| | | | | | |

Core i7-950 vs i5-8265U


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

Using the multithread performance as a reference, the i7-950 gets a score of 76.3 k points while the i5-8265U gets 149.2 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
106a5
806ec
Core
Bloomfield
Whiskey Lake-U
Architecture
Base frecuency
3.066 GHz
1.6 GHz
Boost frecuency
3.333 GHz
3.9 GHz
Socket
LGA 1366
BGA1528
Cores/Threads
4/4
4/8
TDP
130 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
8192 kB
6144 kB
Date
June 2009
August 2018
Mean monothread perf.
19.46k points
46.67k points
Mean multithread perf.
76.29k points
143.23k 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
i7-950
i5-8265U
Test#1 (Integers)
8.01k
13.6k (x1.7)
Test#2 (FP)
5.38k
20.03k (x3.72)
Test#3 (Generic, ZIP)
3.11k
5.19k (x1.67)
Test#1 (Memory)
2.96k
7.05k (x2.38)
TOTAL
19.46k
45.87k (x2.36)

Multithread

i7-950

i5-8265U
Test#1 (Integers)
31.53k
51.42k (x1.63)
Test#2 (FP)
24.16k
77.48k (x3.21)
Test#3 (Generic, ZIP)
15.84k
16.65k (x1.05)
Test#1 (Memory)
4.75k
3.69k (x0.78)
TOTAL
76.29k
149.24k (x1.96)

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

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