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 8434P

2023

Why buy it

✅+93.9% higher PassMark.
✅+33.3% larger total L3 cache (128 MB vs 96 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 96 PCIe lanes vs 28.
✅242.9% more PCIe lanes (96 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 43.8 vs 76.4 PassMark/$ ($1,517 MSRP vs $449 MSRP).
❌66.7% higher power demand at 200W vs 120W.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +34.7% higher average FPS across 7 shared CPU benchmark tests.
✅Costs $1,068 less on MSRP ($449 MSRP vs $1,517 MSRP).
✅Delivers 74.3% more PassMark for each dollar spent, at 76.4 vs 43.8 PassMark/$ ($449 MSRP vs $1,517 MSRP).
✅Draws 120W instead of 200W, a 80W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while EPYC 8434P needs a discrete GPU.

Trade-offs

❌Lower PassMark (34,293 vs 66,490).
❌Smaller total L3 cache (96 MB vs 128 MB).
❌Less compelling for workstation-style loads than EPYC 8434P, which brings 48 cores / 96 threads and 96 PCIe lanes.

EPYC 8434P

2023

Ryzen 7 7800X3D

2023

Why buy it

✅+93.9% higher PassMark.
✅+33.3% larger total L3 cache (128 MB vs 96 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 96 PCIe lanes vs 28.
✅242.9% more PCIe lanes (96 vs 28) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +34.7% higher average FPS across 7 shared CPU benchmark tests.
✅Costs $1,068 less on MSRP ($449 MSRP vs $1,517 MSRP).
✅Delivers 74.3% more PassMark for each dollar spent, at 76.4 vs 43.8 PassMark/$ ($449 MSRP vs $1,517 MSRP).
✅Draws 120W instead of 200W, a 80W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while EPYC 8434P needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 43.8 vs 76.4 PassMark/$ ($1,517 MSRP vs $449 MSRP).
❌66.7% higher power demand at 200W vs 120W.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Lower PassMark (34,293 vs 66,490).
❌Smaller total L3 cache (96 MB vs 128 MB).
❌Less compelling for workstation-style loads than EPYC 8434P, which brings 48 cores / 96 threads and 96 PCIe lanes.

Quick Answers

So, is Ryzen 7 7800X3D better than EPYC 8434P?

Not in a simple one-size-fits-all way. EPYC 8434P makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D 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, EPYC 8434P is the better fit. You are getting 93.9% better PassMark, backed by 48 cores and 96 threads. It also carries the larger cache pool with 33.3% larger total L3 cache (128 MB vs 96 MB).

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

Ryzen 7 7800X3D is the smarter buy today. Ryzen 7 7800X3D is $1,068 cheaper on MSRP at $449 MSRP versus $1,517 MSRP, and it gives you a 34.7% average FPS lead across 7 shared CPU game tests in our data. The trade-off is that EPYC 8434P is still stronger for heavier multi-core work with 93.9% better PassMark. It is also 74.3% better value on MSRP (76.4 vs 43.8 PassMark/$), 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 7 7800X3D is the safer long-term CPU choice because it gives you more overall headroom and a better platform outlook.

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 8434P Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Path of Exile 2

Preset	EPYC 8434P	Ryzen 7 7800X3D
1080p
low	159 FPS	266 FPS
medium	131 FPS	247 FPS
high	110 FPS	211 FPS
ultra	87 FPS	186 FPS
1440p
low	142 FPS	258 FPS
medium	114 FPS	215 FPS
high	90 FPS	171 FPS
ultra	72 FPS	154 FPS
4K
low	68 FPS	179 FPS
medium	58 FPS	149 FPS
high	45 FPS	112 FPS
ultra	37 FPS	100 FPS

Open EPYC 8434P Open Ryzen 7 7800X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 8434P	Ryzen 7 7800X3D
1080p
low	419 FPS	857 FPS
medium	369 FPS	737 FPS
high	300 FPS	580 FPS
ultra	236 FPS	493 FPS
1440p
low	344 FPS	722 FPS
medium	311 FPS	611 FPS
high	260 FPS	500 FPS
ultra	199 FPS	398 FPS
4K
low	212 FPS	396 FPS
medium	195 FPS	339 FPS
high	163 FPS	315 FPS
ultra	132 FPS	273 FPS

