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Core i7-9750H vs i7-10510U


Description
The i7-9750H is based on Coffee Lake architecture while the i7-10510U is based on Comet Lake.

Using the multithread performance as a reference, the i7-9750H gets a score of 276.5 k points while the i7-10510U gets 190.8 k points.

Summarizing, the i7-9750H is 1.4 times faster than the i7-10510U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
806ec
Core
Coffee Lake-H
Comet Lake-U
Architecture
Base frecuency
2.6 GHz
1.8 GHz
Boost frecuency
4.5 GHz
4.9 GHz
Socket
BGA 1440
BGA 1528
Cores/Threads
6/12
4/8
TDP
45 W
15 W
Cache L1 (d+i)
6x32+6x32 kB
4x32+4x32 kB
Cache L2
6x256 kB
4x256 kB
Cache L3
12288 kB
8192 kB
Date
April 2019
August 2019
Mean monothread perf.
62.92k points
59.01k points
Mean multithread perf.
276.46k points
190.82k 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
i7-9750H
i7-10510U
Test#1 (Integers)
4.53k
4.91k (x1.08)
Test#2 (FP)
18.24k
20.01k (x1.1)
Test#3 (Generic, ZIP)
5.76k
6.05k (x1.05)
Test#1 (Memory)
13.01k
14.16k (x1.09)
TOTAL
41.54k
45.13k (x1.09)

Multithread

i7-9750H

i7-10510U
Test#1 (Integers)
24.3k
13.79k (x0.57)
Test#2 (FP)
97.88k
70.21k (x0.72)
Test#3 (Generic, ZIP)
29.85k
20.05k (x0.67)
Test#1 (Memory)
11.93k
8.04k (x0.67)
TOTAL
163.95k
112.09k (x0.68)

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
i7-9750H
i7-10510U
Test#1 (Integers)
16.32k
17.66k (x1.08)
Test#2 (FP)
23.42k
25.46k (x1.09)
Test#3 (Generic, ZIP)
6.04k
6.4k (x1.06)
Test#1 (Memory)
13.24k
14.05k (x1.06)
TOTAL
59.03k
63.57k (x1.08)

Multithread

i7-9750H

i7-10510U
Test#1 (Integers)
86.92k
54.45k (x0.63)
Test#2 (FP)
126.14k
84.97k (x0.67)
Test#3 (Generic, ZIP)
29.62k
21.26k (x0.72)
Test#1 (Memory)
11.86k
8.04k (x0.68)
TOTAL
254.54k
168.72k (x0.66)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-9750H
i7-10510U
Test#1 (Integers)
16.31k
17.52k (x1.07)
Test#2 (FP)
24.48k
26.74k (x1.09)
Test#3 (Generic, ZIP)
5.87k
6.22k (x1.06)
Test#1 (Memory)
13.02k
13.33k (x1.02)
TOTAL
59.67k
63.81k (x1.07)

Multithread

i7-9750H

i7-10510U
Test#1 (Integers)
87.54k
54.53k (x0.62)
Test#2 (FP)
131.05k
85.61k (x0.65)
Test#3 (Generic, ZIP)
28.47k
20.87k (x0.73)
Test#1 (Memory)
11.8k
8.05k (x0.68)
TOTAL
258.87k
169.07k (x0.65)

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
i7-9750H
i7-10510U
Test#1 (Integers)
25.22k
22.85k (x0.91)
Test#2 (FP)
21.97k
21.15k (x0.96)
Test#3 (Generic, ZIP)
5.02k
4.78k (x0.95)
Test#1 (Memory)
10.71k
10.24k (x0.96)
TOTAL
62.92k
59.01k (x0.94)

Multithread

i7-9750H

i7-10510U
Test#1 (Integers)
125.56k
86.08k (x0.69)
Test#2 (FP)
115.86k
79.78k (x0.69)
Test#3 (Generic, ZIP)
25.63k
18.26k (x0.71)
Test#1 (Memory)
9.4k
6.69k (x0.71)
TOTAL
276.46k
190.82k (x0.69)

Performance/W
i7-9750H
i7-10510U
Test#1 (Integers)
2790 points/W
5739 points/W
Test#2 (FP)
2575 points/W
5319 points/W
Test#3 (Generic, ZIP)
570 points/W
1217 points/W
Test#1 (Memory)
209 points/W
446 points/W
TOTAL
6144 points/W
12721 points/W

Performance/GHz
i7-9750H
i7-10510U
Test#1 (Integers)
5605 points/GHz
4664 points/GHz
Test#2 (FP)
4882 points/GHz
4316 points/GHz
Test#3 (Generic, ZIP)
1115 points/GHz
975 points/GHz
Test#1 (Memory)
2380 points/GHz
2089 points/GHz
TOTAL
13982 points/GHz
12044 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