FX-8100 vs Xeon E3-1260L

FX-8100 vs Xeon E3-1260L Performance Spectrum

FX-8100

8 / 8

4,095

+0.5%

Ryzen Threadripper 3990X

Xeon E3-1260L

4 / 8

4,076

0.0%

Core i3-3220

Celeron Dual-Core T1400

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.

FX-8100 vs Xeon E3-1260L 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.

FX-8100 vs Xeon E3-1260L: Pros, Cons & Final Verdict

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

FX-8100

2011

Why buy it

✅Better for gaming: +3.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌
2% HIGHER MSRP
$300 MSRPvs$294 MSRP
❌111.1% higher power demand at 95W vs 45W.

Xeon E3-1260L

2011

Why buy it

✅Costs $6 less on MSRP ($294 MSRP vs $300 MSRP).
✅Draws 45W instead of 95W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than FX-8100 across 50 shared CPU benchmark tests.
❌Lower PassMark (4,076 vs 4,095).

Quick Answers

So, is FX-8100 better than Xeon E3-1260L?

Not really, because they are built for different jobs. Xeon E3-1260L makes more sense for workstation-style multi-core throughput, while FX-8100 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, FX-8100 is the better pick. According to our tests, it delivers 3.5% 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, FX-8100 is the stronger fit. You are getting 0.5% better PassMark, backed by 8 cores and 8 threads.

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

FX-8100 is still the faster CPU overall, but Xeon E3-1260L is easier to justify if budget matters more than peak performance. FX-8100 comes in 2.0% more expensive on MSRP at $300 MSRP versus $294 MSRP, and it still gives you a 3.5% average FPS lead across 50 shared CPU game tests in our data. Xeon E3-1260L is also 1.6% better value on MSRP (13.9 vs 13.7 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

FX-8100 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 8 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

FX-8100 vs Xeon E3-1260L Technical Specifications

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

FX-8100

The FX-8100 is manufactured by AMD. It was released in 12 October 2011 (14 years ago). It is based on the Zambezi (2011−2012) architecture. It features 8 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 8 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,095 points. Launch price was $69.

Xeon E3-1260L

The Xeon E3-1260L is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 4,076 points. Launch price was $150.

⚡

Processing Power

The FX-8100 packs 8 cores / 8 threads, while the Xeon E3-1260L offers 4 cores / 8 threads — the FX-8100 has 4 more cores. Boost clocks reach 3.7 GHz on the FX-8100 versus 3.3 GHz on the Xeon E3-1260L — a 11.4% clock advantage for the FX-8100 (base: 2.8 GHz vs 2.4 GHz). The FX-8100 uses the Zambezi (2011−2012) architecture (32 nm), while the Xeon E3-1260L uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the FX-8100 scores 4,095 against the Xeon E3-1260L's 4,076 — a 0.5% lead for the FX-8100. Both processors carry 8 MB (total) of L3 cache.

Feature	FX-8100	Xeon E3-1260L
Cores / Threads	8 / 8+100%	4 / 8
Boost Clock	3.7 GHz+12%	3.3 GHz
Base Clock	2.8 GHz+17%	2.4 GHz
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	8 MB+3100%	256 kB (per core)
Process	32 nm	32 nm
Architecture	Zambezi (2011−2012)	Sandy Bridge (2011−2013)
PassMark	4,095	4,076
Geekbench 6 Single	455	—
Geekbench 6 Multi	1,621	—

🧠

Memory & Platform

The FX-8100 uses the AM3+ socket (PCIe 2.0), while the Xeon E3-1260L uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	FX-8100	Xeon E3-1260L
Socket	AM3+	LGA1155
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1866	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

🔧

Advanced Features

Virtualization: AMD-V (FX-8100) / not specified (Xeon E3-1260L).

Feature	FX-8100	Xeon E3-1260L
Integrated GPU	No	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	AMD-V	—

💰

Value Analysis

At launch, the FX-8100 was priced at $300, while the Xeon E3-1260L came in at $294. On launch pricing ($300 vs $294), Xeon E3-1260L was $6 cheaper. In terms of value on MSRP (PassMark points per dollar), the FX-8100 delivers 13.7 pts/$ vs 13.9 pts/$ for the Xeon E3-1260L — making the Xeon E3-1260L the 1.6% better value option.

Feature	FX-8100	Xeon E3-1260L
MSRP	$300	$294-2%
Performance per Dollar	13.7	13.9+1%
Release Date	2011	2011

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