Open EPYC 8434P Open Ryzen 7 7800X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 8434P	Ryzen 7 7800X3D
1080p
low	860 FPS	857 FPS
medium	786 FPS	857 FPS
high	760 FPS	857 FPS
ultra	682 FPS	857 FPS
1440p
low	663 FPS	857 FPS
medium	587 FPS	851 FPS
high	558 FPS	786 FPS
ultra	498 FPS	656 FPS
4K
low	435 FPS	558 FPS
medium	344 FPS	479 FPS
high	307 FPS	427 FPS
ultra	250 FPS	362 FPS

Open EPYC 8434P Open Ryzen 7 7800X3D

League of Legends

League of Legends

Valorant

Preset	EPYC 8434P	Ryzen 7 7800X3D
1080p
low	1023 FPS	857 FPS
medium	913 FPS	857 FPS
high	772 FPS	857 FPS
ultra	651 FPS	782 FPS
1440p
low	833 FPS	857 FPS
medium	712 FPS	760 FPS
high	598 FPS	669 FPS
ultra	492 FPS	576 FPS
4K
low	600 FPS	618 FPS
medium	524 FPS	556 FPS
high	451 FPS	495 FPS
ultra	376 FPS	428 FPS

Open EPYC 8434P Open Ryzen 7 7800X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 8434P and Ryzen 7 7800X3D

EPYC 8434P

The EPYC 8434P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 66,490 points. Launch price was $2,700.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The EPYC 8434P packs 48 cores / 96 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the EPYC 8434P has 40 more cores. Boost clocks reach 3.1 GHz on the EPYC 8434P versus 5 GHz on the Ryzen 7 7800X3D — a 46.9% clock advantage for the Ryzen 7 7800X3D (base: 2.5 GHz vs 4.4 GHz). The EPYC 8434P uses the Siena (2023−2024) architecture (5 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 8434P scores 66,490 against the Ryzen 7 7800X3D's 34,293 — a 63.9% lead for the EPYC 8434P. L3 cache: 128 MB (total) on the EPYC 8434P vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	EPYC 8434P	Ryzen 7 7800X3D
Cores / Threads	48 / 96+500%	8 / 16
Boost Clock	3.1 GHz	5 GHz+61%
Base Clock	2.5 GHz	4.4 GHz+76%
L3 Cache	128 MB (total)+33%	96 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm
Architecture	Siena (2023−2024)	Raphael (Zen4) (2022−2023)
PassMark	66,490+94%	34,293
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The EPYC 8434P uses the SP6 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8434P versus DDR5-5200 on the Ryzen 7 7800X3D — the EPYC 8434P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8434P supports up to 1152 of RAM compared to 128 GB — 160% more capacity for professional workloads. Memory channels: 6 (EPYC 8434P) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 96 (EPYC 8434P) vs 28 (Ryzen 7 7800X3D) — the EPYC 8434P offers 68 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8434P) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	EPYC 8434P	Ryzen 7 7800X3D
Socket	SP6	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	4800+95900%	DDR5-5200
Max RAM Capacity	1152	128 GB+11650744%
RAM Channels	6+200%	2
ECC Support	Yes	Yes
PCIe Lanes	96+243%	28

🔧

Advanced Features

Only the Ryzen 7 7800X3D 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 (EPYC 8434P) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the EPYC 8434P requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: EPYC 8434P rivals Xeon Platinum 8452Y; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	EPYC 8434P	Ryzen 7 7800X3D
Integrated GPU	No	Yes
IGPU Model	None	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	AMD-V
Target Use	—	Gaming

💰

Value Analysis

The EPYC 8434P launched at $1517 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($1517 vs $449), the Ryzen 7 7800X3D is $1068 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8434P delivers 43.8 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 54.2% better value option.