Intel Core i9-12900H vs AMD Ryzen 7 7840U

Compare Intel 12th Generation Core i9 14 core CPU vs AMD Ryzen 7 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Specifications
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CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

8158 points

8215 points

0.70% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

10256 points

10758 points

4% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

7544 points

2% slightly better multitasking score

7390 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7441 points

3% slightly better heavy workload score

7189 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

7534 points

37% slightly higher 3DMark Physics score

5466 points

Blender score

Cycles Render (Samples per minute)

209.04 points

6% slightly higher Blender score

195.47 points

Cinebench R23 score

Multi threaded benchmark

19648 points

32% slightly higher Cinebench R23 score

14873 points

Specifications

Cores

Number of physical processing units

75% significantly more cores

Threads

Number of logical processing units

25% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz

3.30 GHz

32% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5 GHz

5.1 GHz

2% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W

28 W

60% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

Identical

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

142nd of 1,089

139th of 1,089

Family

The product line

12th Generation Core i9

Ryzen 7

Release date

The official date of release of this chip

2022 February

2023 May

Memory Type

The type of memory used by this chip

DDR5-4800

DDR5 (FP7r2)

Is Unlocked

Can this CPU can be overclocked

Supports ECC memory

Does this CPU support error correcting memory

Core i9-12900H vs Ryzen 7 7840U specs and performance

Our benchmark analysis concludes that the Ryzen 7 7840U performs better than the Core i9-12900H. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900H in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i9-12900H has significantly more cores with 14 cores compared to the Ryzen 7 7840U that has 8 cores. It also has more threads than the Ryzen 7 7840U. These CPUs have different clock speeds. Indeed, the Ryzen 7 7840U has a slightly higher clock speed compared to the Core i9-12900H.

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 Core i9-12900H has more threads than cores. Each physical core is split into multiple threads.