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 7D12

2020

Why buy it

✅+0% higher PassMark.
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 8840HX across 4 shared CPU benchmark tests.
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $1,000 MSRP, while Ryzen 7 8840HX mostly shows up through inconsistent older-market listings.
❌54.5% higher power demand at 85W vs 55W.
❌Older platform position on SP3 with DDR4, while Ryzen 7 8840HX moves to FL1 and DDR5.

Ryzen 7 8840HX

2025

Why buy it

✅Better for gaming: +57.5% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 85W, a 30W reduction.
✅Newer platform on FL1 with DDR5 support instead of SP3 and DDR4.
✅Integrated graphics onboard with AMD Radeon 780M, while EPYC 7D12 needs a discrete GPU.

Trade-offs

❌Lower PassMark (42,275 vs 42,285).
❌Less compelling for workstation-style loads than EPYC 7D12, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7D12

2020

Ryzen 7 8840HX

2025

Why buy it

✅+0% higher PassMark.
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +57.5% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 85W, a 30W reduction.
✅Newer platform on FL1 with DDR5 support instead of SP3 and DDR4.
✅Integrated graphics onboard with AMD Radeon 780M, while EPYC 7D12 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 8840HX across 4 shared CPU benchmark tests.
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $1,000 MSRP, while Ryzen 7 8840HX mostly shows up through inconsistent older-market listings.
❌54.5% higher power demand at 85W vs 55W.
❌Older platform position on SP3 with DDR4, while Ryzen 7 8840HX moves to FL1 and DDR5.

Trade-offs

❌Lower PassMark (42,275 vs 42,285).
❌Less compelling for workstation-style loads than EPYC 7D12, which brings 32 cores / 64 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 7 8840HX better than EPYC 7D12?

Not in a simple one-size-fits-all way. EPYC 7D12 makes more sense for workstation-style multi-core throughput, while Ryzen 7 8840HX 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 7D12 is the better fit. You are getting 0% better PassMark, backed by 32 cores and 64 threads.

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

Ryzen 7 8840HX is still the faster CPU overall, but EPYC 7D12 makes more sense if price matters more than absolute performance. Ryzen 7 8840HX is at an unclear MSRP at unclear MSRP versus $1,000 MSRP, and it gives you a 57.5% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that EPYC 7D12 is still stronger for heavier multi-core work with 0% better PassMark. EPYC 7D12 is also 100.0% better value on MSRP (42.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 8840HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with FL1 and DDR5 instead of SP3, and 100% larger total L3 cache (64 MB vs 32 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.

EPYC 7D12 Benchmark Check

Ryzen 7 8840HX Benchmark Check

Path of Exile 2

Preset	EPYC 7D12	Ryzen 7 8840HX
1080p
low	155 FPS	267 FPS
medium	128 FPS	244 FPS
high	108 FPS	207 FPS
ultra	85 FPS	180 FPS
1440p
low	130 FPS	252 FPS
medium	105 FPS	206 FPS
high	85 FPS	162 FPS
ultra	68 FPS	146 FPS
4K
low	63 FPS	175 FPS
medium	54 FPS	143 FPS
high	43 FPS	107 FPS
ultra	34 FPS	96 FPS

Open EPYC 7D12 Open Ryzen 7 8840HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7D12	Ryzen 7 8840HX
1080p
low	205 FPS	654 FPS
medium	182 FPS	566 FPS
high	153 FPS	427 FPS
ultra	125 FPS	367 FPS
1440p
low	173 FPS	554 FPS
medium	159 FPS	494 FPS
high	137 FPS	384 FPS
ultra	110 FPS	303 FPS
4K
low	112 FPS	312 FPS
medium	103 FPS	283 FPS
high	91 FPS	250 FPS
ultra	74 FPS	212 FPS

