Core i9-10920X vs Ryzen 9 7950X3D

Intel

Core i9-10920X

12 Cores24 Thrd165 WWMax: 4.8 GHz2019

Popular choices:

Ryzen 9 7950X3D
VS
AMD

Ryzen 9 7950X3D

16 Cores32 Thrd120 WWMax: 5.7 GHz2023

Popular choices:

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.

Core i9-10920X

2019

Why buy it

  • Costs $10 less on MSRP ($689 MSRP vs $699 MSRP).
  • 57.1% more PCIe lanes (44 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (15,458 vs 38,581).
  • Lower PassMark per dollar, at 37.6 vs 89.2 PassMark/$ ($689 MSRP vs $699 MSRP).
  • 37.5% higher power demand at 165W vs 120W.
  • Older platform position on LGA2066 with DDR4, while Ryzen 9 7950X3D moves to AM5 and DDR5.

Ryzen 9 7950X3D

2023

Why buy it

  • Better for gaming: +29.5% higher average FPS across 50 shared CPU benchmark tests.
  • Delivers 137.4% more PassMark for each dollar spent, at 89.2 vs 37.6 PassMark/$ ($699 MSRP vs $689 MSRP).
  • Draws 120W instead of 165W, a 45W reduction.
  • Newer platform on AM5 with DDR5 support instead of LGA2066 and DDR4.
  • Integrated graphics onboard with Radeon Graphics, while Core i9-10920X needs a discrete GPU.

Trade-offs

  • 1.5% HIGHER MSRP
    $699 MSRPvs$689 MSRP

Quick Answers

So, is Ryzen 9 7950X3D better than Core i9-10920X?
Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 29.5% average FPS lead across 50 shared CPU game tests in our data, 149.6% better Cinebench R23 multi-core, 140.9% 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 29.5% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 19 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 149.6% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also carries the larger cache pool with 564.9% larger total L3 cache (128 MB vs 19 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 1.5% more expensive on MSRP at $699 MSRP versus $689 MSRP, and it gives you a 29.5% average FPS lead across 50 shared CPU game tests in our data. It is also 137.4% better value on MSRP (89.2 vs 37.6 PassMark/$), 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 a newer CPU generation (2023 vs 2019), a healthier platform with AM5 and DDR5 instead of LGA2066, 3D V-Cache and a much larger 128 MB L3 cache instead of 19 MB, and more multi-core headroom with 16 cores / 32 threads instead of 12/24. 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

PresetCore i9-10920XRyzen 9 7950X3D
1080p
low274 FPS291 FPS
medium240 FPS265 FPS
high202 FPS219 FPS
ultra174 FPS186 FPS
1440p
low236 FPS275 FPS
medium187 FPS227 FPS
high153 FPS177 FPS
ultra134 FPS156 FPS
4K
low163 FPS190 FPS
medium131 FPS156 FPS
high101 FPS120 FPS
ultra88 FPS107 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i9-10920XRyzen 9 7950X3D
1080p
low560 FPS734 FPS
medium459 FPS627 FPS
high381 FPS465 FPS
ultra345 FPS393 FPS
1440p
low464 FPS602 FPS
medium396 FPS536 FPS
high334 FPS413 FPS
ultra289 FPS326 FPS
4K
low288 FPS338 FPS
medium247 FPS305 FPS
high228 FPS268 FPS
ultra199 FPS229 FPS
League of Legends

League of Legends

PresetCore i9-10920XRyzen 9 7950X3D
1080p
low647 FPS1025 FPS
medium647 FPS1122 FPS
high616 FPS1062 FPS
ultra521 FPS875 FPS
1440p
low647 FPS936 FPS
medium588 FPS845 FPS
high506 FPS775 FPS
ultra430 FPS656 FPS
4K
low522 FPS574 FPS
medium431 FPS498 FPS
high385 FPS447 FPS
ultra320 FPS378 FPS
Valorant

