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Core i7-870 vs Ryzen 5 3500U


Description
The i7-870 is based on Nehalem architecture while the 3500U is based on Zen+.

Using the multithread performance as a reference, the i7-870 gets a score of 42.5 k points while the 3500U gets 149.2 k points.

Summarizing, the 3500U is 3.5 times faster than the i7-870 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106e5
810f81
Core
Lynnfield
Picasso
Architecture
Base frecuency
2.933 GHz
2.1 GHz
Boost frecuency
3.6 GHz
3.7 GHz
Socket
LGA 1156
BGA-FP5
Cores/Threads
4/8
4/8
TDP
95 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
4x64+6x32 kB
Cache L2
4x256 kB
4x512 kB
Cache L3
8192 kB
4096 kB
Date
September 2009
January 2019
Mean monothread perf.
15.44k points
36.64k points
Mean multithread perf.
42.53k points
140.97k 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
i7-870
3500U
Test#1 (Integers)
1.98k
3.24k (x1.64)
Test#2 (FP)
4.36k
13.16k (x3.02)
Test#3 (Generic, ZIP)
2.24k
4.41k (x1.97)
Test#1 (Memory)
2.72k
3.32k (x1.22)
TOTAL
11.3k
24.12k (x2.14)

Multithread

i7-870

3500U
Test#1 (Integers)
4.46k
12.95k (x2.91)
Test#2 (FP)
13.95k
57.84k (x4.15)
Test#3 (Generic, ZIP)
7.54k
21.05k (x2.79)
Test#1 (Memory)
1.7k
3.51k (x2.07)
TOTAL
27.65k
95.36k (x3.45)

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
i7-870
3500U
Test#1 (Integers)
5.86k
11.98k (x2.04)
Test#2 (FP)
4.53k
15.85k (x3.5)
Test#3 (Generic, ZIP)
2.36k
4.53k (x1.92)
Test#1 (Memory)
2.69k
3.29k (x1.22)
TOTAL
15.44k
35.65k (x2.31)

Multithread

i7-870

3500U
Test#1 (Integers)
17.53k
48.28k (x2.75)
Test#2 (FP)
13.65k
74.19k (x5.43)
Test#3 (Generic, ZIP)
7.93k
23.29k (x2.94)
Test#1 (Memory)
3.41k
3.47k (x1.01)
TOTAL
42.53k
149.23k (x3.51)

Performance/W
i7-870
3500U
Test#1 (Integers)
185 points/W
3219 points/W
Test#2 (FP)
144 points/W
4946 points/W
Test#3 (Generic, ZIP)
83 points/W
1553 points/W
Test#1 (Memory)
36 points/W
231 points/W
TOTAL
448 points/W
9949 points/W

Performance/GHz
i7-870
3500U
Test#1 (Integers)
1629 points/GHz
3238 points/GHz
Test#2 (FP)
1257 points/GHz
4283 points/GHz
Test#3 (Generic, ZIP)
655 points/GHz
1224 points/GHz
Test#1 (Memory)
748 points/GHz
890 points/GHz
TOTAL
4289 points/GHz
9634 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