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Core i5-2520M vs i5-8500T


Description
The i5-2520M is based on Sandy Bridge architecture while the i5-8500T is based on Coffee Lake.

Using the multithread performance as a reference, the i5-2520M gets a score of 50.2 k points while the i5-8500T gets 189.7 k points.

Summarizing, the i5-8500T is 3.8 times faster than the i5-2520M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
906ea
Core
Sandy Bridge
Coffee Lake-S
Architecture
Base frecuency
2.5 GHz
2.1 GHz
Boost frecuency
3.2 GHz
3.5 GHz
Socket
BGA1023
LGA 1151
Cores/Threads
2/2
6/6
TDP
35 W
35 W
Cache L1 (d+i)
2x32+2x32 kB
6x32+6x32 kB
Cache L2
2x256 kB
6x256 kB
Cache L3
3072 kB
9216 kB
Date
February 2011
March 2018
Mean monothread perf.
24.13k points
59.27k points
Mean multithread perf.
50.23k points
251.82k 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
i5-2520M
i5-8500T
Test#1 (Integers)
2.69k
3.56k (x1.32)
Test#2 (FP)
7.28k
14.76k (x2.03)
Test#3 (Generic, ZIP)
3.84k
4.46k (x1.16)
Test#1 (Memory)
3.05k
8.72k (x2.86)
TOTAL
16.86k
31.5k (x1.87)

Multithread

i5-2520M

i5-8500T
Test#1 (Integers)
6.08k
19.37k (x3.19)
Test#2 (FP)
16.15k
82.35k (x5.1)
Test#3 (Generic, ZIP)
8.87k
24.6k (x2.77)
Test#1 (Memory)
3.06k
2.97k (x0.97)
TOTAL
34.15k
129.29k (x3.79)

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
i5-2520M
i5-8500T
Test#1 (Integers)
9.04k
12.92k (x1.43)
Test#2 (FP)
8.03k
19.47k (x2.42)
Test#3 (Generic, ZIP)
4.06k
4.62k (x1.14)
Test#1 (Memory)
2.99k
9.6k (x3.21)
TOTAL
24.13k
46.6k (x1.93)

Multithread

i5-2520M

i5-8500T
Test#1 (Integers)
19.82k
71.25k (x3.59)
Test#2 (FP)
18.12k
91.16k (x5.03)
Test#3 (Generic, ZIP)
9.23k
24.45k (x2.65)
Test#1 (Memory)
3.06k
2.85k (x0.93)
TOTAL
50.23k
189.71k (x3.78)

Performance/W
i5-2520M
i5-8500T
Test#1 (Integers)
566 points/W
2036 points/W
Test#2 (FP)
518 points/W
2604 points/W
Test#3 (Generic, ZIP)
264 points/W
699 points/W
Test#1 (Memory)
88 points/W
81 points/W
TOTAL
1435 points/W
5420 points/W

Performance/GHz
i5-2520M
i5-8500T
Test#1 (Integers)
2826 points/GHz
3691 points/GHz
Test#2 (FP)
2510 points/GHz
5562 points/GHz
Test#3 (Generic, ZIP)
1269 points/GHz
1320 points/GHz
Test#1 (Memory)
935 points/GHz
2742 points/GHz
TOTAL
7540 points/GHz
13315 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