Intel Core i7-11800H vs Intel Core i9-12900H

Compare Intel 11th Generation Core i7 8 core CPU vs Intel 12th Generation Core i9 14 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

6296 points
8158 points
29% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8432 points
10256 points
21% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

5628 points
7544 points
34% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

5474 points
7441 points
35% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-11800H and the Core i9-12900H? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

6720 points
7534 points
12% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

150.35 points
209.04 points
39% slightly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

14088 points
19648 points
39% slightly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

8
14
75% significantly more cores

Threads

Number of logical processing units

16
20
25% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.3 GHz
2.5 GHz
8% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.6 GHz
5 GHz
8% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
Identical
45 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
28
40% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
100% significantly more supported memory
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

768 KiB
1120 KiB
45% significantly more L1 cache

L3 Cache

General memory pool for all cores

24 MiB
Identical
24 MiB

Other details

Rank

Ranking in the hardwareDB database

236th of 1,089
142nd of 1,089

Family

The product line

11th Generation Core i7
12th Generation Core i9

Release date

The official date of release of this chip

2021 May
2022 February

Memory Type

The type of memory used by this chip

-
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-11800H vs Core i9-12900H comparison

According to the hardwareDB Benchmark tool, the Core i9-12900H is faster than the Core i7-11800H. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-11800H 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 Core i7-11800H that has 8 cores. It also has more threads than the Core i7-11800H. These CPUs have different clock speeds. Indeed, the Core i9-12900H has a slightly higher clock speed compared to the Core i7-11800H. Also, the Core i9-12900H has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption.

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 i7-11800H has more threads than cores. Each physical core is split into multiple threads.

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