AMD Ryzen 9 7945HX3D Benchmark, Test and specs

Last updated: 2024-01-23

The AMD Ryzen 9 7945HX3D has 16 cores with 32 threads and is based on the 6. gen of the AMD Ryzen 9 series. The processor uses a mainboard with the FL1 socket and was released in Q3/2023. The AMD Ryzen 9 7945HX3D scores 2,138 points in the Geekbench 5 single-core benchmark. In the Geekbench 5 multi-core benchmark, the result is 19,880 points.

CPU lineage
The segment in which we have classified the AMD Ryzen 9 7945HX3D. Here you can see if it is a desktop processor or a mobile processor or which processor may be the successor of the AMD Ryzen 9 7945HX3D.
Name:	AMD Ryzen 9 7945HX3D
Family:	AMD Ryzen 9 (35)
CPU group:	AMD Ryzen 7045 (6)
Architecture:	Dragon Range (Zen 4)
Segment:	Mobile
Generation:	6
Predecessor:	--
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). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.

CPU Cores / Threads:	16 / 32
Core architecture:	normal
Cores:	16x Zen 4

Hyperthreading / SMT:	Yes
Overclocking:	No
Frequency:	2.30 GHz
Turbo Frequency (1 Core):	5.40 GHz
Turbo Frequency (16 Cores):	--

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.

AI hardware:	--
AI specifications:	--

Internal Graphics

The AMD Ryzen 9 7945HX3D has integrated graphics, called iGPU for short. Specifically, the AMD Ryzen 9 7945HX3D uses the AMD Radeon 610M, which has 128 texture shaders and 2 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

GPU name:	AMD Radeon 610M
GPU frequency:	0.40 GHz
GPU (Turbo):	2.20 GHz
Compute units:	2
Shader:	128
Hardware Raytracing:	Yes
Release date:	Q3/2022

Max. displays:	3
Generation:	9
Direct X:	12
Technology:	6 nm
Max. GPU Memory:	8 GB
Frame Generation:	No

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.

h265 / HEVC (8 bit):	Decode / Encode
h265 / HEVC (10 bit):	Decode / Encode
h264:	Decode / Encode
VP8:	Decode / Encode
VP9:	Decode / Encode

AV1:	Decode
AVC:	Decode / Encode
VC-1:	Decode
JPEG:	Decode / Encode

Memory type:	Memory bandwidth:
Memory & PCIe The processor can use up to 64 GB memory in 2 (Dual Channel) memory channels. The maximum memory bandwidth is 83.2 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system.

DDR5-5200	83.2 GB/s
Max. Memory:	64 GB
Memory channels:	2 (Dual Channel)
ECC:	No
PCIe:	5.0 x 28
PCIe Bandwidth:	110.3 GB/s

Thermal Management The thermal design power (TDP for short) of the processor is 55 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU.

TDP (PL1 / PBP):	55 W
TDP (PL2):	--
TDP up:	75 W
TDP down:	--
Tjunction max.:	89 °C

Technical details

The AMD Ryzen 9 7945HX3D is made in 5 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 144.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.

Technology:	5 nm
Chip design:	Chiplet
Socket:	FL1
L2-Cache:	16.00 MB
L3-Cache:	128.00 MB
AES-NI:	Yes
Operating systems:	Windows 10, Windows 11, Linux

Virtualization:	AMD-V, SVM
Instruction set (ISA):	x86-64 (64 bit)
ISA extensions:	SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release date:	Q3/2023
Release price:	--
Part Number:	100-000001086
Documents:	Technical data sheet

AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz (5.40 GHz)

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Benchmark results

The benchmark results for the AMD Ryzen 9 7945HX3D have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.

Screenshots:

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.


	Intel Core i9-12900HK 14C 20T @ 5.00 GHz	1938
	AMD Ryzen 7 7700 8C 16T @ 5.30 GHz	1932
	AMD Ryzen 7 PRO 7745 8C 16T @ 5.30 GHz	1932
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	1931
	Apple M3 Pro (12-CPU 18-GPU) 12C 12T @ 4.06 GHz	1928
	AMD Ryzen Threadripper PRO 7995WX 96C 192T @ 5.10 GHz	1927
	Intel Core i9-12950HX 16C 24T @ 5.00 GHz	1927

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.


	Intel Core i9-14900 24C 32T @ 5.40 GHz	33820
	Intel Core i7-14700K 20C 28T @ 5.30 GHz	33572
	Intel Core i7-14700KF 20C 28T @ 5.30 GHz	33572
	AMD Ryzen 9 7945HX3D 16C 32T @ 2.30 GHz	33450
	AMD Ryzen 9 7940HX 16C 32T @ 2.30 GHzNot verified	33370
	AMD Ryzen Threadripper 2990WX 32C 64T @ 3.00 GHz	33213
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	32788

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.


	Intel Core i9-13900K 24C 32T @ 5.80 GHz	2147
	Intel Core i9-13900KF 24C 32T @ 5.80 GHz	2147
	Apple A17 Pro 6C 6T @ 3.78 GHz	2140
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	2138
	AMD Ryzen 7 7800X3D 8C 16T @ 5.00 GHz	2137
	AMD Ryzen 9 7945HX 16C 32T @ 5.40 GHz	2130
	Intel Core i9-13900F 24C 32T @ 5.60 GHz	2130

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.


