AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 6800H

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CPU comparison with benchmarks


AMD Ryzen 9 7945HX3D CPU1 vs CPU2 AMD Ryzen 7 6800H
AMD Ryzen 9 7945HX3D AMD Ryzen 7 6800H

CPU comparison

AMD Ryzen 9 7945HX3D or AMD Ryzen 7 6800H - 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 9 7945HX3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 7945HX3D was released in Q3/2023.

The AMD Ryzen 7 6800H has 8 cores with 16 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 7 6800H was released in Q1/2022.
AMD Ryzen 9 (35) Family AMD Ryzen 7 (68)
AMD Ryzen 7045 (6) CPU group AMD Ryzen 6000H/7035H (20)
6 Generation 5
Dragon Range (Zen 4) Architecture Rembrandt (Zen 3+)
Mobile Segment Mobile
-- Predecessor AMD Ryzen 7 5800H
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 9 7945HX3D has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen 9 7945HX3D is 2.30 GHz (5.40 GHz) while the AMD Ryzen 7 6800H has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 6800H is at 3.20 GHz (4.70 GHz).
AMD Ryzen 9 7945HX3D Characteristic AMD Ryzen 7 6800H
16 Cores 8
32 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.30 GHz Frequency 3.20 GHz
5.40 GHz Turbo Frequency (1 Core) 4.70 GHz
-- Turbo Frequency (All Cores) 3.80 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 9 7945HX3D Characteristic AMD Ryzen 7 6800H
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD Ryzen 9 7945HX3D or AMD Ryzen 7 6800H has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
AMD Radeon 610M GPU AMD Radeon 680M
0.40 GHz GPU frequency 2.00 GHz
2.20 GHz GPU (Turbo) 2.20 GHz
9 GPU Generation 9
6 nm Technology 6 nm
3 Max. displays 3
2 Compute units 12
128 Shader 768
Yes Hardware Raytracing Yes
No Frame Generation No
8 GB Max. GPU Memory 8 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 610M GPU AMD Radeon 680M
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 / Encode
Decode / Encode Codec VP8 Decode / Encode
Decode Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen 9 7945HX3D can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The AMD Ryzen 7 6800H supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.
AMD Ryzen 9 7945HX3D Characteristic AMD Ryzen 7 6800H
DDR5-5200 Memory LPDDR5-6400, DDR5-4800
64 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
83.2 GB/s Max. Bandwidth 76.8 GB/s
No ECC No
16.00 MB L2 Cache 4.00 MB
128.00 MB L3 Cache 16.00 MB
5.0 PCIe version 4.0
28 PCIe lanes 12
110.3 GB/s PCIe Bandwidth 23.6 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 9 7945HX3D is 55 W, while the AMD Ryzen 7 6800H has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD Ryzen 9 7945HX3D Characteristic AMD Ryzen 7 6800H
55 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
75 W TDP up 54 W
-- TDP down --
89 °C Tjunction max. 95 °C

Technical details

The AMD Ryzen 9 7945HX3D is manufactured in 5 nm and has 144.00 MB cache. The AMD Ryzen 7 6800H is manufactured in 6 nm and has a 20.00 MB cache.
AMD Ryzen 9 7945HX3D Characteristic AMD Ryzen 7 6800H
5 nm Technology 6 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, AVX2, FMA3
FL1 Socket FP7
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2023 Release date Q1/2022
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 9 7945HX3D to help other visitors make their purchasing decisions. The average rating is 4.0 stars (5 ratings). Rate now:
Here you can rate the AMD Ryzen 7 6800H to help other visitors make their purchasing decisions. The average rating is 4.6 stars (24 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
AMD Ryzen 9 7945HX3D (100%)
AMD Ryzen 7 6800H (75%)
⌀ Multi core performance in 4 CPU benchmarks
AMD Ryzen 9 7945HX3D (100%)
AMD Ryzen 7 6800H (48%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
1931 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 4.70 GHz
1499 (78%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
33450 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 3.80 GHz
13611 (41%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
2138 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 4.70 GHz
1560 (73%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
19880 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 3.80 GHz
9874 (50%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
2783 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 4.70 GHz
1938 (70%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
16080 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 3.80 GHz
10110 (63%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
747 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 4.70 GHz
587 (79%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
13036 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 3.80 GHz
5074 (39%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz
443 (13%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
AMD Radeon 680M @ 2.20 GHz
3379 (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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
0 (0%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 3.80 GHz
23788 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
310 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 4.70 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 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 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
5602 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
8C 16T @ 3.80 GHz
0 (0%)

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 9 7945HX3D AMD Ryzen 9 7945HX3D
33,450 CB R23 MC @ 104 W
322 (100%)
AMD Ryzen 7 6800H AMD Ryzen 7 6800H
3.20 GHz
0 (0%)

Devices using this processor
AMD Ryzen 9 7945HX3D AMD Ryzen 7 6800H
ASUS ROG Strix SCAR 17 X3D Unknown

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