Ryzen 9 7950X3D vs Ryzen 9 8945H

AMD

Ryzen 9 7950X3D

16 Cores32 Thrd120 WWMax: 5.7 GHz2023

Popular choices:

VS
AMD

Ryzen 9 8945H

8 Cores16 Thrd8 WWMax: 5.2 GHz2023

Popular choices:

Ryzen 9 7950X3D

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 9 7950X3D

2023

Why buy it

  • Better for gaming: +20.4% higher average FPS across 50 shared CPU benchmark tests.
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $699 MSRP, while Ryzen 9 8945H mostly shows up through inconsistent older-market listings.
  • 1400% higher power demand at 120W vs 8W.

Ryzen 9 8945H

2023

Why buy it

  • Draws 8W instead of 120W, a 112W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (17,500 vs 38,581).

Quick Answers

So, is Ryzen 9 7950X3D better than Ryzen 9 8945H?
Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 20.4% average FPS lead across 50 shared CPU game tests in our data, 120.5% better Cinebench R23 multi-core, 106.1% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 7950X3D is the better pick here. According to our tests, it delivers 20.4% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 16 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 7950X3D is the better fit. You are getting 120.5% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also carries the larger cache pool with 700% larger total L3 cache (128 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7950X3D is the smarter buy today. Ryzen 9 7950X3D is at an unclear MSRP at $699 MSRP versus unclear MSRP, and it gives you a 20.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.2 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 7950X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 128 MB L3 cache instead of 16 MB and more multi-core headroom with 16 cores / 32 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetRyzen 9 7950X3DRyzen 9 8945H
1080p
low291 FPS269 FPS
medium265 FPS243 FPS
high219 FPS204 FPS
ultra186 FPS176 FPS
1440p
low275 FPS236 FPS
medium227 FPS193 FPS
high177 FPS157 FPS
ultra156 FPS139 FPS
4K
low190 FPS164 FPS
medium156 FPS136 FPS
high120 FPS105 FPS
ultra107 FPS92 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 9 7950X3DRyzen 9 8945H
1080p
low734 FPS513 FPS
medium627 FPS421 FPS
high465 FPS363 FPS
ultra393 FPS323 FPS
1440p
low602 FPS448 FPS
medium536 FPS388 FPS
high413 FPS334 FPS
ultra326 FPS285 FPS
4K
low338 FPS295 FPS
medium305 FPS267 FPS
high268 FPS253 FPS
ultra229 FPS217 FPS
League of Legends

League of Legends

PresetRyzen 9 7950X3DRyzen 9 8945H
1080p
low1025 FPS756 FPS
medium1122 FPS756 FPS
high1062 FPS647 FPS
ultra875 FPS546 FPS
1440p
low936 FPS756 FPS
medium845 FPS637 FPS
high775 FPS541 FPS
ultra656 FPS464 FPS
4K
low574 FPS541 FPS
medium498 FPS473 FPS
high447 FPS419 FPS
ultra378 FPS355 FPS
Valorant

Valorant

PresetRyzen 9 7950X3DRyzen 9 8945H
1080p
low1082 FPS756 FPS
medium973 FPS756 FPS
high854 FPS756 FPS
ultra766 FPS754 FPS
1440p
low853 FPS756 FPS
medium751 FPS756 FPS
high659 FPS660 FPS
ultra569 FPS573 FPS
4K
low623 FPS572 FPS
medium555 FPS511 FPS
high493 FPS457 FPS
ultra426 FPS394 FPS

Technical Specifications

Side-by-side comparison of Ryzen 9 7950X3D and Ryzen 9 8945H

AMD

Ryzen 9 7950X3D

The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.

AMD

Ryzen 9 8945H

The Ryzen 9 8945H is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 30,240 points. Launch price was $499.

Processing Power

The Ryzen 9 7950X3D packs 16 cores / 32 threads, while the Ryzen 9 8945H offers 8 cores / 16 threads — the Ryzen 9 7950X3D has 8 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 7950X3D versus 5.2 GHz on the Ryzen 9 8945H — a 9.2% clock advantage for the Ryzen 9 7950X3D (base: 4.2 GHz vs 4 GHz). The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Ryzen 9 8945H uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Ryzen 9 8945H's 30,240 — a 69.3% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 38,581 vs 17,500 (75.2% advantage for the Ryzen 9 7950X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,926 vs 2,617, a 11.1% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 19,643 vs 12,662 (43.2% advantage for the Ryzen 9 7950X3D). L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 16 MB on the Ryzen 9 8945H.

FeatureRyzen 9 7950X3DRyzen 9 8945H
Cores / Threads
16 / 32+100%
8 / 16
Boost Clock
5.7 GHz+10%
5.2 GHz
Base Clock
4.2 GHz+5%
4 GHz
L3 Cache
128 MB (total)+700%
16 MB
L2 Cache
1 MB (per core)
8 MB+700%
Process
5 nm, 6 nm
4 nm-20%
Architecture
Raphael (Zen4) (2022−2023)
Hawk Point-HS (Zen 4) (2023−2024)
PassMark
62,323+106%
30,240
Cinebench R23 Multi
38,581+120%
17,500
Geekbench 6 Single
2,926+12%
2,617
Geekbench 6 Multi
19,643+55%
12,662
🧠

Memory & Platform

The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 9 8945H uses FP7/FP7r2/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 9 8945H supports up to 256 GB of RAM compared to 128 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 9 7950X3D) vs 20 (Ryzen 9 8945H) — the Ryzen 9 7950X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D) and FP7,FP7r2,FP8 (Ryzen 9 8945H).

FeatureRyzen 9 7950X3DRyzen 9 8945H
Socket
AM5
FP7/FP7r2/FP8
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5200
DDR5-5600
Max RAM Capacity
128 GB
256 GB+100%
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
28+40%
20
🔧

Advanced Features

Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 7950X3D) vs AMD-V (Ryzen 9 8945H). Both include integrated graphics Radeon Graphics (Ryzen 9 7950X3D) and Radeon 780M (Ryzen 9 8945H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 8945H targets Gaming. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K; Ryzen 9 8945H rivals Core i9-13900H.

FeatureRyzen 9 7950X3DRyzen 9 8945H
Integrated GPU
Yes
Yes
IGPU Model
Radeon Graphics
Radeon 780M
Unlocked
Yes
No
AVX-512
Yes
Yes
Virtualization
true
AMD-V
Target Use
Gaming