AMD Ryzen 7 8840HS vs AMD Ryzen 7 8845HS

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CPU comparison with benchmarks


AMD Ryzen 7 8840HS CPU1 vs CPU2 AMD Ryzen 7 8845HS
AMD Ryzen 7 8840HS AMD Ryzen 7 8845HS

CPU comparison

AMD Ryzen 7 8840HS or AMD Ryzen 7 8845HS - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Ryzen 7 8840HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 8840HS was released in Q1/2024.

The AMD Ryzen 7 8845HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 7 8845HS was released in Q1/2024.
AMD Ryzen 7 (70) Family AMD Ryzen 7 (70)
AMD Ryzen 8040 (20) CPU group AMD Ryzen 8040 (20)
7 Generation 7
Hawk Point (Zen 4) Architecture Hawk Point (Zen 4)
Mobile Segment Mobile
AMD Ryzen 7 7840HS Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 7 8840HS is a 8 core processor with a clock frequency of 3.30 GHz (5.10 GHz). The AMD Ryzen 7 8845HS has 8 CPU cores with a clock frequency of 3.80 GHz (5.10 GHz).

AMD Ryzen 7 8840HS Characteristic AMD Ryzen 7 8845HS
8 Cores 8
16 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.30 GHz Frequency 3.80 GHz
5.10 GHz Turbo Frequency (1 Core) 5.10 GHz
3.75 GHz Turbo Frequency (All Cores) 4.25 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Ryzen 7 8840HS Characteristic AMD Ryzen 7 8845HS
AMD Ryzen™ AI AI hardware AMD Ryzen™ AI
AMD Ryzen™ AI (XDNA) @ 16 TOPS AI specifications AMD Ryzen™ AI (XDNA) @ 16 TOPS
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

AMD Radeon 780M GPU AMD Radeon 780M
0.80 GHz GPU frequency 0.80 GHz
2.70 GHz GPU (Turbo) 2.70 GHz
3 GPU Generation 3
4 nm Technology 4 nm
4 Max. displays 4
12 Compute units 12
768 Shader 768
Yes Hardware Raytracing Yes
AMD FSR Frame Generation AMD FSR
32 GB Max. GPU Memory 32 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon 780M GPU AMD Radeon 780M
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode
Decode Codec VP8 Decode
Decode / Encode Codec AV1 Decode / Encode
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen 7 8840HS supports a maximum of 256 GB of memory in 2 memory channels. The AMD Ryzen 7 8845HS can connect up to 256 GB of memory in 2 memory channels.

AMD Ryzen 7 8840HS Characteristic AMD Ryzen 7 8845HS
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500
256 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
120.0 GB/s Max. Bandwidth 120.0 GB/s
Yes ECC Yes
8.00 MB L2 Cache 8.00 MB
16.00 MB L3 Cache 16.00 MB
4.0 PCIe version 4.0
20 PCIe lanes 20
39.4 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 8840HS has a TDP of 28 W, that of the AMD Ryzen 7 8845HS is 45 W.

AMD Ryzen 7 8840HS Characteristic AMD Ryzen 7 8845HS
28 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
54 W TDP up 54 W
35 W TDP down 35 W
100 °C Tjunction max. 100 °C

Technical details

The AMD Ryzen 7 8840HS has a 24.00 MB cache, while the AMD Ryzen 7 8845HS cache has a total of 24.00 MB.

AMD Ryzen 7 8840HS Characteristic AMD Ryzen 7 8845HS
4 nm Technology 4 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
FP8 Socket FP8
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2024 Release date Q1/2024
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 7 8840HS to help other visitors make their purchasing decisions. The average rating is 4.5 stars (16 ratings). Rate now:
Here you can rate the AMD Ryzen 7 8845HS to help other visitors make their purchasing decisions. The average rating is 4.3 stars (89 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
AMD Ryzen 7 8840HS (100%)
AMD Ryzen 7 8845HS (100%)
⌀ Multi core performance in 5 CPU benchmarks
AMD Ryzen 7 8840HS (100%)
AMD Ryzen 7 8845HS (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
102 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
102 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
866 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
866 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
1757 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
1757 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 3.75 GHz
15930 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz
15930 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
1857 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
1857 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 3.75 GHz
11334 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz
11334 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
2456 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
2456 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 3.75 GHz
12135 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz
12135 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
AMD Radeon 780M @ 2.70 GHz
4201 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
AMD Radeon 780M @ 2.70 GHz
4201 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 3.75 GHz
28412 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz
28412 (100%)

AI performance (NPU)

The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 3.30 GHz
16 (100%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 3.80 GHz
16 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
0 (0%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
624 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 3.30 GHz
0 (0%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 3.80 GHz
6744 (100%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
3.30 GHz
0 (0%)
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
15,930 CB R23 MC @ 55 W
287 (100%)

Devices using this processor

AMD Ryzen 7 8840HS AMD Ryzen 7 8845HS
Unknown Unknown

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