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Core i5-8265U vs i7-950


Description
The i5-8265U is based on Whiskey Lake architecture while the i7-950 is based on Westmere.

Using the multithread performance as a reference, the i5-8265U gets a score of 149.2 k points while the i7-950 gets 76.3 k points.

Summarizing, the i5-8265U is 2 times faster than the i7-950 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806ec
106a5
Core
Whiskey Lake-U
Bloomfield
Architecture
Base frecuency
1.6 GHz
3.066 GHz
Boost frecuency
3.9 GHz
3.333 GHz
Socket
BGA1528
LGA 1366
Cores/Threads
4/8
4/4
TDP
15 W
130 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
8192 kB
Date
August 2018
June 2009
Mean monothread perf.
46.67k points
19.46k points
Mean multithread perf.
143.23k points
76.29k points

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
i5-8265U
i7-950
Test#1 (Integers)
13.6k
8.01k (x0.59)
Test#2 (FP)
20.03k
5.38k (x0.27)
Test#3 (Generic, ZIP)
5.19k
3.11k (x0.6)
Test#1 (Memory)
7.05k
2.96k (x0.42)
TOTAL
45.87k
19.46k (x0.42)

Multithread

i5-8265U

i7-950
Test#1 (Integers)
51.42k
31.53k (x0.61)
Test#2 (FP)
77.48k
24.16k (x0.31)
Test#3 (Generic, ZIP)
16.65k
15.84k (x0.95)
Test#1 (Memory)
3.69k
4.75k (x1.29)
TOTAL
149.24k
76.29k (x0.51)

Performance/W
i5-8265U
i7-950
Test#1 (Integers)
3428 points/W
243 points/W
Test#2 (FP)
5165 points/W
186 points/W
Test#3 (Generic, ZIP)
1110 points/W
122 points/W
Test#1 (Memory)
246 points/W
37 points/W
TOTAL
9949 points/W
587 points/W

Performance/GHz
i5-8265U
i7-950
Test#1 (Integers)
3487 points/GHz
2403 points/GHz
Test#2 (FP)
5135 points/GHz
1614 points/GHz
Test#3 (Generic, ZIP)
1332 points/GHz
934 points/GHz
Test#1 (Memory)
1808 points/GHz
888 points/GHz
TOTAL
11762 points/GHz
5839 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