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.

EPYC 7742

2019

Why buy it

✅+100% larger total L3 cache (256 MB vs 128 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 4 shared CPU benchmark tests.
❌Lower PassMark (69,448 vs 70,177).
❌Lower PassMark per dollar, at 10.0 vs 100.4 PassMark/$ ($6,950 MSRP vs $699 MSRP).
❌32.4% higher power demand at 225W vs 170W.
❌Older platform position on TR4 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.

Ryzen 9 9950X3D

2025

Why buy it

✅Better for gaming: +49.3% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $6,251 less on MSRP ($699 MSRP vs $6,950 MSRP).
✅Delivers 904.7% more PassMark for each dollar spent, at 100.4 vs 10.0 PassMark/$ ($699 MSRP vs $6,950 MSRP).
✅Draws 170W instead of 225W, a 55W reduction.
✅Newer platform on AM5 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Smaller total L3 cache (128 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7742, which brings 64 cores / 128 threads and 128 PCIe lanes.

EPYC 7742

2019

Ryzen 9 9950X3D

2025

Why buy it

✅+100% larger total L3 cache (256 MB vs 128 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +49.3% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $6,251 less on MSRP ($699 MSRP vs $6,950 MSRP).
✅Delivers 904.7% more PassMark for each dollar spent, at 100.4 vs 10.0 PassMark/$ ($699 MSRP vs $6,950 MSRP).
✅Draws 170W instead of 225W, a 55W reduction.
✅Newer platform on AM5 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 4 shared CPU benchmark tests.
❌Lower PassMark (69,448 vs 70,177).
❌Lower PassMark per dollar, at 10.0 vs 100.4 PassMark/$ ($6,950 MSRP vs $699 MSRP).
❌32.4% higher power demand at 225W vs 170W.
❌Older platform position on TR4 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.

Trade-offs

❌Smaller total L3 cache (128 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7742, which brings 64 cores / 128 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 9 9950X3D better than EPYC 7742?

Not in a simple one-size-fits-all way. EPYC 7742 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 gaming?

If gaming is the priority, Ryzen 9 9950X3D is the better pick here. According to our tests, it delivers 49.3% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9950X3D is the better fit. You are getting 1% better PassMark, backed by 16 cores and 32 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 $6,251 cheaper on MSRP at $699 MSRP versus $6,950 MSRP, and it gives you a 49.3% average FPS lead across 4 shared CPU game tests in our data. It is also 904.7% better value on MSRP (100.4 vs 10.0 PassMark/$), 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 2019), a healthier platform with AM5 and DDR5 instead of TR4, more multi-core headroom with 16 cores / 32 threads instead of 64/128, and AVX-512 support for heavier modern compute workloads. 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.

EPYC 7742 Benchmark Check

Ryzen 9 9950X3D Benchmark Check

Path of Exile 2

Preset	EPYC 7742	Ryzen 9 9950X3D
1080p
low	192 FPS	300 FPS
medium	172 FPS	274 FPS
high	138 FPS	227 FPS
ultra	110 FPS	191 FPS
1440p
low	157 FPS	276 FPS
medium	132 FPS	228 FPS
high	101 FPS	177 FPS
ultra	82 FPS	156 FPS
4K
low	72 FPS	190 FPS
medium	65 FPS	156 FPS
high	50 FPS	120 FPS
ultra	40 FPS	106 FPS

Open EPYC 7742 Open Ryzen 9 9950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7742	Ryzen 9 9950X3D
1080p
low	247 FPS	722 FPS
medium	221 FPS	615 FPS
high	183 FPS	457 FPS
ultra	148 FPS	385 FPS
1440p
low	202 FPS	591 FPS
medium	186 FPS	524 FPS
high	158 FPS	405 FPS
ultra	124 FPS	319 FPS
4K
low	126 FPS	332 FPS
medium	118 FPS	299 FPS
high	103 FPS	262 FPS
ultra	84 FPS	224 FPS

