Phenom II X3 P840 vs Xeon Bronze 3104

Phenom II X3 P840 vs Xeon Bronze 3104 Performance Spectrum

Phenom II X3 P840

3 / 3

4,425

+1.0%

Ryzen Threadripper PRO 7965WX

Xeon Bronze 3104

6 / 6

4,383

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.

Phenom II X3 P840 vs Xeon Bronze 3104 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.

Phenom II X3 P840 vs Xeon Bronze 3104: Pros, Cons & Final Verdict

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

Phenom II X3 P840

2010

Why buy it

✅Draws 2W instead of 85W, a 84W reduction.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Bronze 3104, which brings 6 cores / 6 threads and 48 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Bronze 3104

2017

Why buy it

✅Better for workstations and heavier parallel workloads: 6 cores / 6 threads, plus 48 PCIe lanes vs 0.
✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Lower PassMark (4,383 vs 4,425).
❌5566.7% higher power demand at 85W vs 1.5W.

Quick Answers

So, is Phenom II X3 P840 better than Xeon Bronze 3104?

Not really, because they are built for different jobs. Xeon Bronze 3104 makes more sense for workstation-style multi-core throughput, while Phenom II X3 P840 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Phenom II X3 P840 is the better pick. According to our tests, it delivers 2.0% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Phenom II X3 P840 is the stronger fit. You are getting 1% better PassMark, backed by 3 cores and 3 threads.

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

Phenom II X3 P840 still makes the most sense overall. Phenom II X3 P840 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon Bronze 3104 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2010) and AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Phenom II X3 P840 vs Xeon Bronze 3104 Technical Specifications

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

Phenom II X3 P840

The Phenom II X3 P840 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 3 cores and 3 threads. Max frequency: 1.9 GHz. L2 cache: 1.5 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1.5 MB. Memory support: DDR3. Passmark benchmark score: 4,425 points. Launch price was $149.

Xeon Bronze 3104

The Xeon Bronze 3104 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 6 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 8.25 MB. L2 cache: 6 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2133. Passmark benchmark score: 4,383 points. Launch price was $213.

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Processing Power

The Phenom II X3 P840 packs 3 cores / 3 threads, while the Xeon Bronze 3104 offers 6 cores / 6 threads — the Xeon Bronze 3104 has 3 more cores. Boost clocks reach 1.9 GHz on the Phenom II X3 P840 versus 1.7 GHz on the Xeon Bronze 3104 — a 11.1% clock advantage for the Phenom II X3 P840. The Phenom II X3 P840 uses the Champlain (2010−2011) architecture (45 nm), while the Xeon Bronze 3104 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Phenom II X3 P840 scores 4,425 against the Xeon Bronze 3104's 4,383 — a 1% lead for the Phenom II X3 P840.

Feature	Phenom II X3 P840	Xeon Bronze 3104
Cores / Threads	3 / 3	6 / 6+100%
Boost Clock	1.9 GHz+12%	1.7 GHz
Base Clock	—	1.7 GHz
L3 Cache	—	8.25 MB
L2 Cache	1.5 MB	6 MB+300%
Process	45 nm	14 nm-69%
Architecture	Champlain (2010−2011)	Skylake (server) (2017−2018)
PassMark	4,425	4,383

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Memory & Platform

The Phenom II X3 P840 uses the S1 socket (PCIe 2.0), while the Xeon Bronze 3104 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.