AMD Ryzen 9 7950X3D vs Ryzen 9 7945HX3D
81
out of 100
VS
77
out of 100
We compared two 16-core CPUs: the 4.2 GHz AMD Ryzen 9 7950X3D (desktop) against the 2.3 GHz Ryzen 9 7945HX3D (laptop). On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Value for money (Beta)
Key Differences
Advantages of AMD Ryzen 9 7950X3D
- Supports up to 192 GB DDR5-5200 RAM
- 6% higher Turbo Boost frequency (5.7 GHz vs 5.4 GHz)
Advantages of AMD Ryzen 9 7945HX3D
- Newer - released 7 months later
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (26th and 46th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1550 MB/sec | 1520 MB/sec |
| Clang compilation | 228.7 Klines/sec | 178.3 Klines/sec |
| HTML 5 Browser | 353.4 pages/sec | 299.6 pages/sec |
| PDF Renderer | 482.7 Mpixels/sec | 456.8 Mpixels/sec |
| Text processing | 303.7 pages/sec | 288.5 pages/sec |
| Background blur | 68.3 images/sec | 60.1 images/sec |
| Photo processing | 117.9 images/sec | 104.6 images/sec |
| Ray tracing | 54.7 Mpixels/sec | 36.9 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 213.3 GOps/sec | 202.2 GOps/sec |
| Floating point math | 130.1 GOps/sec | 121.8 GOps/sec |
| Find prime numbers | 492M Primes/sec | 443M Primes/sec |
| Random string sorting | 93.2M Strings/sec | 84.6M Strings/sec |
| Data encryption | 47 GBytes/sec | 42.6 GBytes/sec |
| Data compression | 783.2 MBytes/sec | 704.8 MBytes/sec |
| Physics | 5047 Frames/sec | 4366 Frames/sec |
| Extended instructions | 58.4B Matrices/sec | 52.4B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 16.7 PPW | 23.6 PPW |
| Geekbench 6 Multi / Watt | 158.7 PPW | 225.7 PPW |
| Passmark CPU Mark / Watt | 519.2 PPW | 769.7 PPW |
| Blender / Watt | 4.5 PPW | 6.15 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
AMD Ryzen 9 7950X3D
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-02-03 (TheDude) | Cinebench 2024 | 109 / 1803 |
| 📘 2025-08-23 (HermesGrey) | Geekbench 6 CPU | 2723 / 17081 |
| 📘 2025-06-28 (JenXay) | Cinebench 2024 | 117 / 2062 |
| 📘 2025-06-08 (Jacob Newman) | Cinebench 2024 | 113 / 1958 |
| 📘 2025-02-19 (Ph1ps) | Cinebench 2024 | 111 / 2735 |
AMD Ryzen 9 7945HX3D
No benchmark results yet
Specifications
Full technical specification of AMD Ryzen 9 7950X3D and Ryzen 9 7945HX3DGeneral
| Vendor | Amd | Amd |
| Released | January 4, 2023 | August 22, 2023 |
| Type | Desktop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 4 (Raphael) | Zen 4 (Dragon Range) |
| Model number | 7950X3D | 7945HX3D |
| Integrated GPU | Radeon Graphics (Ryzen 7000) | Radeon 610M |
| Rival Equivalent | - Intel Core i9 13900K | - Intel Core i9 13950HX |
| Successor | - AMD Ryzen 9 9950X3D | - AMD Ryzen 9 9955HX3D |
AMD Ryzen CPU ranking (12th and 23rd place)
CPU
| P-Cores | 16 | 16 |
| P-Threads | 32 | 32 |
| Base Frequency (P) | 4.2 GHz | 2.3 GHz |
| Turbo Boost Frequency (P) | 5.7 GHz | 5.4 GHz |
| Total Cores | 16 | 16 |
| Total Threads | 32 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 42x | 23x |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 1MB (per core) | 1MB (per core) |
| L3 Cache | 128MB (shared) | 128MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Transistors | 13.1 billions | 17.8 billions |
| Fabrication Process | 5 nm | 5 nm |
| TDP (PL1) | 120 W | 55-75 W (configurable) |
| Max. Boost TDP (PL2) | 162 W | - |
| Socket | AM5 | FL1 |
| Peak Temperature | 89°C | 89°C |
Desktop CPU ranking (#23rd place)
Laptop processors ranking (#35th place)
iGPU
| Integrated Graphics | Radeon Graphics (Ryzen 7000) | Radeon 610M |
| GPU Base Clock | 400 MHz | 400 MHz |
| GPU Boost Clock | 2200 MHz | 2200 MHz |
| Shading Units | 128 | 128 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Execution Units | 2 | 2 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory Types | - DDR5-5200 | - DDR5-5200 |
| Max. Memory Size | 192 GB | 64 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 83.2 GB/s | - |
| ECC Support | Yes | No |
Misc
| Official Site | AMD Ryzen 9 7950X3D official page | AMD Ryzen 9 7945HX3D official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 28 |
Cast your vote
Total votes: 46