AMD Ryzen 9 7945HX vs AMD Ryzen 9 7950X

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 7945HX or AMD Ryzen 9 7945HX – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 9 7945HX features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q1/2023 and belongs to the 6 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 7945HX, you'll need a motherboard with a FL1 socket.
The AMD Ryzen 9 7950X features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q4/2022 and belongs to the 6 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 7950X, you'll need a motherboard with a AM5 (LGA 1718) socket.
AMD Ryzen 7045 Group AMD Ryzen 7000
6 Generation 6
Mobile Segment Desktop / Server
AMD Ryzen 9 7945HX Name AMD Ryzen 9 7950X
AMD Ryzen 9 Family AMD Ryzen 9
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 7945HX has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD Ryzen 9 7945HX is 2.5 GHz
and turbo frequency for one core is 5.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Ryzen 9 7950X has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD Ryzen 9 7950X is 4.5 GHz
and turbo frequency for one core is 5.7 GHz.
32 Threads 32
16x Zen 4 Cores 16x
16 CPU Cores 16
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
5.4 GHz Turbo Frequency (1 core) 5.7 GHz
2.5 GHz Frequency 4.5 GHz
 
 

Internal Graphics

The AMD Ryzen 9 7945HX has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7945HX uses the AMD Radeon 610M Graphics, 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.
The AMD Ryzen 9 7950X has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7950X uses the AMD Radeon Graphics (Raphael), which has 128 texture shaders
128 Shaders 128
Q3/2022 Release date Q3/2022
6 nm Technology 5 nm
12 Direct X 12
8.0 GB Max. GPU Memory 8.0 GB
-- Max. displays --
2 Execution units 2
0.4 GHz GPU frequency 0.4 GHz
9 Generation 9
2.2 GHz GPU (Turbo) 2.2 GHz
AMD Radeon 610M Graphics GPU name AMD Radeon Graphics (Raphael)
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
Decode / Encode VP8 Decode / Encode
Decode VC-1 Decode
Decode / Encode JPEG Decode / Encode
Decode AV1 No
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 83.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR5-5200 Memory type DDR5-5200
Yes ECC Yes
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
83.2 GB/s Bandwidth 83.2 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 55 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 170 W watts.
None TDP (PL2) 230 W
75 W TDP up None
55 W TDP (PL1 / PBP) 170 W
100 °C Tjunction max 95 °C
 
 

Technical details

The AMD Ryzen 9 7945HX is manufactured using a 5 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 64.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 9 7950X is manufactured using a 5 nm process.
Q1/2023 Release date Q4/2022
AMD-V, SVM Virtualization AMD-V, SVM
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
5 nm Technology 5 nm
Chiplet Chip design Chiplet
-- Release price 699 $
Dragon Range (Zen 4) Architecture Raphael (Zen 4)
64.0 MB L3-Cache 64.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
100-000000870 Part Number 100-100000514WOF
FL1 Socket AM5 (LGA 1718)
16.0 MB L2-Cache 16.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
63621
63621
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
58842
58842

Cinebench R23 (Multi-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
38657
38657
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
32788
32788

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
24265
24265
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
19472
19472

Geekbench 6 (Multi-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
20755
20755
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
16214
16214

Cinebench R20 (Multi-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
15120
15120
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
12914
12914

Cinebench R15 (Multi-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
6382
6382
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
5597
5597

Geekbench 6 (Single-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
2974
2974
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
2734
2734

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
2242
2242
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
2130
2130

Cinebench R23 (Single-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
2072
2072
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
1955
1955

Cinebench R20 (Single-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
793
793
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
758
758

Cinebench R15 (Single-Core)

AMD Ryzen 9 7950X
16C 32T @ 4.5 GHz
331
331
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
312
312