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Ryzen 7 3700U vs Ryzen 3 3300U


Description
Both models 3700U and 3300U are based on Zen+ architecture.

Zen+ is the second generation of Ryzen processors. It uses the 12nm process by GlobalFoundries. Other than that, the die is the same than first generation Zen. It comes with 64kB of L1 cache and 512kB of L2 cache per core. There are 3 variants: Pinnacle Ridge (desktop), Colfax (high-end desktop) and Picasso (APU).

Using the multithread performance as a reference, the 3700U gets a score of 157.2 k points while the 3300U gets 139.6 k points.

Summarizing, the 3700U is 1.1 times faster than the 3300U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
810f81
810f81
Core
Picasso
Picasso
Architecture
Base frecuency
2.3 GHz
2.1 GHz
Boost frecuency
4 GHz
3.5 GHz
Socket
BGA-FP5
BGA-FP5
Cores/Threads
4/8
4/4
TDP
15 W
15 W
Cache L1 (d+i)
4x64+4x32 kB
4x64+4x32 kB
Cache L2
4x512 kB
4x512 kB
Cache L3
4096 kB
4096 kB
Date
January 2019
January 2019
Mean monothread perf.
38.75k points
40.81k points
Mean multithread perf.
157.2k points
139.56k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
3700U
3300U
Test#1 (Integers)
11.37k
12k (x1.06)
Test#2 (FP)
19.79k
19.55k (x0.99)
Test#3 (Generic, ZIP)
4.28k
4.43k (x1.03)
Test#1 (Memory)
3.3k
4.83k (x1.46)
TOTAL
38.75k
40.81k (x1.05)

Multithread

3700U

3300U
Test#1 (Integers)
46.27k
43.64k (x0.94)
Test#2 (FP)
85.35k
73.99k (x0.87)
Test#3 (Generic, ZIP)
21.83k
17.03k (x0.78)
Test#1 (Memory)
3.75k
4.91k (x1.31)
TOTAL
157.2k
139.56k (x0.89)

Performance/W
3700U
3300U
Test#1 (Integers)
3085 points/W
2909 points/W
Test#2 (FP)
5690 points/W
4933 points/W
Test#3 (Generic, ZIP)
1455 points/W
1135 points/W
Test#1 (Memory)
250 points/W
327 points/W
TOTAL
10480 points/W
9304 points/W

Performance/GHz
3700U
3300U
Test#1 (Integers)
2842 points/GHz
3430 points/GHz
Test#2 (FP)
4949 points/GHz
5587 points/GHz
Test#3 (Generic, ZIP)
1070 points/GHz
1266 points/GHz
Test#1 (Memory)
826 points/GHz
1379 points/GHz
TOTAL
9687 points/GHz
11661 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