Ryzen 5 3400G vs Xeon E3-1275 v6

Ryzen 5 3400G vs Xeon E3-1275 v6 Performance Spectrum

Ryzen 5 3400G

4 / 8

9,201

0.0%

Ryzen Threadripper PRO 3995WX

Xeon E3-1275 v6

4 / 8

9,202

0.0%

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.

Ryzen 5 3400G vs Xeon E3-1275 v6 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 5 3400G vs Xeon E3-1275 v6: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 5 3400G

2019

Why buy it

✅Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $350 less on MSRP ($149 MSRP vs $499 MSRP).
✅Delivers 234.9% more PassMark for each dollar spent, at 61.8 vs 18.4 PassMark/$ ($149 MSRP vs $499 MSRP).
✅Draws 65W instead of 73W, a 8W reduction.

Trade-offs

❌Lower PassMark (9,201 vs 9,202).
❌Smaller total L3 cache (4 MB vs 8 MB).

Xeon E3-1275 v6

2017

Why buy it

✅+0% higher PassMark.
✅+100% larger total L3 cache (8 MB vs 4 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 3400G across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 18.4 vs 61.8 PassMark/$ ($499 MSRP vs $149 MSRP).

Quick Answers

So, is Ryzen 5 3400G better than Xeon E3-1275 v6?

Not really, because they are built for different jobs. Xeon E3-1275 v6 makes more sense for workstation-style multi-core throughput, while Ryzen 5 3400G is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon E3-1275 v6 is the stronger fit. You are getting 0% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 100% larger total L3 cache (8 MB vs 4 MB).

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

Ryzen 5 3400G is the better buy right now. Ryzen 5 3400G comes in $350 cheaper on MSRP at $149 MSRP versus $499 MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E3-1275 v6 is still stronger for heavier multi-core work with 0% better PassMark. It is also 234.9% better value on MSRP (61.8 vs 18.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 5 3400G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term bet.

Ryzen 5 3400G vs Xeon E3-1275 v6 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Ryzen 5 3400G

The Ryzen 5 3400G is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Picasso (2019−2022) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 9,201 points. Launch price was $149.

Xeon E3-1275 v6

The Xeon E3-1275 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 3.8 GHz, with boost up to 4.2 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: 9,202 points. Launch price was $339.

⚡

Processing Power

Both the Ryzen 5 3400G and Xeon E3-1275 v6 share an identical 4-core/8-thread configuration. Boost clocks reach 4.2 GHz on the Ryzen 5 3400G versus 4.2 GHz on the Xeon E3-1275 v6 — identical boost frequencies (base: 3.7 GHz vs 3.8 GHz). The Ryzen 5 3400G uses the Picasso (2019−2022) architecture (12 nm), while the Xeon E3-1275 v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Ryzen 5 3400G scores 9,201 against the Xeon E3-1275 v6's 9,202 — a 0% lead for the Xeon E3-1275 v6. L3 cache: 4 MB (total) on the Ryzen 5 3400G vs 8 MB on the Xeon E3-1275 v6.

Feature	Ryzen 5 3400G	Xeon E3-1275 v6
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.2 GHz	4.2 GHz
Base Clock	3.7 GHz	3.8 GHz+3%
L3 Cache	4 MB (total)	8 MB+100%
L2 Cache	512K (per core)+51100%	1 MB
Process	12 nm-14%	14 nm
Architecture	Picasso (2019−2022)	Kaby Lake (2016−2019)
PassMark	9,201	9,202

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Memory & Platform

The Ryzen 5 3400G uses the AM4 socket (PCIe 3.0), while the Xeon E3-1275 v6 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 3400G	Xeon E3-1275 v6
Socket	AM4	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0

💰

Value Analysis

At launch, the Ryzen 5 3400G was priced at $149, while the Xeon E3-1275 v6 came in at $499. On launch pricing ($149 vs $499), Ryzen 5 3400G was $350 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 5 3400G delivers 61.8 pts/$ vs 18.4 pts/$ for the Xeon E3-1275 v6 — making the Ryzen 5 3400G the 108% better value option.

Feature	Ryzen 5 3400G	Xeon E3-1275 v6
MSRP	$149-70%	$499
Performance per Dollar	61.8+236%	18.4
Release Date	2019	2017

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