Ryzen 7 7800X3D vs Xeon E3-1245 v6

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Popular choices:

VS
Intel

Xeon E3-1245 v6

4 Cores8 Thrd73 WWMax: 4.1 GHz2017

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: +232.8% higher average FPS across 4 shared CPU benchmark tests.
  • Newer platform on AM5 with DDR5 support instead of LGA1151 and DDR4.
  • 100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon E3-1245 v6 needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $449 MSRP, while Xeon E3-1245 v6 mostly shows up through inconsistent older-market listings.
  • 64.4% higher power demand at 120W vs 73W.

Xeon E3-1245 v6

2017

Why buy it

  • Draws 73W instead of 120W, a 47W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
  • Lower PassMark (8,711 vs 34,293).
  • Older platform position on LGA1151 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
  • 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 E3-1245 v6?
Not in a simple one-size-fits-all way. Xeon E3-1245 v6 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 232.8% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 96 MB vs 8 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 293.7% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 1100% larger total L3 cache (96 MB vs 8 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 at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 232.8% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 2017), a healthier platform with AM5 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 96 MB L3 cache instead of 8 MB, more multi-core headroom with 8 cores / 16 threads instead of 4/8, 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 E3-1245 v6
1080p
low266 FPS203 FPS
medium247 FPS158 FPS
high211 FPS127 FPS
ultra186 FPS91 FPS
1440p
low258 FPS170 FPS
medium215 FPS131 FPS
high171 FPS104 FPS
ultra154 FPS74 FPS
4K
low179 FPS71 FPS
medium149 FPS58 FPS
high112 FPS45 FPS
ultra100 FPS36 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 7800X3DXeon E3-1245 v6
1080p
low857 FPS218 FPS
medium735 FPS216 FPS
high579 FPS197 FPS
ultra491 FPS169 FPS
1440p
low715 FPS218 FPS
medium607 FPS193 FPS
high497 FPS176 FPS
ultra396 FPS151 FPS
4K
low393 FPS182 FPS
medium337 FPS158 FPS
high314 FPS134 FPS
ultra271 FPS111 FPS
League of Legends

League of Legends

PresetRyzen 7 7800X3DXeon E3-1245 v6
1080p
low857 FPS218 FPS
medium857 FPS218 FPS
high857 FPS218 FPS
ultra857 FPS218 FPS
1440p
low857 FPS218 FPS
medium851 FPS218 FPS
high786 FPS218 FPS
ultra656 FPS218 FPS
4K
low558 FPS218 FPS
medium479 FPS218 FPS
high427 FPS218 FPS
ultra362 FPS218 FPS
Valorant

Valorant

PresetRyzen 7 7800X3DXeon E3-1245 v6
1080p
low857 FPS218 FPS
medium857 FPS218 FPS
high857 FPS218 FPS
ultra782 FPS218 FPS
1440p
low857 FPS218 FPS
medium760 FPS218 FPS
high669 FPS218 FPS
ultra576 FPS218 FPS
4K
low618 FPS218 FPS
medium556 FPS218 FPS
high495 FPS218 FPS
ultra428 FPS218 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Xeon E3-1245 v6

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 E3-1245 v6

The Xeon E3-1245 v6 is manufactured by Intel. It was released in 28 March 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 73 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 8,711 points. Launch price was $284.

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon E3-1245 v6 offers 4 cores / 8 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 4.1 GHz on the Xeon E3-1245 v6 — a 19.8% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 3.7 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon E3-1245 v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon E3-1245 v6's 8,711 — a 119% lead for the Ryzen 7 7800X3D. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 8 MB on the Xeon E3-1245 v6.

FeatureRyzen 7 7800X3DXeon E3-1245 v6
Cores / Threads
8 / 16+100%
4 / 8
Boost Clock
5 GHz+22%
4.1 GHz
Base Clock
4.4 GHz+19%
3.7 GHz
L3 Cache
96 MB (total)+1100%
8 MB
L2 Cache
1 MB (per core)
1 MB
Process
5 nm-64%
14 nm
Architecture
Raphael (Zen4) (2022−2023)
Kaby Lake (2016−2019)
PassMark
34,293+294%
8,711
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 E3-1245 v6 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 7800X3DXeon E3-1245 v6
Socket
AM5
LGA1151
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-5200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
28
🔧

Advanced Features

Virtualization: AMD-V (Ryzen 7 7800X3D) / not specified (Xeon E3-1245 v6). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon E3-1245 v6 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 E3-1245 v6
Integrated GPU
Yes
IGPU Model
AMD Radeon Graphics (2-core)
Unlocked
Yes
AVX-512
Yes
Virtualization
AMD-V
Target Use
Gaming