AMD Ryzen 7 7800X3D vs AMD Ryzen 7 PRO 7840HS

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CPU comparison with benchmarks


AMD Ryzen 7 7800X3D CPU1 vs CPU2 AMD Ryzen 7 PRO 7840HS
AMD Ryzen 7 7800X3D AMD Ryzen 7 PRO 7840HS

CPU comparison

AMD Ryzen 7 7800X3D or AMD Ryzen 7 PRO 7840HS - 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 7800X3D has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 7800X3D was released in Q1/2023.

The AMD Ryzen 7 PRO 7840HS 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 PRO 7840HS was released in Q2/2023.
AMD Ryzen 7 (68) Family AMD Ryzen 7 PRO (21)
AMD Ryzen 7000 (14) CPU group AMD Ryzen 7040 (21)
6 Generation 6
Raphael (Zen 4) Architecture Phoenix (Zen 4)
Desktop / Server Segment Mobile
AMD Ryzen 7 5800X3D Predecessor --
-- Successor AMD Ryzen 7 PRO 8840HS

CPU Cores and Base Frequency

The AMD Ryzen 7 7800X3D is a 8 core processor with a clock frequency of 4.20 GHz (5.00 GHz). The AMD Ryzen 7 PRO 7840HS has 8 CPU cores with a clock frequency of 3.80 GHz (5.10 GHz).
AMD Ryzen 7 7800X3D Characteristic AMD Ryzen 7 PRO 7840HS
8 Cores 8
16 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
4.20 GHz Frequency 3.80 GHz
5.00 GHz Turbo Frequency (1 Core) 5.10 GHz
4.60 GHz Turbo Frequency (All Cores) 4.25 GHz

Artificial Intelligence and Machine Learning

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. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD Ryzen 7 7800X3D Characteristic AMD Ryzen 7 PRO 7840HS
-- AI hardware AMD Ryzen AI
-- AI specifications AMD dedicated AI XDNA Technology

Internal Graphics

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 Graphics (Raphael) GPU AMD Radeon 780M
0.40 GHz GPU frequency 0.80 GHz
2.20 GHz GPU (Turbo) 2.70 GHz
9 GPU Generation 3
5 nm Technology 4 nm
3 Max. displays 4
2 Compute units 12
128 Shader 768
No Hardware Raytracing Yes
No Frame Generation AMD FSR
8 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 Graphics (Raphael) 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 / Encode Codec VP9 Decode
Decode / Encode Codec VP8 Decode
Decode Codec AV1 Decode / Encode
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen 7 7800X3D supports a maximum of 128 GB of memory in 2 memory channels. The AMD Ryzen 7 PRO 7840HS can connect up to 256 GB of memory in 2 memory channels.
AMD Ryzen 7 7800X3D Characteristic AMD Ryzen 7 PRO 7840HS
DDR5-5200 Memory DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500
128 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
83.2 GB/s Max. Bandwidth 120.0 GB/s
Yes ECC Yes
8.00 MB L2 Cache 8.00 MB
96.00 MB L3 Cache 16.00 MB
5.0 PCIe version 4.0
24 PCIe lanes 20
94.5 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 7800X3D has a TDP of 120 W, that of the AMD Ryzen 7 PRO 7840HS is 54 W.
AMD Ryzen 7 7800X3D Characteristic AMD Ryzen 7 PRO 7840HS
120 W TDP (PL1 / PBP) 54 W
162 W TDP (PL2) --
-- TDP up --
-- TDP down 35 W
89 °C Tjunction max. 100 °C

Technical details

The AMD Ryzen 7 7800X3D has a 104.00 MB cache, while the AMD Ryzen 7 PRO 7840HS cache has a total of 24.00 MB.
AMD Ryzen 7 7800X3D Characteristic AMD Ryzen 7 PRO 7840HS
5 nm Technology 4 nm
Chiplet 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
AM5 (LGA 1718) 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
Q1/2023 Release date Q2/2023
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 7 7800X3D to help other visitors make their purchasing decisions. The average rating is 4.2 stars (58 ratings). Rate now:
Here you can rate the AMD Ryzen 7 PRO 7840HS to help other visitors make their purchasing decisions. The average rating is 5.0 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
AMD Ryzen 7 7800X3D (100%)
AMD Ryzen 7 PRO 7840HS (92%)
⌀ Multi core performance in 5 CPU benchmarks
AMD Ryzen 7 7800X3D (100%)
AMD Ryzen 7 PRO 7840HS (83%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz
107 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz
102 (95%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz
1115 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz
866 (78%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz
1811 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz
1757 (97%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz
17762 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz
15930 (90%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz
2137 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz
1857 (87%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz
13620 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz
11334 (83%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz
2731 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz
2456 (90%)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz
14229 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz
12135 (85%)

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 7800X3D AMD Ryzen 7 7800X3D
AMD Radeon Graphics (Raphael) @ 2.20 GHz
563 (13%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz
35060 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz
28412 (81%)

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 7800X3D AMD Ryzen 7 7800X3D
17,762 CB R23 MC @ 87 W
205 (100%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
3.80 GHz
0 (0%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

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 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 4.20 GHz
0 (0%)
AMD Ryzen 7 PRO 7840HS AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz
10 (100%)

Devices using this processor
AMD Ryzen 7 7800X3D AMD Ryzen 7 PRO 7840HS
Unknown Unknown

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