Core i7-3612QE vs FX-8140

Core i7-3612QE vs FX-8140 Performance Spectrum

Core i7-3612QE

4 / 8

4,929

+1.4%

4,860

0.0%

FX-4130

FX-7500

Athlon X4 845

Ryzen Embedded R1606G

Ryzen 9 PRO 6950H

Ryzen AI Max PRO 390

Ryzen 9 9955HX3D

Ryzen Threadripper PRO 7965WX

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.

Core i7-3612QE vs FX-8140 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.

Core i7-3612QE vs FX-8140: Pros, Cons & Final Verdict

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

Core i7-3612QE

2012

Why buy it

✅+1.4% higher PassMark.
✅Draws 35W instead of 95W, a 60W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4000, while FX-8140 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than FX-8140 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Lower PassMark per dollar, at 11.6 vs 21.6 PassMark/$ ($426 MSRP vs $225 MSRP).

FX-8140

2012

Why buy it

✅Better for gaming: +7.0% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Costs $201 less on MSRP ($225 MSRP vs $426 MSRP).
✅Delivers 86.7% more PassMark for each dollar spent, at 21.6 vs 11.6 PassMark/$ ($225 MSRP vs $426 MSRP).

Trade-offs

❌Lower PassMark (4,860 vs 4,929).
❌171.4% higher power demand at 95W vs 35W.
❌No integrated graphics, while Core i7-3612QE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-3612QE better than FX-8140?

It depends on what you want from the system. For gaming, FX-8140 is ahead with a 7.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-3612QE pulls ahead with 1.4% better PassMark. FX-8140 also has the bigger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

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

For streaming, content creation, and heavier multitasking, Core i7-3612QE is the stronger fit. You are getting 1.4% better PassMark, backed by 4 cores and 8 threads.

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

Core i7-3612QE is still the much better call for a fresh build. Core i7-3612QE comes in 89.3% more expensive on MSRP at $426 MSRP versus $225 MSRP, and it still gives you 1.4% better PassMark. FX-8140 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2012 platform. Even with 86.7% better value on paper (21.6 vs 11.6 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM3+.

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

FX-8140 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core i7-3612QE vs FX-8140 Technical Specifications

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

Core i7-3612QE

The Core i7-3612QE is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 3.1 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 35 Watt. Memory support: unknown Dual-channel. Passmark benchmark score: 4,929 points. Launch price was $69.

FX-8140

The FX-8140 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Zambezi (2011−2012) architecture. It features 8 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 4.1 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: 4,860 points. Launch price was $69.

⚡

Processing Power

The Core i7-3612QE packs 4 cores / 8 threads, while the FX-8140 offers 8 cores / 8 threads — the FX-8140 has 4 more cores. Boost clocks reach 3.1 GHz on the Core i7-3612QE versus 4.1 GHz on the FX-8140 — a 27.8% clock advantage for the FX-8140 (base: 2.1 GHz vs 3.2 GHz). The Core i7-3612QE uses the Ivy Bridge (2012−2013) architecture (22 nm), while the FX-8140 uses Zambezi (2011−2012) (32 nm). In PassMark, the Core i7-3612QE scores 4,929 against the FX-8140's 4,860 — a 1.4% lead for the Core i7-3612QE. L3 cache: 6144 kB (total) on the Core i7-3612QE vs 8 MB (total) on the FX-8140.

Feature	Core i7-3612QE	FX-8140
Cores / Threads	4 / 8	8 / 8+100%
Boost Clock	3.1 GHz	4.1 GHz+32%
Base Clock	2.1 GHz	3.2 GHz+52%
L3 Cache	6144 kB (total)	8 MB (total)+33%
L2 Cache	256 kB (per core)	8 MB+3100%
Process	22 nm-31%	32 nm
Architecture	Ivy Bridge (2012−2013)	Zambezi (2011−2012)
PassMark	4,929+1%	4,860
Geekbench 6 Single	640	—
Geekbench 6 Multi	2,200	—

🧠

Memory & Platform

The Core i7-3612QE uses the BGA1023 socket (PCIe 3.0), while the FX-8140 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i7-3612QE	FX-8140
Socket	BGA1023	AM3+
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-3612QE) / not specified (FX-8140). The Core i7-3612QE includes integrated graphics (Intel HD Graphics 4000), while the FX-8140 requires a dedicated GPU. Primary use case: Core i7-3612QE targets Industrial/Embedded.

Feature	Core i7-3612QE	FX-8140
Integrated GPU	Yes	—
IGPU Model	Intel HD Graphics 4000	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Industrial/Embedded	—

💰

Value Analysis

At launch, the Core i7-3612QE was priced at $426, while the FX-8140 came in at $225. On launch pricing ($426 vs $225), FX-8140 was $201 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3612QE delivers 11.6 pts/$ vs 21.6 pts/$ for the FX-8140 — making the FX-8140 the 60.5% better value option.

Feature	Core i7-3612QE	FX-8140
MSRP	$426	$225-47%
Performance per Dollar	11.6	21.6+86%
Release Date	2012	2012

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