Open EPYC 7742 Open Ryzen 9 9950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7742	Ryzen 9 9950X3D
1080p
low	629 FPS	893 FPS
medium	536 FPS	725 FPS
high	486 FPS	652 FPS
ultra	415 FPS	560 FPS
1440p
low	524 FPS	720 FPS
medium	446 FPS	585 FPS
high	394 FPS	514 FPS
ultra	338 FPS	437 FPS
4K
low	389 FPS	516 FPS
medium	312 FPS	431 FPS
high	274 FPS	387 FPS
ultra	224 FPS	322 FPS

Open EPYC 7742 Open Ryzen 9 9950X3D

League of Legends

League of Legends

Valorant

Preset	EPYC 7742	Ryzen 9 9950X3D
1080p
low	906 FPS	1116 FPS
medium	828 FPS	1001 FPS
high	713 FPS	878 FPS
ultra	618 FPS	792 FPS
1440p
low	711 FPS	872 FPS
medium	623 FPS	766 FPS
high	534 FPS	673 FPS
ultra	454 FPS	584 FPS
4K
low	503 FPS	637 FPS
medium	454 FPS	566 FPS
high	401 FPS	503 FPS
ultra	346 FPS	435 FPS

Open EPYC 7742 Open Ryzen 9 9950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7742 and Ryzen 9 9950X3D

EPYC 7742

The EPYC 7742 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.25 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,448 points. Launch price was $6,950.

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.

⚡

Processing Power

The EPYC 7742 packs 64 cores / 128 threads, while the Ryzen 9 9950X3D offers 16 cores / 32 threads — the EPYC 7742 has 48 more cores. Boost clocks reach 3.4 GHz on the EPYC 7742 versus 5.7 GHz on the Ryzen 9 9950X3D — a 50.5% clock advantage for the Ryzen 9 9950X3D (base: 2.25 GHz vs 4.3 GHz). The EPYC 7742 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen 9 9950X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the EPYC 7742 scores 69,448 against the Ryzen 9 9950X3D's 70,177 — a 1% lead for the Ryzen 9 9950X3D. L3 cache: 256 MB (total) on the EPYC 7742 vs 128 MB (total) on the Ryzen 9 9950X3D.

Feature	EPYC 7742	Ryzen 9 9950X3D
Cores / Threads	64 / 128+300%	16 / 32
Boost Clock	3.4 GHz	5.7 GHz+68%
Base Clock	2.25 GHz	4.3 GHz+91%
L3 Cache	256 MB (total)+100%	128 MB (total)
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 14 nm	4 nm-43%
Architecture	Zen 2 (2017−2020)	Granite Ridge (2024−2025)
PassMark	69,448	70,177+1%
Cinebench R23 Multi	—	44,500
Geekbench 6 Single	—	3,398
Geekbench 6 Multi	—	22,206

🧠

Memory & Platform

The EPYC 7742 uses the TR4 socket (PCIe 4.0), while the Ryzen 9 9950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7742 versus DDR5-5600 on the Ryzen 9 9950X3D — the EPYC 7742 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7742 supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7742) vs 2 (Ryzen 9 9950X3D). PCIe lanes: 128 (EPYC 7742) vs 24 (Ryzen 9 9950X3D) — the EPYC 7742 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7742) and X670E,X670,B650E,B650 (Ryzen 9 9950X3D).

Feature	EPYC 7742	Ryzen 9 9950X3D
Socket	TR4	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200+63900%	DDR5-5600
Max RAM Capacity	4096	192 GB+4915100%
RAM Channels	8+300%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Only the Ryzen 9 9950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 9950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7742) vs true (Ryzen 9 9950X3D). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the EPYC 7742 requires a dedicated GPU. Direct competitor: EPYC 7742 rivals Xeon Platinum 8280; Ryzen 9 9950X3D rivals Core Ultra 9 285K.

Feature	EPYC 7742	Ryzen 9 9950X3D
Integrated GPU	No	Yes
IGPU Model	None	Radeon Graphics (2 Cores)
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true

💰

Value Analysis

The EPYC 7742 launched at $6950 MSRP, while the Ryzen 9 9950X3D debuted at $699. On MSRP ($6950 vs $699), the Ryzen 9 9950X3D is $6251 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7742 delivers 10.0 pts/$ vs 100.4 pts/$ for the Ryzen 9 9950X3D — making the Ryzen 9 9950X3D the 163.8% better value option.