Open EPYC 7D12 Open Ryzen 7 8840HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7D12	Ryzen 7 8840HX
1080p
low	643 FPS	847 FPS
medium	526 FPS	677 FPS
high	467 FPS	599 FPS
ultra	409 FPS	514 FPS
1440p
low	497 FPS	676 FPS
medium	405 FPS	541 FPS
high	354 FPS	468 FPS
ultra	306 FPS	397 FPS
4K
low	366 FPS	483 FPS
medium	285 FPS	400 FPS
high	243 FPS	360 FPS
ultra	195 FPS	302 FPS

Open EPYC 7D12 Open Ryzen 7 8840HX

League of Legends

League of Legends

Valorant

Preset	EPYC 7D12	Ryzen 7 8840HX
1080p
low	797 FPS	1057 FPS
medium	719 FPS	966 FPS
high	620 FPS	843 FPS
ultra	537 FPS	760 FPS
1440p
low	645 FPS	842 FPS
medium	558 FPS	747 FPS
high	479 FPS	652 FPS
ultra	404 FPS	566 FPS
4K
low	440 FPS	619 FPS
medium	393 FPS	553 FPS
high	350 FPS	487 FPS
ultra	299 FPS	421 FPS

Open EPYC 7D12 Open Ryzen 7 8840HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7D12 and Ryzen 7 8840HX

EPYC 7D12

The EPYC 7D12 is manufactured by AMD. It was released in 2015-01-01. It is based on the Rome (2020) architecture. It features 32 cores and 64 threads. Base frequency is 1.1 GHz, with boost up to 3 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 42,285 points. Launch price was $800.

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.

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Processing Power

The EPYC 7D12 packs 32 cores / 64 threads, while the Ryzen 7 8840HX offers 12 cores / 24 threads — the EPYC 7D12 has 20 more cores. Boost clocks reach 3 GHz on the EPYC 7D12 versus 5.1 GHz on the Ryzen 7 8840HX — a 51.9% clock advantage for the Ryzen 7 8840HX (base: 1.1 GHz vs 2.9 GHz). The EPYC 7D12 uses the Rome (2020) architecture (7 nm), while the Ryzen 7 8840HX uses Dragon Range (2025) (5 nm). In PassMark, the EPYC 7D12 scores 42,285 against the Ryzen 7 8840HX's 42,275 — a 0% lead for the EPYC 7D12. L3 cache: 32 MB (total) on the EPYC 7D12 vs 64 MB (total) on the Ryzen 7 8840HX.

Feature	EPYC 7D12	Ryzen 7 8840HX
Cores / Threads	32 / 64+167%	12 / 24
Boost Clock	3 GHz	5.1 GHz+70%
Base Clock	1.1 GHz	2.9 GHz+164%
L3 Cache	32 MB (total)	64 MB (total)+100%
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm	5 nm-29%
Architecture	Rome (2020)	Dragon Range (2025)
PassMark	42,285	42,275

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Memory & Platform

The EPYC 7D12 uses the SP3 socket (PCIe 4.0), while the Ryzen 7 8840HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7D12 versus 5600 on the Ryzen 7 8840HX — the Ryzen 7 8840HX supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7D12 supports up to 4096 of RAM compared to 64 — 193.8% more capacity for professional workloads. Memory channels: 8 (EPYC 7D12) vs 2 (Ryzen 7 8840HX). PCIe lanes: 128 (EPYC 7D12) vs 28 (Ryzen 7 8840HX) — the EPYC 7D12 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7D12) and FP8,FP7 (Ryzen 7 8840HX).

Feature	EPYC 7D12	Ryzen 7 8840HX
Socket	SP3	FL1
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	5600+75%
Max RAM Capacity	4096+6300%	64
RAM Channels	8+300%	2
ECC Support	Yes	Yes
PCIe Lanes	128+357%	28

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. The Ryzen 7 8840HX includes integrated graphics (AMD Radeon 780M), while the EPYC 7D12 requires a dedicated GPU. Direct competitor: EPYC 7D12 rivals Xeon Gold 6248; Ryzen 7 8840HX rivals Core i7-13700H.