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Core i7-9850H vs i7-9700F


Description
Both models i7-9850H and i7-9700F are based on Coffee Lake architecture.

Coffee Lake is the second refinement of Intel’s 14nm (Tri-Gate) technology. While it uses LGA1151 socket, it is incompatible with previous generations due to electrical changes in socket’s pins so these CPUs require Z370 chipset. This kind of generation introduced more cores in every range to compete with new AMD’s architecture. Coffee Lake uses DDR4 memory at 2400MHz for i3 and at 2666MHz for i5, i7 CPUs plus iGPU frequency has been increased 50MHz with respect to previous generation.

Using the multithread performance as a reference, the i7-9850H gets a score of 245 k points while the i7-9700F gets 269.9 k points.

Summarizing, the i7-9700F is 1.1 times faster than the i7-9850H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
906ed
Core
Coffee Lake-H
Coffee Lake-S
Architecture
Base frecuency
2.6 GHz
3 GHz
Boost frecuency
4.6 GHz
4.7 GHz
Socket
BGA 1440
LGA 1151
Cores/Threads
6/12
8/8
TDP
45 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x256 kB
Cache L3
12288 kB
12288 kB
Date
June 2019
April 2019
Mean monothread perf.
49.24k points
60.93k points
Mean multithread perf.
289.3k points
269.85k 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
i7-9850H
i7-9700F
Test#1 (Integers)
4.11k
4.67k (x1.14)
Test#2 (FP)
15.19k
17.16k (x1.13)
Test#3 (Generic, ZIP)
5.04k
5.7k (x1.13)
Test#1 (Memory)
11.98k
14.37k (x1.2)
TOTAL
36.32k
41.9k (x1.15)

Multithread

i7-9850H

i7-9700F
Test#1 (Integers)
22.68k
26.31k (x1.16)
Test#2 (FP)
83.77k
97.53k (x1.16)
Test#3 (Generic, ZIP)
30.37k
31.53k (x1.04)
Test#1 (Memory)
8.55k
8.94k (x1.05)
TOTAL
145.37k
164.31k (x1.13)

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
i7-9850H
i7-9700F
Test#1 (Integers)
14.5k
16.8k (x1.16)
Test#2 (FP)
20.73k
24.08k (x1.16)
Test#3 (Generic, ZIP)
5.31k
6.06k (x1.14)
Test#1 (Memory)
11.09k
13.98k (x1.26)
TOTAL
51.62k
60.93k (x1.18)

Multithread

i7-9850H

i7-9700F
Test#1 (Integers)
77.18k
92.79k (x1.2)
Test#2 (FP)
126.35k
135.13k (x1.07)
Test#3 (Generic, ZIP)
33.63k
33.29k (x0.99)
Test#1 (Memory)
7.87k
8.64k (x1.1)
TOTAL
245.03k
269.85k (x1.1)

Performance/W
i7-9850H
i7-9700F
Test#1 (Integers)
1715 points/W
1428 points/W
Test#2 (FP)
2808 points/W
2079 points/W
Test#3 (Generic, ZIP)
747 points/W
512 points/W
Test#1 (Memory)
175 points/W
133 points/W
TOTAL
5445 points/W
4152 points/W

Performance/GHz
i7-9850H
i7-9700F
Test#1 (Integers)
3151 points/GHz
3575 points/GHz
Test#2 (FP)
4507 points/GHz
5124 points/GHz
Test#3 (Generic, ZIP)
1154 points/GHz
1290 points/GHz
Test#1 (Memory)
2410 points/GHz
2975 points/GHz
TOTAL
11223 points/GHz
12964 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