Ryzen 7 7800X3D vs Xeon E5-2679 v4

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Popular choices:

VS
Intel

Xeon E5-2679 v4

20 Cores40 Thrd200 WWMax: 3.3 GHz2016

Popular choices:

Ryzen 7 7800X3D

Performance Spectrum - CPU

About PassMark

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: +53.2% higher average FPS across 4 shared CPU benchmark tests.
  • Costs $2,253 less on MSRP ($449 MSRP vs $2,702 MSRP).
  • Delivers 755.2% more PassMark for each dollar spent, at 76.4 vs 8.9 PassMark/$ ($449 MSRP vs $2,702 MSRP).
  • Draws 120W instead of 200W, a 80W reduction.
  • Newer platform on AM5 with DDR5 support instead of LGA2011-3 and DDR4.

Trade-offs

  • Less compelling for workstation-style loads than Xeon E5-2679 v4, which brings 20 cores / 40 threads and 40 PCIe lanes.

Xeon E5-2679 v4

2016

Why buy it

  • Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 40 PCIe lanes vs 28.
  • 42.9% more PCIe lanes (40 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
  • Lower Geekbench multi-core (12,000 vs 15,000).
  • Lower PassMark per dollar, at 8.9 vs 76.4 PassMark/$ ($2,702 MSRP vs $449 MSRP).
  • 66.7% higher power demand at 200W vs 120W.
  • Older platform position on LGA2011-3 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 7 7800X3D better than Xeon E5-2679 v4?
Not in a simple one-size-fits-all way. Xeon E5-2679 v4 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 53.2% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 96 MB vs 50 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 25% better Geekbench multi-core, backed by 8 cores and 16 threads. It also carries the larger cache pool with 92% larger total L3 cache (96 MB vs 50 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 $2,253 cheaper on MSRP at $449 MSRP versus $2,702 MSRP, and it gives you a 53.2% average FPS lead across 4 shared CPU game tests in our data. It is also 755.2% better value on MSRP (76.4 vs 8.9 PassMark/$), 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 a newer CPU generation (2023 vs 2016), a healthier platform with AM5 and DDR5 instead of LGA2011-3, 3D V-Cache and a much larger 96 MB L3 cache instead of 50 MB, more multi-core headroom with 8 cores / 16 threads instead of 20/40, 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.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 7800X3DXeon E5-2679 v4
1080p
low266 FPS182 FPS
medium247 FPS160 FPS
high211 FPS126 FPS
ultra186 FPS100 FPS
1440p
low258 FPS151 FPS
medium215 FPS127 FPS
high171 FPS96 FPS
ultra154 FPS78 FPS
4K
low179 FPS70 FPS
medium149 FPS62 FPS
high112 FPS48 FPS
ultra100 FPS39 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 7800X3DXeon E5-2679 v4
1080p
low857 FPS364 FPS
medium735 FPS331 FPS
high579 FPS279 FPS
ultra491 FPS224 FPS
1440p
low715 FPS313 FPS
medium607 FPS284 FPS
high497 FPS242 FPS
ultra396 FPS188 FPS
4K
low393 FPS195 FPS
medium337 FPS178 FPS
high314 FPS153 FPS
ultra271 FPS120 FPS
League of Legends

League of Legends

PresetRyzen 7 7800X3DXeon E5-2679 v4
1080p
low857 FPS603 FPS
medium857 FPS603 FPS
high857 FPS603 FPS
ultra857 FPS603 FPS
1440p
low857 FPS603 FPS
medium851 FPS590 FPS
high786 FPS559 FPS
ultra656 FPS505 FPS
4K
low558 FPS447 FPS
medium479 FPS363 FPS
high427 FPS328 FPS
ultra362 FPS274 FPS
Valorant

Valorant

PresetRyzen 7 7800X3DXeon E5-2679 v4
1080p
low857 FPS603 FPS
medium857 FPS603 FPS
high857 FPS603 FPS
ultra782 FPS585 FPS
1440p
low857 FPS603 FPS
medium760 FPS603 FPS
high669 FPS545 FPS
ultra576 FPS462 FPS
4K
low618 FPS527 FPS
medium556 FPS472 FPS
high495 FPS418 FPS
ultra428 FPS359 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Xeon E5-2679 v4

AMD

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.

Intel

Xeon E5-2679 v4

The Xeon E5-2679 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 20 cores and 40 threads. Base frequency is 2.5 GHz, with boost up to 3.3 GHz. L3 cache: 50 MB. L2 cache: 5 MB. Built on 14 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 24,131 points. Launch price was $800.

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon E5-2679 v4 offers 20 cores / 40 threads — the Xeon E5-2679 v4 has 12 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.3 GHz on the Xeon E5-2679 v4 — a 41% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 2.5 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon E5-2679 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon E5-2679 v4's 24,131 — a 34.8% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,000, a 91.9% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 12,000 (22.2% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 50 MB on the Xeon E5-2679 v4.

FeatureRyzen 7 7800X3DXeon E5-2679 v4
Cores / Threads
8 / 16
20 / 40+150%
Boost Clock
5 GHz+52%
3.3 GHz
Base Clock
4.4 GHz+76%
2.5 GHz
L3 Cache
96 MB (total)+92%
50 MB
L2 Cache
1 MB (per core)
5 MB+400%
Process
5 nm-64%
14 nm
Architecture
Raphael (Zen4) (2022−2023)
Broadwell (2015−2019)
PassMark
34,293+42%
24,131
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700+170%
1,000
Geekbench 6 Multi
15,000+25%
12,000
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon E5-2679 v4 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-2400 on the Xeon E5-2679 v4 — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2679 v4 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 E5-2679 v4). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 40 (Xeon E5-2679 v4) — the Xeon E5-2679 v4 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and C612,X99 (Xeon E5-2679 v4).

FeatureRyzen 7 7800X3DXeon E5-2679 v4
Socket
AM5
LGA2011-3
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-5200+25%
DDR4-2400
Max RAM Capacity
128 GB
1536 GB+1100%
RAM Channels
2
4+100%
ECC Support
Yes
Yes
PCIe Lanes
28
40+43%
🔧

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 E5-2679 v4). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon E5-2679 v4 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureRyzen 7 7800X3DXeon E5-2679 v4
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 E5-2679 v4 debuted at $2702. On MSRP ($449 vs $2702), the Ryzen 7 7800X3D is $2253 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 8.9 pts/$ for the Xeon E5-2679 v4 — making the Ryzen 7 7800X3D the 158.1% better value option.

FeatureRyzen 7 7800X3DXeon E5-2679 v4
MSRP
$449-83%
$2702
Performance per Dollar
76.4+758%
8.9
Release Date
2023
2016