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 7 7800X3D

2023

Why buy it

✅Better for gaming: +45.6% higher average FPS across 7 shared CPU benchmark tests.
✅Costs $6,392 less on MSRP ($449 MSRP vs $6,841 MSRP).
✅Delivers 2317.3% more PassMark for each dollar spent, at 76.4 vs 3.2 PassMark/$ ($449 MSRP vs $6,841 MSRP).
✅Draws 120W instead of 165W, a 45W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA2011 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon E7-8891 v3, which brings 10 cores / 20 threads and 32 PCIe lanes.

Xeon E7-8891 v3

2015

Why buy it

✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 32 PCIe lanes vs 28.
✅14.3% more PCIe lanes (32 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 Geekbench multi-core (9,500 vs 15,000).
❌Lower PassMark per dollar, at 3.2 vs 76.4 PassMark/$ ($6,841 MSRP vs $449 MSRP).
❌37.5% higher power demand at 165W vs 120W.
❌Older platform position on LGA2011 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Xeon E7-8891 v3

2015

Why buy it

✅Better for gaming: +45.6% higher average FPS across 7 shared CPU benchmark tests.
✅Costs $6,392 less on MSRP ($449 MSRP vs $6,841 MSRP).
✅Delivers 2317.3% more PassMark for each dollar spent, at 76.4 vs 3.2 PassMark/$ ($449 MSRP vs $6,841 MSRP).
✅Draws 120W instead of 165W, a 45W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA2011 and DDR4.

Why buy it

✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 32 PCIe lanes vs 28.
✅14.3% more PCIe lanes (32 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon E7-8891 v3, which brings 10 cores / 20 threads and 32 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
❌Lower Geekbench multi-core (9,500 vs 15,000).
❌Lower PassMark per dollar, at 3.2 vs 76.4 PassMark/$ ($6,841 MSRP vs $449 MSRP).
❌37.5% higher power demand at 165W vs 120W.
❌Older platform position on LGA2011 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 7 7800X3D better than Xeon E7-8891 v3?

Not in a simple one-size-fits-all way. Xeon E7-8891 v3 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 gaming?

If gaming is the priority, Ryzen 7 7800X3D is the better pick here. According to our tests, it delivers 45.6% more average FPS across 7 shared CPU game tests. It also has a big cache advantage at 96 MB vs 45 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the better fit. You are getting 57.9% better Geekbench multi-core, backed by 8 cores and 16 threads. It also carries the larger cache pool with 113.3% larger total L3 cache (96 MB vs 45 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 $6,392 cheaper on MSRP at $449 MSRP versus $6,841 MSRP, and it gives you a 45.6% average FPS lead across 7 shared CPU game tests in our data. It is also 2317.3% better value on MSRP (76.4 vs 3.2 PassMark/$), 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 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2015), a healthier platform with AM5 and DDR5 instead of LGA2011, 3D V-Cache and a much larger 96 MB L3 cache instead of 45 MB, more multi-core headroom with 8 cores / 16 threads instead of 10/20, 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.

Ryzen 7 7800X3D Benchmark Check

Xeon E7-8891 v3 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Xeon E7-8891 v3
1080p
low	266 FPS	179 FPS
medium	247 FPS	151 FPS
high	211 FPS	121 FPS
ultra	186 FPS	99 FPS
1440p
low	258 FPS	155 FPS
medium	215 FPS	127 FPS
high	171 FPS	98 FPS
ultra	154 FPS	79 FPS
4K
low	179 FPS	72 FPS
medium	149 FPS	63 FPS
high	112 FPS	48 FPS
ultra	100 FPS	39 FPS

Open Ryzen 7 7800X3D Open Xeon E7-8891 v3

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Xeon E7-8891 v3
1080p
low	857 FPS	370 FPS
medium	737 FPS	335 FPS
high	580 FPS	279 FPS
ultra	493 FPS	223 FPS
1440p
low	722 FPS	318 FPS
medium	611 FPS	291 FPS
high	500 FPS	246 FPS
ultra	398 FPS	189 FPS
4K
low	396 FPS	199 FPS
medium	339 FPS	184 FPS
high	315 FPS	157 FPS
ultra	273 FPS	124 FPS

