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Core i7-860 vs i5-1235U


Description
The i7-860 is based on Nehalem architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i7-860 gets a score of 70.7 k points while the i5-1235U gets 288.4 k points.

Summarizing, the i5-1235U is 4.1 times faster than the i7-860 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106e5
906a4
Core
Lynnfield
Alder Lake-U
Architecture
Base frecuency
2.8 GHz
3.3 GHz
Boost frecuency
3.467 GHz
4.4 GHz
Socket
LGA 1156
BGA 1700
Cores/Threads
4/8
10/12
TDP
95 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
4x256 kB
1x1280+4x2048 kB
Cache L3
8192 kB
12288 kB
Date
September 2009
April 2022
Mean monothread perf.
19.07k points
81.64k points
Mean multithread perf.
70.68k points
297.46k 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
i7-860
i5-1235U
Test#1 (Integers)
2.15k
7.33k (x3.41)
Test#2 (FP)
4.87k
18.27k (x3.75)
Test#3 (Generic, ZIP)
2.82k
12.8k (x4.54)
Test#1 (Memory)
3.13k
13.2k (x4.22)
TOTAL
12.97k
51.61k (x3.98)

Multithread

i7-860

i5-1235U
Test#1 (Integers)
8.24k
29.24k (x3.55)
Test#2 (FP)
21.63k
83.32k (x3.85)
Test#3 (Generic, ZIP)
14.65k
54.53k (x3.72)
Test#1 (Memory)
5.02k
4.99k (x0.99)
TOTAL
49.54k
172.07k (x3.47)

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
i7-860
i5-1235U
Test#1 (Integers)
7.83k
23.53k (x3)
Test#2 (FP)
5.23k
23.51k (x4.49)
Test#3 (Generic, ZIP)
2.91k
14.71k (x5.05)
Test#1 (Memory)
3.09k
13.24k (x4.28)
TOTAL
19.07k
74.99k (x3.93)

Multithread

i7-860

i5-1235U
Test#1 (Integers)
29.29k
106.07k (x3.62)
Test#2 (FP)
22.75k
115.88k (x5.09)
Test#3 (Generic, ZIP)
14.04k
60.53k (x4.31)
Test#1 (Memory)
4.6k
5.88k (x1.28)
TOTAL
70.68k
288.36k (x4.08)

Performance/W
i7-860
i5-1235U
Test#1 (Integers)
308 points/W
7072 points/W
Test#2 (FP)
240 points/W
7725 points/W
Test#3 (Generic, ZIP)
148 points/W
4035 points/W
Test#1 (Memory)
48 points/W
392 points/W
TOTAL
744 points/W
19224 points/W

Performance/GHz
i7-860
i5-1235U
Test#1 (Integers)
2259 points/GHz
5347 points/GHz
Test#2 (FP)
1509 points/GHz
5344 points/GHz
Test#3 (Generic, ZIP)
839 points/GHz
3344 points/GHz
Test#1 (Memory)
892 points/GHz
3009 points/GHz
TOTAL
5500 points/GHz
17044 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