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 9950X3D

2025

Why buy it

✅Massive L3 cache advantage with 128 MB vs 60 MB, which is a real win in CPU-limited gaming.
✅Costs $2,959 less on MSRP ($699 MSRP vs $3,658 MSRP).
✅Delivers 422.5% more PassMark for each dollar spent, at 100.4 vs 19.2 PassMark/$ ($699 MSRP vs $3,658 MSRP).
✅Draws 170W instead of 250W, a 80W reduction.
✅Integrated graphics onboard with Radeon Graphics (2 Cores), while Xeon Gold 6448H needs a discrete GPU.

Trade-offs

❌Lower PassMark (70,177 vs 70,292).
❌Less compelling for workstation-style loads than Xeon Gold 6448H, which brings 32 cores / 64 threads and 80 PCIe lanes.

Xeon Gold 6448H

2023

Why buy it

✅+0.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 80 PCIe lanes vs 24.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (60 MB vs 128 MB).
❌Lower PassMark per dollar, at 19.2 vs 100.4 PassMark/$ ($3,658 MSRP vs $699 MSRP).
❌47.1% higher power demand at 250W vs 170W.
❌No integrated graphics, while Ryzen 9 9950X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 9950X3D

2025

Xeon Gold 6448H

2023

Why buy it

✅Massive L3 cache advantage with 128 MB vs 60 MB, which is a real win in CPU-limited gaming.
✅Costs $2,959 less on MSRP ($699 MSRP vs $3,658 MSRP).
✅Delivers 422.5% more PassMark for each dollar spent, at 100.4 vs 19.2 PassMark/$ ($699 MSRP vs $3,658 MSRP).
✅Draws 170W instead of 250W, a 80W reduction.
✅Integrated graphics onboard with Radeon Graphics (2 Cores), while Xeon Gold 6448H needs a discrete GPU.

Why buy it

✅+0.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 80 PCIe lanes vs 24.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (70,177 vs 70,292).
❌Less compelling for workstation-style loads than Xeon Gold 6448H, which brings 32 cores / 64 threads and 80 PCIe lanes.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (60 MB vs 128 MB).
❌Lower PassMark per dollar, at 19.2 vs 100.4 PassMark/$ ($3,658 MSRP vs $699 MSRP).
❌47.1% higher power demand at 250W vs 170W.
❌No integrated graphics, while Ryzen 9 9950X3D can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 9950X3D better than Xeon Gold 6448H?

Not in a simple one-size-fits-all way. Xeon Gold 6448H makes more sense for workstation-style multi-core throughput, while Ryzen 9 9950X3D is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6448H is the better fit. You are getting 0.2% better PassMark, backed by 32 cores and 64 threads.

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

Ryzen 9 9950X3D is the smarter buy today. Ryzen 9 9950X3D is $2,959 cheaper on MSRP at $699 MSRP versus $3,658 MSRP, and it gives you a much larger L3 cache footprint (128 MB vs 60 MB) and 3D V-Cache gaming edge. The trade-off is that Xeon Gold 6448H is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 422.5% better value on MSRP (100.4 vs 19.2 PassMark/$), 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 9950X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and 3D V-Cache and a much larger 128 MB L3 cache instead of 60 MB. 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.

Ryzen 9 9950X3D Benchmark Check

Xeon Gold 6448H Benchmark Check

Path of Exile 2

Preset	Ryzen 9 9950X3D	Xeon Gold 6448H
1080p
low	300 FPS	200 FPS
medium	274 FPS	165 FPS
high	227 FPS	137 FPS
ultra	191 FPS	107 FPS
1440p
low	276 FPS	159 FPS
medium	228 FPS	124 FPS
high	177 FPS	98 FPS
ultra	156 FPS	77 FPS
4K
low	190 FPS	73 FPS
medium	156 FPS	61 FPS
high	120 FPS	48 FPS
ultra	106 FPS	39 FPS

Open Ryzen 9 9950X3D Open Xeon Gold 6448H

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 9950X3D	Xeon Gold 6448H
1080p
low	722 FPS	572 FPS
medium	615 FPS	498 FPS
high	457 FPS	403 FPS
ultra	385 FPS	359 FPS
1440p
low	591 FPS	494 FPS
medium	524 FPS	435 FPS
high	405 FPS	364 FPS
ultra	319 FPS	304 FPS
4K
low	332 FPS	309 FPS
medium	299 FPS	276 FPS
high	262 FPS	249 FPS
ultra	224 FPS	223 FPS

