AMD Ryzen 5 3450U vs AMD FX-8320

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

Benchmark Score
Other Benchmarks
Specifications
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CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

2626 points

3% slightly better overall score

2534 points

Gaming Score

The raw gaming performance with a fast GPU

4310 points

16% slightly better gaming score

3698 points

Multitasking Score

Performance in workloads using up to 8 cores

2126 points

2159 points

1% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2033 points

2072 points

1% slightly better heavy workload score

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

39.48 points

3% slightly higher Blender score

37.97 points

Specifications

Cores

Number of physical processing units

Identical

Threads

Number of logical processing units

Identical

Clock Speed

Base frequency at which the chip operates

2.1 GHz

3.5 GHz

66% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.5 GHz

4 GHz

14% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W

733% significantly lower TDP

125 W

L1 Cache

Smallest embedded memory, but the fastest

384 KiB

Identical

384 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

2 MiB

8 MiB

300% significantly more L2 cache

L3 Cache

General memory pool for all cores

4 MiB

8 MiB

100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

604th of 1,089

620th of 1,089

Family

The product line

Ryzen 5 Mobile with Radeon Vega Graphics

FX 8-Core Black Edition

Memory Type

The type of memory used by this chip

DDR3

Is Unlocked

Can this CPU can be overclocked

Yes

Ryzen 5 3450U vs FX-8320 benchmarks

According to the hardwareDB Benchmark tool, the Ryzen 5 3450U is faster than the FX-8320. Furthermore, our gaming benchmark shows that it also outperforms the FX-8320 in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. With our hardware info, we find that the FX-8320 has a significantly higher clock speed than the Ryzen 5 3450U. Also, the FX-8320 has a slightly higher turbo speed. A Ryzen 5 3450U CPU outputs less heat than a FX-8320 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the FX-8320 has more L2 cache than the Ryzen 5 3450U. The FX-8320 also has significantly more L3 cache.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 5 3450U has more threads than cores. Each physical core is split into multiple threads.