AMD Ryzen 7 7840S

Benchmarks for the AMD Ryzen 7 7840S can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the AMD Ryzen 7 7840S Good for Gaming?

This is an old CPU that contains 8 Cores and 16 Threads. The AMD Ryzen 7 7840S also has reasonable threaded performance that will serve well in games. Paired with a good videocard, is this CPU Good for Gaming? Yes, this would be a suitable CPU for gaming. [More ...]

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AMD Ryzen 7 7840S

Description: with Radeon 780M Graphics

Class: Laptop

Socket: FP7 FP7r2 FP8

Clockspeed: 3.8 GHz

Turbo Speed: 5.1 GHz

Cores: 8 Threads: 16

Typical TDP: 54 W

Cache per CPU Package:
L1 Instruction Cache: 8 x 32 KB
L1 Data Cache: 8 x 32 KB
L2 Cache: 8 x 1024 KB
L3 Cache: 16 MB

Other names: AMD Ryzen 7 7840S with Radeon 780M Graphics

CPU First Seen on Charts: Q3 2023

CPUmark/$Price: NA

Overall Rank:
859th fastest in multithreading out of 6042 CPUs
529th fastest in single threading out of 6042 CPUs
150th fastest in out of 1652 Laptop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

23290

Single Thread Rating

3550

Samples: 36*
*Margin for error: Low

CPU Test Suite Average Results for AMD Ryzen 7 7840S

Integer Math	90,419 MOps/Sec
Floating Point Math	49,176 MOps/Sec
Find Prime Numbers	78 Million Primes/Sec
Random String Sorting	30,942 Thousand Strings/Sec
Data Encryption	16,299 MBytes/Sec
Data Compression	267,882 KBytes/Sec
Physics	1,200 Frames/Sec
Extended Instructions	18,421 Million Matrices/Sec
Single Thread	3,550 MOps/Sec

From submitted results to PerformanceTest V10 as of 8th of October 2026.

CPU Mark Distribution for AMD Ryzen 7 7840S

Submitted Baseline Distribution Graph as of 2nd of October 2026

From submitted results since PerformanceTest V10 as of 2nd of October 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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CPU Mark Relative to Top 10 Common Laptop CPUs
As of 8th of October 2026 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i7-12700H		24,932
Apple M4 10 Core		23,567
AMD Ryzen 7 7840S		23,290
AMD Ryzen 7 5800H		20,446
Intel Core i7-11800H @ 2.30GHz		19,564
AMD Ryzen 7 4800H		17,804
AMD Ryzen 5 5600H		16,338
Apple M2 8 Core 3500 MHz		15,647
Apple M1 8 Core 3200 MHz		14,119
Intel Core i7-9750H @ 2.60GHz		10,541
Intel Core i5-1135G7 @ 2.40GHz		9,287

CPU Value (CPU Mark / $Price )
As of 8th of October 2026 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core i7-12700H		54.56
Intel Core i7-11800H @ 2.30GHz		49.53
Intel Core i5-1135G7 @ 2.40GHz		30.05
Intel Core i7-9750H @ 2.60GHz		10.98
AMD Ryzen 7 7840S		NA
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M4 10 Core		NA
AMD Ryzen 7 5800H		NA
AMD Ryzen 5 5600H		NA
AMD Ryzen 7 4800H		NA

Single Thread Rating
As of 8th of October 2026 - Higher results represent better performance
Processor	Average Thread Rating
Apple M4 10 Core		4,491
Apple M2 8 Core 3500 MHz		3,881
Apple M1 8 Core 3200 MHz		3,672
AMD Ryzen 7 7840S		3,550
Intel Core i7-12700H		3,479
Intel Core i7-11800H @ 2.30GHz		3,004
AMD Ryzen 7 5800H		2,985
AMD Ryzen 5 5600H		2,868
Intel Core i5-1135G7 @ 2.40GHz		2,592
AMD Ryzen 7 4800H		2,578
Intel Core i7-9750H @ 2.60GHz		2,382

Last 5 Baselines for AMD Ryzen 7 7840S
Most recent listed first
Baseline	CPU Mark
BL3090288 - Nov 28 2025		25655
BL3067447 - Nov 19 2025		16838
BL3057680 - Nov 16 2025		25566
BL2993413 - Oct 21 2025		27890
BL2945973 - Oct 01 2025		25039

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for AMD Ryzen 7 7840S
As of 8th of October 2026 - Higher results represent better performance
Processor	Average CPU Mark
AMD Ryzen 7 7840S		23,290
AMD Ryzen 7 7840HS vs AMD Ryzen 7 7840S		28,222 (+21.2%)
Intel Core Ultra 9 185H vs AMD Ryzen 7 7840S		28,936 (+24.2%)
Intel Core Ultra 7 165H vs AMD Ryzen 7 7840S		25,854 (+11.0%)
Intel Core i7-13700H vs AMD Ryzen 7 7840S		25,793 (+10.7%)
Intel Core Ultra 7 155H vs AMD Ryzen 7 7840S		24,435 (+4.9%)
Intel Core i5-13450HX vs AMD Ryzen 7 7840S		24,387 (+4.7%)
Intel Core i7-13620H vs AMD Ryzen 7 7840S		23,176 (-0.5%)
AMD Ryzen 5 7640HS vs AMD Ryzen 7 7840S		22,691 (-2.6%)
AMD Ryzen 5 7535HS vs AMD Ryzen 7 7840S		17,545 (-24.7%)
Intel Core Ultra 7 165H vs AMD Ryzen 7 7840S		25,854 (+11.0%)
AMD Ryzen 7 8845HS vs AMD Ryzen 7 7840S		28,261 (+21.3%)
AMD Ryzen 7 7840H vs AMD Ryzen 7 7840S		27,276 (+17.1%)

Is the AMD Ryzen 7 7840S Good for Gaming?
As of 8th of October 2026 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9955HX3D		9,751
Intel Core Ultra 9 290HX Plus		9,245
Intel Core Ultra 9 285HX		9,063
Intel Core Ultra 9 275HX		8,939
Intel Core Ultra 7 270HX Plus		8,855
Intel Core Ultra 7 251HX		8,419
Intel Core Ultra 5 235HX		7,987
Intel Core Ultra 7 265HX		7,832
Intel Core Ultra 7 255HX		7,698
Intel Core Ultra 9 285H		7,645
Intel Core Ultra 7 265H		7,600
AMD Ryzen 9 9850HX		7,294
AMD Ryzen 7 7840S		2,983

CPU Benchmarks

CPU Benchmarks

AMD Ryzen 7 7840S

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CPU Test Suite Average Results for AMD Ryzen 7 7840S

CPU Mark Distribution for AMD Ryzen 7 7840S