Core i9-9990XE vs Ryzen 9 7940HS

CPU

GPU

Core i9-9990XE

14 Cores28 Thrd255 WWMax: 5.1 GHz2019

Similar parts

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Ryzen 9 7940HS

8 Cores16 Thrd35 WWMax: 5.2 GHz2023

Ryzen family

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Core i9-9990XE vs Ryzen 9 7940HS Performance Spectrum

Core i9-9990XE

14 / 28

30,162

+0.6%

29,986

0.0%

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 5995WX

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.

Core i9-9990XE vs Ryzen 9 7940HS FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i9-9990XE vs Ryzen 9 7940HS: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-9990XE

2019

Why buy it

✅+39.8% higher Geekbench multi-core.
✅+20.3% larger total L3 cache (19 MB vs 16 MB).
✅120% more PCIe lanes (44 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7940HS across 50 shared CPU benchmark tests.
❌Launch MSRP is still $2,000 MSRP, while Ryzen 9 7940HS mostly shows up through inconsistent older-market listings.
❌628.6% higher power demand at 255W vs 35W.
❌Older platform position on LGA2066 with DDR4, while Ryzen 9 7940HS moves to FP8 and DDR5.
❌No integrated graphics, while Ryzen 9 7940HS can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7940HS

2023

Why buy it

✅Better for gaming: +5.1% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 35W instead of 255W, a 220W reduction.
✅Newer platform on FP8 with DDR5 support instead of LGA2066 and DDR4.
✅Integrated graphics onboard with Radeon 780M, while Core i9-9990XE needs a discrete GPU.
✅Includes a boxed cooler (Laptop Integrated), unlike Core i9-9990XE.

Trade-offs

❌Lower Geekbench multi-core (11,591 vs 16,199).
❌Smaller total L3 cache (16 MB vs 19 MB).

Quick Answers

So, is Ryzen 9 7940HS better than Core i9-9990XE?

It depends on what you want from the system. For gaming, Ryzen 9 7940HS is ahead with a 5.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-9990XE pulls ahead with 39.8% better Geekbench multi-core. Core i9-9990XE also has the bigger cache pool with 20.3% larger total L3 cache (19 MB vs 16 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i9-9990XE is the stronger fit. You are getting 39.8% better Geekbench multi-core, backed by 14 cores and 28 threads. It also has the larger cache pool with 20.3% larger total L3 cache (19 MB vs 16 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 7940HS is still the faster CPU overall, but Core i9-9990XE is easier to justify if budget matters more than peak performance. Ryzen 9 7940HS comes in at an unclear MSRP at unclear MSRP versus $2,000 MSRP, and it still gives you a 5.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i9-9990XE is still stronger for heavier multi-core work with 39.8% better Geekbench multi-core. Core i9-9990XE is also 100.0% better value on MSRP (15.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 7940HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019) and a healthier platform with FP8 and DDR5 instead of LGA2066. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-9990XE vs Ryzen 9 7940HS Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-9990XE

The Core i9-9990XE is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 4 GHz, with boost up to 5.1 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): 255 Watt. Memory support: DDR4 Quad-channel. Passmark benchmark score: 30,162 points. Launch price was $2,800.

Ryzen 9 7940HS

The Ryzen 9 7940HS is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 29,986 points. Launch price was $299.

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Processing Power

The Core i9-9990XE packs 14 cores / 28 threads, while the Ryzen 9 7940HS offers 8 cores / 16 threads — the Core i9-9990XE has 6 more cores. Boost clocks reach 5.1 GHz on the Core i9-9990XE versus 5.2 GHz on the Ryzen 9 7940HS — a 1.9% clock advantage for the Ryzen 9 7940HS (base: 4 GHz vs 4 GHz). The Core i9-9990XE uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 9 7940HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Core i9-9990XE scores 30,162 against the Ryzen 9 7940HS's 29,986 — a 0.6% lead for the Core i9-9990XE. Geekbench 6 single-core — the metric most relevant to gaming — records 1,392 vs 2,646, a 62.1% lead for the Ryzen 9 7940HS that directly translates to higher frame rates. Multi-core Geekbench: 16,199 vs 11,591 (33.2% advantage for the Core i9-9990XE). L3 cache: 19.25 MB (total) on the Core i9-9990XE vs 16 MB (total) on the Ryzen 9 7940HS.

Feature	Core i9-9990XE	Ryzen 9 7940HS
Cores / Threads	14 / 28+75%	8 / 16
Boost Clock	5.1 GHz	5.2 GHz+2%
Base Clock	4 GHz	4 GHz
L3 Cache	19.25 MB (total)+20%	16 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	14 nm	4 nm-71%
Architecture	Skylake (server) (2017−2018)	Phoenix-HS (Zen 4) (2023)
PassMark	30,162	29,986
Cinebench R23 Multi	—	17,443
Geekbench 6 Single	1,392	2,646+90%
Geekbench 6 Multi	16,199+40%	11,591

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Memory & Platform

The Core i9-9990XE uses the LGA2066 socket (PCIe 3.0), while the Ryzen 9 7940HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9990XE versus DDR5-5600 on the Ryzen 9 7940HS — the Ryzen 9 7940HS supports 110.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7940HS supports up to 256 GB of RAM compared to 128 GB — 100% more capacity for professional workloads. Memory channels: 4 (Core i9-9990XE) vs 2 (Ryzen 9 7940HS). PCIe lanes: 44 (Core i9-9990XE) vs 20 (Ryzen 9 7940HS) — the Core i9-9990XE offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-9990XE) and FP8,FP7 (Ryzen 9 7940HS).

Feature	Core i9-9990XE	Ryzen 9 7940HS
Socket	LGA2066	FP8
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR5-5600+110%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	4+100%	2
ECC Support	No	Yes
PCIe Lanes	44+120%	20

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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 (Core i9-9990XE) vs AMD-V (Ryzen 9 7940HS). The Ryzen 9 7940HS includes integrated graphics (Radeon 780M), while the Core i9-9990XE requires a dedicated GPU. Primary use case: Core i9-9990XE targets HEDT, Ryzen 9 7940HS targets Thin-and-light Performance. Direct competitor: Core i9-9990XE rivals Threadripper 2970WX; Ryzen 9 7940HS rivals Core i9-13900H.