AMD Ryzen 5 3450U vs AMD Ryzen 7 3700X

Compare AMD Ryzen 5 Mobile with Radeon Vega Graphics 4 core CPU vs AMD Ryzen 7 Desktop 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

2626 points

6345 points

141% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4310 points

7643 points

77% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2126 points

5911 points

178% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2033 points

5785 points

184% significantly better heavy workload score

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

39.48 points

180.28 points

356% significantly higher Blender score

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

100% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.1 GHz

3.6 GHz

71% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.5 GHz

4.4 GHz

25% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W

333% significantly lower TDP

65 W

Memory Channels

Lanes for simultaneous memory access

Identical

L1 Cache

Smallest embedded memory, but the fastest

384 KiB

512 KiB

33% slightly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

2 MiB

4 MiB

100% significantly more L2 cache

L3 Cache

General memory pool for all cores

4 MiB

32 MiB

700% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

604th of 1,089

233rd of 1,089

Family

The product line

Ryzen 5 Mobile with Radeon Vega Graphics

Ryzen 7 Desktop

Release date

The official date of release of this chip

2019 July

Memory Type

The type of memory used by this chip

DDR4

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 5 3450U vs Ryzen 7 3700X specs and performance

According to the hardwareDB Benchmark tool, the Ryzen 7 3700X is faster than the Ryzen 5 3450U. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 5 3450U in all gaming tests too.

With info from our database, we find that the Ryzen 7 3700X has significantly more cores with 8 cores whereas the Ryzen 5 3450U has 4 cores. It also has more threads than the Ryzen 5 3450U. With our hardware info, we find that the Ryzen 7 3700X has a significantly higher clock speed than the Ryzen 5 3450U. Also, the Ryzen 7 3700X has a slightly higher turbo speed. A Ryzen 5 3450U CPU outputs less heat than a Ryzen 7 3700X CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Ryzen 7 3700X has significantly more L2 cache when compared to the Ryzen 5 3450U. The Ryzen 7 3700X also has significantly more L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Ryzen 5 3450U has more threads than cores. Each physical core is split into multiple threads.