Valorant

PresetCore i9-10920XRyzen 9 7950X3D
1080p
low647 FPS1082 FPS
medium647 FPS973 FPS
high647 FPS854 FPS
ultra647 FPS766 FPS
1440p
low647 FPS853 FPS
medium647 FPS751 FPS
high647 FPS659 FPS
ultra587 FPS569 FPS
4K
low609 FPS623 FPS
medium543 FPS555 FPS
high487 FPS493 FPS
ultra425 FPS426 FPS

Technical Specifications

Side-by-side comparison of Core i9-10920X and Ryzen 9 7950X3D

Intel

Core i9-10920X

The Core i9-10920X is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.8 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,875 points. Launch price was $299.

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.

Processing Power

The Core i9-10920X packs 12 cores / 24 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 4 more cores. Boost clocks reach 4.8 GHz on the Core i9-10920X versus 5.7 GHz on the Ryzen 9 7950X3D — a 17.1% clock advantage for the Ryzen 9 7950X3D (base: 3.5 GHz vs 4.2 GHz). The Core i9-10920X uses the Cascade Lake-X (2019) architecture (14 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core i9-10920X scores 25,875 against the Ryzen 9 7950X3D's 62,323 — a 82.7% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 15,458 vs 38,581 (85.6% advantage for the Ryzen 9 7950X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 1,250 vs 2,926, a 80.3% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 12,000 vs 19,643 (48.3% advantage for the Ryzen 9 7950X3D). L3 cache: 19.25 MB (total) on the Core i9-10920X vs 128 MB (total) on the Ryzen 9 7950X3D.

FeatureCore i9-10920XRyzen 9 7950X3D
Cores / Threads
12 / 24
16 / 32+33%
Boost Clock
4.8 GHz
5.7 GHz+19%
Base Clock
3.5 GHz
4.2 GHz+20%
L3 Cache
19.25 MB (total)
128 MB (total)+565%
L2 Cache
1 MB (per core)
1 MB (per core)
Process
14 nm
5 nm, 6 nm-64%
Architecture
Cascade Lake-X (2019)
Raphael (Zen4) (2022−2023)
PassMark
25,875
62,323+141%
Cinebench R23 Multi
15,458
38,581+150%
Geekbench 6 Single
1,250
2,926+134%
Geekbench 6 Multi
12,000
19,643+64%
🧠

Memory & Platform

The Core i9-10920X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2933 on the Core i9-10920X versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-10920X supports up to 256 GB of RAM compared to 128 GB 66.7% more capacity for professional workloads. Memory channels: 4 (Core i9-10920X) vs 2 (Ryzen 9 7950X3D). PCIe lanes: 44 (Core i9-10920X) vs 28 (Ryzen 9 7950X3D) — the Core i9-10920X offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-10920X) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

FeatureCore i9-10920XRyzen 9 7950X3D
Socket
LGA2066
AM5
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2933
DDR5-5200+25%
Max RAM Capacity
256 GB+100%
128 GB
RAM Channels
4+100%
2
ECC Support
No
Yes
PCIe Lanes
44+57%
28
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, EPT (Core i9-10920X) vs true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Core i9-10920X requires a dedicated GPU. Primary use case: Core i9-10920X targets HEDT/Workstation. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.

FeatureCore i9-10920XRyzen 9 7950X3D
Integrated GPU
No
Yes
IGPU Model
Radeon Graphics
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d, EPT
true
Target Use
HEDT/Workstation
💰

Value Analysis

The Core i9-10920X launched at $689 MSRP, while the Ryzen 9 7950X3D debuted at $699. On MSRP ($689 vs $699), the Core i9-10920X is $10 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-10920X delivers 37.6 pts/$ vs 89.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 81.5% better value option.

FeatureCore i9-10920XRyzen 9 7950X3D
MSRP
$689-1%
$699
Performance per Dollar
37.6
89.2+137%
Release Date
2019
2023