Intel Core Ultra 9 185H vs AMD Ryzen 5 8645HS

Compare Intel 16 core CPU vs AMD Ryzen 5 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

8045 points
14% slightly better overall score
7040 points

Gaming Score

The raw gaming performance with a fast GPU

9968 points
3% slightly better gaming score
9593 points

Multitasking Score

Performance in workloads using up to 8 cores

7475 points
19% slightly better multitasking score
6234 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7363 points
22% slightly better heavy workload score
6029 points

Free CPU Benchmark

Want to compare your processor against the Core Ultra 9 185H and the Ryzen 5 8645HS? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

208.48 points
32% slightly higher Blender score
156.82 points

Specifications

Cores

Number of physical processing units

16
166% significantly more cores
6

Threads

Number of logical processing units

22
83% significantly more threads
12

Clock Speed

Base frequency at which the chip operates

2.5 GHz
4.30 GHz
72% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
2% slightly higher turbo speed
5 GHz

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
200% significantly more L2 cache
6 MiB

L3 Cache

General memory pool for all cores

24 MiB
49% significantly more L3 cache
16 MiB

Other details

Rank

Ranking in the hardwareDB database

148th of 1,089
189th of 1,089

Family

The product line

Core Ultra (Series 1)
Ryzen 5

Release date

The official date of release of this chip

2023 November
-

Memory Type

The type of memory used by this chip

DDR5-7467
DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

-
No

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core Ultra 9 185H vs Ryzen 5 8645HS specs and performance

According to the hardwareDB Benchmark tool, the Ryzen 5 8645HS is faster than the Core Ultra 9 185H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 9 185H in all gaming tests too.

With info from our database, we find that the Core Ultra 9 185H has significantly more cores with 16 cores whereas the Ryzen 5 8645HS has 6 cores. It also has more threads than the Ryzen 5 8645HS. Our comparison shows that the Ryzen 5 8645HS has a significantly higher clock speed compared to the Core Ultra 9 185H. The info from our database shows that the Core Ultra 9 185H has more L2 cache than the Ryzen 5 8645HS. The Core Ultra 9 185H 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 Core Ultra 9 185H has more threads than cores. Each physical core is split into multiple threads.

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