Open Ryzen 7 7800X3D Open Xeon E7-8891 v3

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Xeon E7-8891 v3
1080p
low	857 FPS	540 FPS
medium	857 FPS	540 FPS
high	857 FPS	540 FPS
ultra	857 FPS	540 FPS
1440p
low	857 FPS	540 FPS
medium	851 FPS	540 FPS
high	786 FPS	540 FPS
ultra	656 FPS	540 FPS
4K
low	558 FPS	477 FPS
medium	479 FPS	391 FPS
high	427 FPS	358 FPS
ultra	362 FPS	299 FPS

Open Ryzen 7 7800X3D Open Xeon E7-8891 v3

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Xeon E7-8891 v3
1080p
low	857 FPS	540 FPS
medium	857 FPS	540 FPS
high	857 FPS	540 FPS
ultra	782 FPS	540 FPS
1440p
low	857 FPS	540 FPS
medium	760 FPS	540 FPS
high	669 FPS	540 FPS
ultra	576 FPS	470 FPS
4K
low	618 FPS	540 FPS
medium	556 FPS	483 FPS
high	495 FPS	423 FPS
ultra	428 FPS	358 FPS

Open Ryzen 7 7800X3D Open Xeon E7-8891 v3

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Xeon E7-8891 v3

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.

Xeon E7-8891 v3

The Xeon E7-8891 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EX (2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 165 Watt. Memory support: DDR4-1333/1600/1866, DDR3-1066/1333/1600. Passmark benchmark score: 21,615 points. Launch price was $800.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon E7-8891 v3 offers 10 cores / 20 threads — the Xeon E7-8891 v3 has 2 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.5 GHz on the Xeon E7-8891 v3 — a 35.3% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 2.8 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon E7-8891 v3 uses Haswell-EX (2015) (22 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon E7-8891 v3's 21,615 — a 45.4% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 900, a 100% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 9,500 (44.9% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 45 MB (total) on the Xeon E7-8891 v3.

Feature	Ryzen 7 7800X3D	Xeon E7-8891 v3
Cores / Threads	8 / 16	10 / 20+25%
Boost Clock	5 GHz+43%	3.5 GHz
Base Clock	4.4 GHz+57%	2.8 GHz
L3 Cache	96 MB (total)+113%	45 MB (total)
L2 Cache	1 MB (per core)+300%	256K (per core)
Process	5 nm-77%	22 nm
Architecture	Raphael (Zen4) (2022−2023)	Haswell-EX (2015)
PassMark	34,293+59%	21,615
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700+200%	900
Geekbench 6 Multi	15,000+58%	9,500

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon E7-8891 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-1866 on the Xeon E7-8891 v3 — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-8891 v3 supports up to 1536 GB of RAM compared to 128 GB — 169.2% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 4 (Xeon E7-8891 v3). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 32 (Xeon E7-8891 v3) — the Xeon E7-8891 v3 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and C602J (Xeon E7-8891 v3).

Feature	Ryzen 7 7800X3D	Xeon E7-8891 v3
Socket	AM5	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-5200+25%	DDR4-1866
Max RAM Capacity	128 GB	1536 GB+1100%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	28	32+14%

🔧

Advanced Features

Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs Yes (Xeon E7-8891 v3). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon E7-8891 v3 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Ryzen 7 7800X3D	Xeon E7-8891 v3
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics (2-core)	—
Unlocked	Yes	—
AVX-512	Yes	No
Virtualization	AMD-V	Yes
Target Use	Gaming	—

💰

Value Analysis

The Ryzen 7 7800X3D launched at $449 MSRP, while the Xeon E7-8891 v3 debuted at $6841. On MSRP ($449 vs $6841), the Ryzen 7 7800X3D is $6392 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 3.2 pts/$ for the Xeon E7-8891 v3 — making the Ryzen 7 7800X3D the 184.1% better value option.