	Intel Core i9-14900 24C 32T @ 5.40 GHz	20150
	Intel Xeon W-3265M 24C 48T @ 3.60 GHz	20069
	Intel Xeon W-3265 24C 48T @ 3.60 GHz	19968
	AMD Ryzen 9 7945HX3D 16C 32T @ 2.30 GHz	19880
	Intel Core i9-13980HX 24C 32T @ 4.90 GHz	19763
	Intel Core i9-13950HX 24C 32T @ 4.80 GHz	19759
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	19472

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.


	Intel Core i7-13700K 16C 24T @ 5.40 GHz	2787
	Intel Core i5-14600 14C 20T @ 5.20 GHz	2785
	Intel Core i9-13900F 24C 32T @ 5.60 GHz	2784
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	2783
	AMD Ryzen Threadripper PRO 7965WX 24C 48T @ 5.30 GHz	2780
	AMD Ryzen 9 7945HX 16C 32T @ 5.40 GHz	2774
	AMD Ryzen 7 PRO 7745 8C 16T @ 5.30 GHz	2769

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.


	Intel Core i5-13600K 14C 20T @ 5.10 GHz	16192
	Intel Core i5-13600KF 14C 20T @ 5.10 GHz	16192
	Intel Core i5-14600 14C 20T @ 5.00 GHz	16110
	AMD Ryzen 9 7945HX3D 16C 32T @ 2.30 GHz	16080
	Intel Core i7-13700F 16C 24T @ 5.10 GHz	16079
	Intel Core i7-13700 16C 24T @ 5.10 GHz	16079
	AMD EPYC 7763 64C 128T @ 3.20 GHz	16042

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 7945HX 16C 32T @ 5.40 GHz	758
	Intel Core i7-12700K 12C 20T @ 5.00 GHz	757
	Intel Core i7-12700KF 12C 20T @ 5.00 GHz	757
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	747
	AMD Ryzen 7 PRO 7745 8C 16T @ 5.30 GHz	744
	AMD Ryzen 7 7700 8C 16T @ 5.30 GHz	744
	AMD Ryzen Threadripper 7980X 64C 128T @ 5.10 GHz	742

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.


	Intel Core i9-13900K 24C 32T @ 5.50 GHz	15350
	AMD Ryzen 9 7950X 16C 32T @ 5.20 GHz	15120
	AMD Ryzen Threadripper 3960X 24C 48T @ 4.00 GHz	13552
	AMD Ryzen 9 7945HX3D 16C 32T @ 2.30 GHz	13036
	Intel Xeon W-3175X 28C 56T @ 3.80 GHz	12975
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	12914
	Intel Core i9-14900F 24C 32T @ 5.40 GHz	12840

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.


	Intel Xeon E3-1225 v5 Intel HD Graphics P530 @ 1.20 GHz	461
	Intel Pentium J6426 Intel UHD Graphics 32 EUs (Elkhart Lake) @ 0.85 GHz	456
	Intel Pentium Silver N6000 Intel UHD Graphics 32 EUs (Jasper Lake) @ 0.85 GHz	456
	AMD Ryzen 9 7945HX3D AMD Radeon 610M @ 2.20 GHz	443
	AMD Ryzen 9 7940HX AMD Radeon 610M @ 2.20 GHzNot verified	443
	AMD Ryzen 5 7645HX AMD Radeon 610M @ 2.20 GHz	443
	AMD Ryzen 7 7745HX AMD Radeon 610M @ 2.20 GHz	443

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 7900 12C 24T @ 5.40 GHz	314
	AMD Ryzen 5 7600X 6C 12T @ 5.30 GHz	313
	AMD Ryzen 9 7945HX 16C 32T @ 5.40 GHz	312
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	310
	Intel Core i7-13700KF 16C 24T @ 5.40 GHz	310
	Intel Core i7-13700K 16C 24T @ 5.40 GHz	310
	Intel Core i9-13950HX 24C 32T @ 5.50 GHz	308

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.


	Intel Core i9-13900K 24C 32T @ 5.50 GHz	6141
	Intel Core i9-13900KF 24C 32T @ 5.50 GHz	6141
	AMD Ryzen Threadripper 3960X 24C 48T @ 4.00 GHz	5933
	AMD Ryzen 9 7945HX3D 16C 32T @ 2.30 GHz	5602
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	5597
	Intel Xeon W-3175X 28C 56T @ 3.80 GHz	5514
	Intel Core i9-13950HX 24C 32T @ 4.80 GHz	5309

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.


	Apple M2 Pro (12-CPU 19-GPU) 14,855 CB R23 MC @ 40 W	371
	Apple M2 Ultra (60-GPU) 28,570 CB R23 MC @ 80 W	357
	Apple M2 Ultra (76-GPU) 28,570 CB R23 MC @ 80 W	357
	AMD Ryzen 9 7945HX3D 33,450 CB R23 MC @ 104 W	322
	AMD Ryzen 9 7900 28,905 CB R23 MC @ 90 W	321
	Intel Core i7-1365U 9,325 CB R23 MC @ 29 W	320
	Intel Core i5-1340P 10,782 CB R23 MC @ 36 W	297

Benchmarks

Cinebench R23 (SC)
586 entries

Cinebench R23 (MC)
565 entries

Geekbench 5 (SC)
2,488 entries

Geekbench 5 (MC)
2,461 entries

Geekbench 6 (SC)
1,755 entries

Geekbench 6 (MC)
1,703 entries

Cinebench R20 (SC)
656 entries

Cinebench R20 (MC)
604 entries

FP32 SP (iGPU)
2,042 entries

3DMark Timespy (iGPU)
516 entries

Cinebench R15 (SC)
1,106 entries

Cinebench R15 (MC)
1,101 entries

CPU performance per watt (efficiency)
109 entries

Popular comparisons


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