Open Ryzen 9 9950X3D Open Xeon Gold 6448H

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 9950X3D	Xeon Gold 6448H
1080p
low	893 FPS	1025 FPS
medium	725 FPS	980 FPS
high	652 FPS	906 FPS
ultra	560 FPS	822 FPS
1440p
low	720 FPS	847 FPS
medium	585 FPS	753 FPS
high	514 FPS	685 FPS
ultra	437 FPS	615 FPS
4K
low	516 FPS	531 FPS
medium	431 FPS	437 FPS
high	387 FPS	378 FPS
ultra	322 FPS	310 FPS

Open Ryzen 9 9950X3D Open Xeon Gold 6448H

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 9950X3D	Xeon Gold 6448H
1080p
low	1116 FPS	946 FPS
medium	1001 FPS	855 FPS
high	878 FPS	739 FPS
ultra	792 FPS	639 FPS
1440p
low	872 FPS	733 FPS
medium	766 FPS	645 FPS
high	673 FPS	554 FPS
ultra	584 FPS	480 FPS
4K
low	637 FPS	533 FPS
medium	566 FPS	476 FPS
high	503 FPS	419 FPS
ultra	435 FPS	361 FPS

Open Ryzen 9 9950X3D Open Xeon Gold 6448H

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 9950X3D and Xeon Gold 6448H

Ryzen 9 9950X3D

The Ryzen 9 9950X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,177 points. Launch price was $699.

Xeon Gold 6448H

The Xeon Gold 6448H 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 2.4 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 70,292 points. Launch price was $3,658.

⚡

Processing Power

The Ryzen 9 9950X3D packs 16 cores / 32 threads, while the Xeon Gold 6448H offers 32 cores / 64 threads — the Xeon Gold 6448H has 16 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 9950X3D versus 4.1 GHz on the Xeon Gold 6448H — a 32.7% clock advantage for the Ryzen 9 9950X3D (base: 4.3 GHz vs 2.4 GHz). The Ryzen 9 9950X3D uses the Granite Ridge (2024−2025) architecture (4 nm), while the Xeon Gold 6448H uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 9950X3D scores 70,177 against the Xeon Gold 6448H's 70,292 — a 0.2% lead for the Xeon Gold 6448H. L3 cache: 128 MB (total) on the Ryzen 9 9950X3D vs 60 MB on the Xeon Gold 6448H.

Feature	Ryzen 9 9950X3D	Xeon Gold 6448H
Cores / Threads	16 / 32	32 / 64+100%
Boost Clock	5.7 GHz+39%	4.1 GHz
Base Clock	4.3 GHz+79%	2.4 GHz
L3 Cache	128 MB (total)+113%	60 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	4 nm-43%	Intel 7 nm
Architecture	Granite Ridge (2024−2025)	Sapphire Rapids (2023−2024)
PassMark	70,177	70,292
Cinebench R23 Multi	44,500	—
Geekbench 6 Single	3,398	—
Geekbench 6 Multi	22,206	—

🧠

Memory & Platform

The Ryzen 9 9950X3D uses the AM5 socket (PCIe 5.0), while the Xeon Gold 6448H uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9950X3D versus 4800 on the Xeon Gold 6448H — the Xeon Gold 6448H supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6448H supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9950X3D) vs 8 (Xeon Gold 6448H). PCIe lanes: 24 (Ryzen 9 9950X3D) vs 80 (Xeon Gold 6448H) — the Xeon Gold 6448H offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650 (Ryzen 9 9950X3D) and C741 (Xeon Gold 6448H).

Feature	Ryzen 9 9950X3D	Xeon Gold 6448H
Socket	AM5	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	4800+95900%
Max RAM Capacity	192 GB+4915100%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	80+233%

🔧

Advanced Features

Only the Ryzen 9 9950X3D 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 9950X3D) vs VT-x, VT-d (Xeon Gold 6448H). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the Xeon Gold 6448H requires a dedicated GPU. Direct competitor: Ryzen 9 9950X3D rivals Core Ultra 9 285K; Xeon Gold 6448H rivals EPYC 9454.

Feature	Ryzen 9 9950X3D	Xeon Gold 6448H
Integrated GPU	Yes	No
IGPU Model	Radeon Graphics (2 Cores)	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	true	VT-x, VT-d

💰

Value Analysis

The Ryzen 9 9950X3D launched at $699 MSRP, while the Xeon Gold 6448H debuted at $3658. On MSRP ($699 vs $3658), the Ryzen 9 9950X3D is $2959 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 9950X3D delivers 100.4 pts/$ vs 19.2 pts/$ for the Xeon Gold 6448H — making the Ryzen 9 9950X3D the 135.7% better value option.