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: +42.3% higher average FPS across 8 shared CPU benchmark tests.
✅Costs $119 less on MSRP ($449 MSRP vs $568 MSRP).
✅Delivers 56.2% more PassMark for each dollar spent, at 76.4 vs 48.9 PassMark/$ ($449 MSRP vs $568 MSRP).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon E-2478 needs a discrete GPU.

Trade-offs

❌50% higher power demand at 120W vs 80W.

Xeon E-2478

2023

Why buy it

✅Draws 80W instead of 120W, a 40W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 8 shared CPU benchmark tests.
❌Lower PassMark (27,776 vs 34,293).
❌Lower PassMark per dollar, at 48.9 vs 76.4 PassMark/$ ($568 MSRP vs $449 MSRP).
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Xeon E-2478

2023

Why buy it

✅Better for gaming: +42.3% higher average FPS across 8 shared CPU benchmark tests.
✅Costs $119 less on MSRP ($449 MSRP vs $568 MSRP).
✅Delivers 56.2% more PassMark for each dollar spent, at 76.4 vs 48.9 PassMark/$ ($449 MSRP vs $568 MSRP).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon E-2478 needs a discrete GPU.

Why buy it

✅Draws 80W instead of 120W, a 40W reduction.

Trade-offs

❌50% higher power demand at 120W vs 80W.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 8 shared CPU benchmark tests.
❌Lower PassMark (27,776 vs 34,293).
❌Lower PassMark per dollar, at 48.9 vs 76.4 PassMark/$ ($568 MSRP vs $449 MSRP).
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 7800X3D better than Xeon E-2478?

Not in a simple one-size-fits-all way. Xeon E-2478 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 42.3% more average FPS across 8 shared CPU game tests. It also has a big cache advantage at 96 MB vs 24 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 23.5% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 300% larger total L3 cache (96 MB vs 24 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 $119 cheaper on MSRP at $449 MSRP versus $568 MSRP, and it gives you a 42.3% average FPS lead across 8 shared CPU game tests in our data. It is also 56.2% better value on MSRP (76.4 vs 48.9 PassMark/$), 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 3D V-Cache and a much larger 96 MB L3 cache instead of 24 MB, more multi-core headroom with 8 cores / 16 threads instead of 8/16, 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 E-2478 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Xeon E-2478
1080p
low	266 FPS	257 FPS
medium	247 FPS	246 FPS
high	211 FPS	205 FPS
ultra	186 FPS	176 FPS
1440p
low	258 FPS	222 FPS
medium	215 FPS	190 FPS
high	171 FPS	152 FPS
ultra	154 FPS	133 FPS
4K
low	179 FPS	153 FPS
medium	149 FPS	130 FPS
high	112 FPS	99 FPS
ultra	100 FPS	88 FPS

Open Ryzen 7 7800X3D Open Xeon E-2478

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Xeon E-2478
1080p
low	857 FPS	616 FPS
medium	737 FPS	522 FPS
high	580 FPS	443 FPS
ultra	493 FPS	404 FPS
1440p
low	722 FPS	533 FPS
medium	611 FPS	467 FPS
high	500 FPS	398 FPS
ultra	398 FPS	342 FPS
4K
low	396 FPS	313 FPS
medium	339 FPS	280 FPS
high	315 FPS	267 FPS
ultra	273 FPS	232 FPS

Open Ryzen 7 7800X3D Open Xeon E-2478

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Xeon E-2478
1080p
low	857 FPS	646 FPS
medium	857 FPS	529 FPS
high	857 FPS	466 FPS
ultra	857 FPS	404 FPS
1440p
low	857 FPS	588 FPS
medium	851 FPS	489 FPS
high	786 FPS	425 FPS
ultra	656 FPS	369 FPS
4K
low	558 FPS	424 FPS
medium	479 FPS	369 FPS
high	427 FPS	335 FPS
ultra	362 FPS	285 FPS

Open Ryzen 7 7800X3D Open Xeon E-2478

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Xeon E-2478
1080p
low	857 FPS	694 FPS
medium	857 FPS	694 FPS
high	857 FPS	694 FPS
ultra	782 FPS	652 FPS
1440p
low	857 FPS	694 FPS
medium	760 FPS	694 FPS
high	669 FPS	608 FPS
ultra	576 FPS	535 FPS
4K
low	618 FPS	536 FPS
medium	556 FPS	490 FPS
high	495 FPS	438 FPS
ultra	428 FPS	382 FPS

Open Ryzen 7 7800X3D Open Xeon E-2478

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Xeon E-2478

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 E-2478

The Xeon E-2478 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 2.8 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 27,776 points. Launch price was $568.

⚡

Processing Power

Both the Ryzen 7 7800X3D and Xeon E-2478 share an identical 8-core/16-thread configuration. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.2 GHz on the Xeon E-2478 — a 3.9% clock advantage for the Xeon E-2478 (base: 4.4 GHz vs 2.8 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon E-2478 uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon E-2478's 27,776 — a 21% lead for the Ryzen 7 7800X3D. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 24 MB (total) on the Xeon E-2478.

Feature	Ryzen 7 7800X3D	Xeon E-2478
Cores / Threads	8 / 16	8 / 16
Boost Clock	5 GHz	5.2 GHz+4%
Base Clock	4.4 GHz+57%	2.8 GHz
L3 Cache	96 MB (total)+300%	24 MB (total)
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm-29%	Intel 7 nm
Architecture	Raphael (Zen4) (2022−2023)	Raptor Lake-S (2023−2024)
PassMark	34,293+23%	27,776
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700	—
Geekbench 6 Multi	15,000	—

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon E-2478 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 7 7800X3D) vs 20 (Xeon E-2478) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives.

Feature	Ryzen 7 7800X3D	Xeon E-2478
Socket	AM5	LGA1700
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	DDR5-4800
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28+40%	20

🔧

Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d (Xeon E-2478). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon E-2478 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Xeon E-2478 targets Server. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Ryzen 7 7800X3D	Xeon E-2478
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics (2-core)	—
Unlocked	Yes	No
AVX-512	Yes	No
Virtualization	AMD-V	VT-x, VT-d
Target Use	Gaming	Server

💰

Value Analysis

The Ryzen 7 7800X3D launched at $449 MSRP, while the Xeon E-2478 debuted at $568. On MSRP ($449 vs $568), the Ryzen 7 7800X3D is $119 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 48.9 pts/$ for the Xeon E-2478 — making the Ryzen 7 7800X3D the 43.9% better value option.