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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.

At a glance
Name:	AMD Ryzen 9 7945HX3D
Family:	AMD Ryzen 9 (47)
CPU group:	AMD Ryzen 7045 (6)
Architecture:	Dragon Range (Zen 4)
Technology:	5 nm
Segment:	Notebook
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):	--

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.

Integrated graphics (iGPU)

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
	Intel Core Ultra 7 266V 8C 8T @ 5.00 GHz	1936
	Intel Core Ultra 7 268V 8C 8T @ 5.00 GHz	1936
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	1931
	Apple M3 Pro (12-CPU 18-GPU) 12C 12T @ 4.06 GHz	1928
	Intel Core i9-12950HX 16C 24T @ 5.00 GHz	1927
	Intel Core i9-12900H 14C 20T @ 5.00 GHz	1917

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 16C 32T @ 2.30 GHz	33450
	AMD Ryzen 9 7940HX 16C 32T @ 2.40 GHz	33370
	Intel Core i9-13950HX 24C 32T @ 4.80 GHz	32172
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	31670
	Intel Core i9-13980HX 24C 32T @ 4.90 GHz	31572
	Intel Core i9-13900HX 24C 32T @ 4.60 GHz	30320
	Intel Core i9-14900HX 24C 32T @ 2.20 GHz	30155

Geekbench 6 Single-Core

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.


	Qualcomm Snapdragon X Elite (X1E-80-100) 12C 12T @ 4.00 GHz	2841
	Intel Core i9-13980HX 24C 32T @ 5.60 GHz	2819
	Qualcomm Snapdragon X Plus (X1P-46-100) 8C 8T @ 4.00 GHz	2798
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	2783
	AMD Ryzen 9 7945HX 16C 32T @ 5.40 GHz	2774
	Intel Core Ultra 9 288V 8C 8T @ 5.10 GHz	2770
	Intel Core Ultra 7 255H 16C 16T @ 5.10 GHz	2761

Geekbench 6 Multi-Core

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.


	Intel Core i9-13950HX 24C 32T @ 4.80 GHz	16477
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	16214
	Intel Core i7-14700HX 20C 28T @ 2.10 GHz	16213
	AMD Ryzen 9 7945HX3D 16C 32T @ 2.30 GHz	16080
	Intel Core Ultra 9 275HX 24C 24T @ 2.70 GHz	16059
	AMD Ryzen 9 7940HX 16C 32T @ 2.40 GHz	15792
	Intel Core i9-13900HX 24C 32T @ 4.60 GHz	15722

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.


	Apple M3 8C 8T @ 4.06 GHz	2150
	Apple M3 (8-GPU) 8C 8T @ 4.06 GHz	2150
	Apple M3 Max (14-CPU 30-GPU) 14C 14T @ 4.06 GHz	2150
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	2138
	AMD Ryzen 9 7945HX 16C 32T @ 5.40 GHz	2130
	Intel Core i9-13980HX 24C 32T @ 5.60 GHz	2117
	Intel Core i9-13950HX 24C 32T @ 5.50 GHz	2108

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 i9-14900HX 24C 32T @ 2.20 GHz	21560
	Apple M3 Max (14-CPU 30-GPU) 14C 14T @ 3.60 GHz	20961
	Intel Core i9-13900HX 24C 32T @ 4.60 GHz	20305
	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

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.


	Intel Core i9-13950HX 24C 32T @ 5.50 GHz	809
	AMD Ryzen 9 7945HX 16C 32T @ 5.40 GHz	758
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	747
	Intel Core i9-12900HX 16C 24T @ 5.00 GHz	736
	Intel Core i7-13700HX 16C 24T @ 5.00 GHz	734
	Intel Core i9-12900H 14C 20T @ 5.00 GHz	734
	Intel Core i7-11700B 8C 16T @ 5.30 GHz	732

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 16C 32T @ 2.30 GHz	13036
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	12914
	Intel Core i9-13950HX 24C 32T @ 4.80 GHz	12226
	Intel Core i7-13700HX 16C 24T @ 4.20 GHz	8342
	Intel Core i9-12900HX 16C 24T @ 2.30 GHz	7197
	Intel Core i7-12700HL 14C 20T @ 3.80 GHz	7170
	Intel Core i7-12700H 14C 20T @ 3.80 GHz	7170

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 E-2176M Intel UHD Graphics P630 @ 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 7945HX AMD Radeon 610M @ 2.20 GHz	443
	AMD Ryzen 9 7845HX 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 7945HX 16C 32T @ 5.40 GHz	312
	AMD Ryzen 9 7945HX3D 16C 32T @ 5.40 GHz	310
	Intel Core i9-13950HX 24C 32T @ 5.50 GHz	308
	Intel Core i7-13700HX 16C 24T @ 5.00 GHz	284
	Intel Core i9-12900HX 16C 24T @ 5.00 GHz	274
	AMD Ryzen 7 8745HS 8C 16T @ 4.90 GHz	268
	Apple M3 Max (16-CPU 40-GPU) 16C 16T @ 4.06 GHz	266

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 16C 32T @ 2.30 GHz	5602
	AMD Ryzen 9 7945HX 16C 32T @ 2.50 GHz	5597
	Intel Core i9-13950HX 24C 32T @ 4.80 GHz	5309
	Intel Core i7-13700HX 16C 24T @ 4.20 GHz	3531
	Apple M3 Max (16-CPU 40-GPU) 16C 16T @ 3.60 GHz	3375
	Intel Core i9-12900HX 16C 24T @ 2.30 GHz	2894
	Intel Core i9-12900HK 14C 20T @ 3.80 GHz	2639

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
	Intel Core i7-1365U 9,325 CB R23 MC @ 29 W	320
	Intel Core i5-1340P 10,782 CB R23 MC @ 36 W	297
	Intel Core Ultra 5 236V 9,080 CB R23 MC @ 31 W	293

Benchmarks

Cinebench R23 (SC)
646 entries

Cinebench R23 (MC)
626 entries

Geekbench 6 (SC)
1,886 entries

Geekbench 6 (MC)
1,820 entries

Geekbench 5 (SC)
2,510 entries

Geekbench 5 (MC)
2,477 entries

Cinebench R20 (SC)
665 entries

Cinebench R20 (MC)
613 entries

FP32 SP (iGPU)
2,155 entries

3DMark Timespy (iGPU)
530 entries

Cinebench R15 (SC)
1,110 entries

Cinebench R15 (MC)
1,106 entries

CPU performance per watt (efficiency)
139 entries

Popular comparisons


1.		AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 7945HX
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3.		AMD Ryzen 9 7945HX3D vs Intel Core i9-13980HX
4.		AMD Ryzen 9 8945HS vs AMD Ryzen 9 7945HX3D
5.		AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 7800X3D
6.		AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 7950X3D
7.		AMD Ryzen 9 7940HS vs AMD Ryzen 9 7945HX3D
8.		Intel Core i9-13900HX vs AMD Ryzen 9 7945HX3D
9.		AMD Ryzen AI 9 HX 370 vs AMD Ryzen 9 7945HX3D
10.		AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 9800X3D

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AI hardware:	--
AI specifications:	--
NPU + CPU + iGPU:	--