AMD Ryzen 9 7945HX3D Benchmark, Test and specs

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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.
AMD Ryzen 9 7945HX3D

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 (34)
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): --

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 & 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.

Memory type: Memory bandwidth:
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

Benchmark results

Verified 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 Intel Core i9-12900HK
14C 20T @ 5.00 GHz
1938
AMD Ryzen 7 7700 AMD Ryzen 7 7700
8C 16T @ 5.30 GHz
1932
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
1932
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
1931
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 4.06 GHz
1928
AMD Ryzen Threadripper PRO 7995WX AMD Ryzen Threadripper PRO 7995WX
96C 192T @ 5.10 GHz
1927
Intel Core i9-12950HX 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 Intel Core i9-14900
24C 32T @ 5.40 GHz
33820
Intel Core i7-14700K Intel Core i7-14700K
20C 28T @ 5.30 GHz
33572
Intel Core i7-14700KF Intel Core i7-14700KF
20C 28T @ 5.30 GHz
33572
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
33450
AMD Ryzen 9 7940HX AMD Ryzen 9 7940HX
16C 32T @ 2.30 GHzNot verified
33370
AMD Ryzen Threadripper 2990WX AMD Ryzen Threadripper 2990WX
32C 64T @ 3.00 GHz
33213
AMD Ryzen 9 7945HX 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 Intel Core i9-13900K
24C 32T @ 5.80 GHz
2147
Intel Core i9-13900KF Intel Core i9-13900KF
24C 32T @ 5.80 GHz
2147
Apple A17 Pro Apple A17 Pro
6C 6T @ 3.78 GHz
2140
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
2138
AMD Ryzen 7 7800X3D AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz
2137
AMD Ryzen 9 7945HX AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz
2130
Intel Core i9-13900F 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 Intel Core i9-14900
24C 32T @ 5.40 GHz
20150
Intel Xeon W-3265M Intel Xeon W-3265M
24C 48T @ 3.60 GHz
20069
Intel Xeon W-3265 Intel Xeon W-3265
24C 48T @ 3.60 GHz
19968
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
19880
Intel Core i9-13980HX Intel Core i9-13980HX
24C 32T @ 4.90 GHz
19763
Intel Core i9-13950HX Intel Core i9-13950HX
24C 32T @ 4.80 GHz
19759
AMD Ryzen 9 7945HX 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 Intel Core i7-13700K
16C 24T @ 5.40 GHz
2787
Intel Core i5-14600 Intel Core i5-14600
14C 20T @ 5.20 GHz
2785
Intel Core i9-13900F Intel Core i9-13900F
24C 32T @ 5.60 GHz
2784
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
2783
AMD Ryzen Threadripper PRO 7965WX AMD Ryzen Threadripper PRO 7965WX
24C 48T @ 5.30 GHz
2780
AMD Ryzen 9 7945HX AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz
2774
AMD Ryzen 7 PRO 7745 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 Intel Core i5-13600K
14C 20T @ 5.10 GHz
16192
Intel Core i5-13600KF Intel Core i5-13600KF
14C 20T @ 5.10 GHz
16192
Intel Core i5-14600 Intel Core i5-14600
14C 20T @ 5.00 GHz
16110
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
16080
Intel Core i7-13700F Intel Core i7-13700F
16C 24T @ 5.10 GHz
16079
Intel Core i7-13700 Intel Core i7-13700
16C 24T @ 5.10 GHz
16079
AMD EPYC 7763 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 AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz
758
Intel Core i7-12700K Intel Core i7-12700K
12C 20T @ 5.00 GHz
757
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
757
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
747
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
744
AMD Ryzen 7 7700 AMD Ryzen 7 7700
8C 16T @ 5.30 GHz
744
AMD Ryzen Threadripper 7980X 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 Intel Core i9-13900K
24C 32T @ 5.50 GHz
15350
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
15120
AMD Ryzen Threadripper 3960X AMD Ryzen Threadripper 3960X
24C 48T @ 4.00 GHz
13552
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
13036
Intel Xeon W-3175X Intel Xeon W-3175X
28C 56T @ 3.80 GHz
12975
AMD Ryzen 9 7945HX AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz
12914
Intel Core i9-14900F 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 Xeon E3-1225 v5
Intel HD Graphics P530 @ 1.20 GHz
461
Intel Pentium J6426 Intel Pentium J6426
Intel UHD Graphics 32 EUs (Elkhart Lake) @ 0.85 GHz
456
Intel Pentium Silver N6000 Intel Pentium Silver N6000
Intel UHD Graphics 32 EUs (Jasper Lake) @ 0.85 GHz
456
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz
443
AMD Ryzen 9 7940HX AMD Ryzen 9 7940HX
AMD Radeon 610M @ 2.20 GHzNot verified
443
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443
AMD Ryzen 7 7745HX 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 AMD Ryzen 9 7900
12C 24T @ 5.40 GHz
314
AMD Ryzen 5 7600X AMD Ryzen 5 7600X
6C 12T @ 5.30 GHz
313
AMD Ryzen 9 7945HX AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz
312
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 5.40 GHz
310
Intel Core i7-13700KF Intel Core i7-13700KF
16C 24T @ 5.40 GHz
310
Intel Core i7-13700K Intel Core i7-13700K
16C 24T @ 5.40 GHz
310
Intel Core i9-13950HX 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 Intel Core i9-13900K
24C 32T @ 5.50 GHz
6141
Intel Core i9-13900KF Intel Core i9-13900KF
24C 32T @ 5.50 GHz
6141
AMD Ryzen Threadripper 3960X AMD Ryzen Threadripper 3960X
24C 48T @ 4.00 GHz
5933
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
16C 32T @ 2.30 GHz
5602
AMD Ryzen 9 7945HX AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz
5597
Intel Xeon W-3175X Intel Xeon W-3175X
28C 56T @ 3.80 GHz
5514
Intel Core i9-13950HX 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) Apple M2 Pro (12-CPU 19-GPU)
14,855 CB R23 MC @ 40 W
371
Apple M2 Ultra (60-GPU) Apple M2 Ultra (60-GPU)
28,570 CB R23 MC @ 80 W
357
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
28,570 CB R23 MC @ 80 W
357
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
33,450 CB R23 MC @ 104 W
322
AMD Ryzen 9 7900 AMD Ryzen 9 7900
28,905 CB R23 MC @ 90 W
321
Intel Core i7-1365U Intel Core i7-1365U
9,325 CB R23 MC @ 29 W
320
Intel Core i5-1340P Intel Core i5-1340P
10,782 CB R23 MC @ 36 W
297

Benchmarks





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