k [0.42%]
Intel Core i7-8650U
4.61k
This model
4.61k [-0.02%]
4.61k [-0.04%]
4.57k [-0.79%]
4.57k [-0.93%]

Multithread generic test (Zip compression)
Model
Score
17.12k [1.03%]
17.03k [0.49%]
Intel Core i7-8650U
16.95k
This model
16.77k [-1.02%]
16.44k [-2.97%]
16.44k [-2.97%]
16.43k [-3.03%]
16.19k [-4.47%]

Monothread memory performance
Model
Score
10.24k [2.90%]
10.16k [2.17%]
10.14k [1.97%]
Intel Core i7-8650U
9.95k
This model
9.86k [-0.85%]
9.15k [-8.06%]
9.13k [-8.18%]
9.05k [-9.05%]

Multithread memory performance
Model
Score
Intel Core i7-8650U
6.15k
This model
6.12k [-0.49%]
6.09k [-0.93%]
6.08k [-1.11%]
6.07k [-1.28%]

Hardlimit Benchmark Central - Ver. 3.11.4