Ryzen 9 7940HX vs Xeon Gold 6438N

Ryzen 9 7940HX vs Xeon Gold 6438N Performance Spectrum

Ryzen 9 7940HX

16 / 32

53,628

+1.6%

Ryzen 5 9600X

Ryzen 7 7700X

Ryzen Threadripper PRO 5945WX

Ryzen 9 PRO 7945

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper 9970X

Xeon Gold 6438N

32 / 64

52,789

0.0%

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.

Ryzen 9 7940HX vs Xeon Gold 6438N 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.

Ryzen 9 7940HX vs Xeon Gold 6438N: Pros, Cons & Final Verdict

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

Ryzen 9 7940HX

2024

Why buy it

✅Better for gaming: +15.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 205W, a 150W reduction.
✅Integrated graphics onboard with AMD Radeon 610M, while Xeon Gold 6438N needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 6438N, which brings 32 cores / 64 threads and 80 PCIe lanes.

Xeon Gold 6438N

2023

Why buy it

✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 80 PCIe lanes vs 28.
✅185.7% more PCIe lanes (80 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7940HX across 50 shared CPU benchmark tests.
❌Lower PassMark (52,789 vs 53,628).
❌Launch MSRP is still $3,351 MSRP, while Ryzen 9 7940HX mostly shows up through inconsistent older-market listings.
❌272.7% higher power demand at 205W vs 55W.
❌No integrated graphics, while Ryzen 9 7940HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 7940HX better than Xeon Gold 6438N?

Not really, because they are built for different jobs. Xeon Gold 6438N makes more sense for workstation-style multi-core throughput, while Ryzen 9 7940HX is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7940HX is the better pick. According to our tests, it delivers 15.5% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7940HX is the stronger fit. You are getting 1.6% better PassMark, backed by 16 cores and 32 threads.

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

Ryzen 9 7940HX is still the faster CPU overall, but Xeon Gold 6438N is easier to justify if budget matters more than peak performance. Ryzen 9 7940HX comes in at an unclear MSRP at unclear MSRP versus $3,351 MSRP, and it still gives you a 15.5% average FPS lead across 50 shared CPU game tests in our data. Xeon Gold 6438N is also 100.0% better value on MSRP (15.8 vs 0.0 PassMark/$), 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 7940HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 16 cores / 32 threads instead of 32/64. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 9 7940HX vs Xeon Gold 6438N Technical Specifications

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

Ryzen 9 7940HX

The Ryzen 9 7940HX is manufactured by AMD. It was released in 2024-01-01. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 53,628 points. Launch price was $600.

Xeon Gold 6438N

The Xeon Gold 6438N is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 52,789 points. Launch price was $3,351.

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Processing Power

The Ryzen 9 7940HX packs 16 cores / 32 threads, while the Xeon Gold 6438N offers 32 cores / 64 threads — the Xeon Gold 6438N has 16 more cores. Boost clocks reach 5.2 GHz on the Ryzen 9 7940HX versus 3.6 GHz on the Xeon Gold 6438N — a 36.4% clock advantage for the Ryzen 9 7940HX (base: 2.4 GHz vs 2 GHz). The Ryzen 9 7940HX uses the Dragon Range-HX (Zen 4) (2023−2024) architecture (5 nm), while the Xeon Gold 6438N uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 7940HX scores 53,628 against the Xeon Gold 6438N's 52,789 — a 1.6% lead for the Ryzen 9 7940HX. L3 cache: 64 MB (total) on the Ryzen 9 7940HX vs 60 MB on the Xeon Gold 6438N.

Feature	Ryzen 9 7940HX	Xeon Gold 6438N
Cores / Threads	16 / 32	32 / 64+100%
Boost Clock	5.2 GHz+44%	3.6 GHz
Base Clock	2.4 GHz+20%	2 GHz
L3 Cache	64 MB (total)+7%	60 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm-29%	Intel 7 nm
Architecture	Dragon Range-HX (Zen 4) (2023−2024)	Sapphire Rapids (2023−2024)
PassMark	53,628+2%	52,789
Geekbench 6 Single	—	1,500
Geekbench 6 Multi	—	20,000

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Memory & Platform

The Ryzen 9 7940HX uses the FL1 socket (PCIe 5.0), while the Xeon Gold 6438N uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Ryzen 9 7940HX versus DDR5-4800 on the Xeon Gold 6438N — the Ryzen 9 7940HX supports 8.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6438N supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7940HX) vs 8 (Xeon Gold 6438N). PCIe lanes: 28 (Ryzen 9 7940HX) vs 80 (Xeon Gold 6438N) — the Xeon Gold 6438N offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 7940HX) and C741 (Xeon Gold 6438N).

Feature	Ryzen 9 7940HX	Xeon Gold 6438N
Socket	FL1	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	5200+8%	DDR5-4800
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	80+186%

🔧

Advanced Features

Only the Ryzen 9 7940HX 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: VT-x, VT-d, AMD-V (Ryzen 9 7940HX) vs VT-x, VT-d (Xeon Gold 6438N). The Ryzen 9 7940HX includes integrated graphics (AMD Radeon 610M), while the Xeon Gold 6438N requires a dedicated GPU. Primary use case: Xeon Gold 6438N targets Server. Direct competitor: Ryzen 9 7940HX rivals Core i9-13900HX; Xeon Gold 6438N rivals EPYC 9354.