Ryzen 7 8840HX vs Xeon Gold 6312U

AMD

Ryzen 7 8840HX

12 Cores24 Thrd55 WWMax: 5.1 GHz2025
Ryzen family
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VS
Intel

Xeon Gold 6312U

24 Cores48 Thrd185 WWMax: 3.6 GHz2021
Similar parts
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Ryzen 7 8840HX vs Xeon Gold 6312U Performance Spectrum

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 7 8840HX vs Xeon Gold 6312U 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 7 8840HX vs Xeon Gold 6312U: Pros, Cons & Final Verdict

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

Ryzen 7 8840HX

2025

Why buy it

  • Better for gaming: +9.0% higher average FPS across 50 shared CPU benchmark tests.
  • +77.8% larger total L3 cache (64 MB vs 36 MB).
  • Draws 55W instead of 185W, a 130W reduction.
  • Newer platform on FL1 with DDR5 support instead of LGA4189 and DDR4.
  • Integrated graphics onboard with AMD Radeon 780M, while Xeon Gold 6312U needs a discrete GPU.

Trade-offs

  • Lower PassMark (42,275 vs 42,443).
  • Less compelling for workstation-style loads than Xeon Gold 6312U, which brings 24 cores / 48 threads and 64 PCIe lanes.

Xeon Gold 6312U

2021

Why buy it

  • +0.4% higher PassMark.
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 64 PCIe lanes vs 28.
  • 128.6% more PCIe lanes (64 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 8840HX across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (36 MB vs 64 MB).
  • Launch MSRP is still $1,645 MSRP, while Ryzen 7 8840HX mostly shows up through inconsistent older-market listings.
  • 236.4% higher power demand at 185W vs 55W.
  • Older platform position on LGA4189 with DDR4, while Ryzen 7 8840HX moves to FL1 and DDR5.

Quick Answers

So, is Ryzen 7 8840HX better than Xeon Gold 6312U?
Not really, because they are built for different jobs. Xeon Gold 6312U makes more sense for workstation-style multi-core throughput, while Ryzen 7 8840HX is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Gold 6312U is the stronger fit. You are getting 0.4% better PassMark, backed by 24 cores and 48 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 8840HX is still the faster CPU overall, but Xeon Gold 6312U is easier to justify if budget matters more than peak performance. Ryzen 7 8840HX comes in at an unclear MSRP at unclear MSRP versus $1,645 MSRP, and it still gives you a 9.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6312U is still stronger for heavier multi-core work with 0.4% better PassMark. Xeon Gold 6312U is also 100.0% better value on MSRP (25.8 vs 0.0 PassMark/$), 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 7 8840HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021), a healthier platform with FL1 and DDR5 instead of LGA4189, and 77.8% larger total L3 cache (64 MB vs 36 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 8840HX vs Xeon Gold 6312U Technical Specifications

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

AMD

Ryzen 7 8840HX

The Ryzen 7 8840HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) architecture. It features 12 cores and 24 threads. Base frequency is 2.9 GHz, with boost up to 5.1 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: 42,275 points. Launch price was $499.

Intel

Xeon Gold 6312U

The Xeon Gold 6312U is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 185 Watt. Memory support: DDR4-3200. Passmark benchmark score: 42,443 points. Launch price was $800.

Processing Power

The Ryzen 7 8840HX packs 12 cores / 24 threads, while the Xeon Gold 6312U offers 24 cores / 48 threads — the Xeon Gold 6312U has 12 more cores. Boost clocks reach 5.1 GHz on the Ryzen 7 8840HX versus 3.6 GHz on the Xeon Gold 6312U — a 34.5% clock advantage for the Ryzen 7 8840HX (base: 2.9 GHz vs 2.4 GHz). The Ryzen 7 8840HX uses the Dragon Range (2025) architecture (5 nm), while the Xeon Gold 6312U uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen 7 8840HX scores 42,275 against the Xeon Gold 6312U's 42,443 — a 0.4% lead for the Xeon Gold 6312U. L3 cache: 64 MB (total) on the Ryzen 7 8840HX vs 36 MB (total) on the Xeon Gold 6312U.

FeatureRyzen 7 8840HXXeon Gold 6312U
Cores / Threads
12 / 24
24 / 48+100%
Boost Clock
5.1 GHz+42%
3.6 GHz
Base Clock
2.9 GHz+21%
2.4 GHz
L3 Cache
64 MB (total)+78%
36 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm-50%
10 nm
Architecture
Dragon Range (2025)
Ice Lake-SP (2021)
PassMark
42,275
42,443
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Memory & Platform

The Ryzen 7 8840HX uses the FL1 socket (PCIe 5.0), while the Xeon Gold 6312U uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Ryzen 7 8840HX versus 3200 on the Xeon Gold 6312U — the Ryzen 7 8840HX supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6312U supports up to 6144 of RAM compared to 64 9500% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 8840HX) vs 8 (Xeon Gold 6312U). PCIe lanes: 28 (Ryzen 7 8840HX) vs 64 (Xeon Gold 6312U) — the Xeon Gold 6312U offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP8,FP7 (Ryzen 7 8840HX) and C621A (Xeon Gold 6312U).

FeatureRyzen 7 8840HXXeon Gold 6312U
Socket
FL1
LGA4189
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
5600+75%
3200
Max RAM Capacity
64
6144+9500%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
28
64+129%
🔧

Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen 7 8840HX) vs VT-x, VT-d (Xeon Gold 6312U). The Ryzen 7 8840HX includes integrated graphics (AMD Radeon 780M), while the Xeon Gold 6312U requires a dedicated GPU. Direct competitor: Ryzen 7 8840HX rivals Core i7-13700H; Xeon Gold 6312U rivals EPYC 7413.

FeatureRyzen 7 8840HXXeon Gold 6312U
Integrated GPU
Yes
No
IGPU Model
AMD Radeon 780M
None
Unlocked
No
No
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d, AMD-V
VT-x, VT-d