Intel Core i9-12900H vs Intel Core i7-12800HX

Compare Intel 12th Generation Core i9 14 core CPU vs Intel 12th Generation Core i7 16 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

8158 points
17% slightly better overall score
6916 points

Gaming Score

The raw gaming performance with a fast GPU

10256 points
18% slightly better gaming score
8678 points

Multitasking Score

Performance in workloads using up to 8 cores

7544 points
18% slightly better multitasking score
6372 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7441 points
18% slightly better heavy workload score
6299 points

Free CPU Benchmark

Want to compare your processor against the Core i9-12900H and the Core i7-12800HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7534 points
9505 points
26% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

209.04 points
257.78 points
23% slightly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

19648 points
22456 points
14% slightly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

14
16
14% slightly more cores

Threads

Number of logical processing units

20
24
20% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
25% slightly higher clock speed
2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
4% slightly higher turbo speed
4.8 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
22% slightly lower TDP
55 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
40% slightly more pcie lanes
20

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
128 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

1120 KiB
1280 KiB
14% slightly more L1 cache

L3 Cache

General memory pool for all cores

24 MiB
25 MiB
4% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

142nd of 1,089
197th of 1,089

Family

The product line

12th Generation Core i9
12th Generation Core i7

Release date

The official date of release of this chip

2022 February
2022 May

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-12900H vs Core i7-12800HX benchmarks

Our benchmark analysis concludes that the Core i9-12900H performs better than the Core i7-12800HX. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-12800HX in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-12800HX has slightly more cores with 16 cores compared to the Core i9-12900H that has 14 cores. It also has more threads than the Core i9-12900H. With our hardware info, we find that the Core i9-12900H has a slightly higher clock speed than the Core i7-12800HX. Also, the Core i9-12900H has a slightly higher turbo speed. A Core i9-12900H CPU outputs less heat than a Core i7-12800HX CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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.

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