Core i3-4100M vs Phenom II X4 965 BE (125W)

Intel

Core i3-4100M

2 Cores4 Thrd512 WWMax: 2.5 GHz2013
VS
AMD

Phenom II X4 965 BE (125W)

4 Cores4 Thrd125 WWMax: 3.4 GHz2009

Core i3-4100M vs Phenom II X4 965 BE (125W) Performance Spectrum

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 i3-4100M vs Phenom II X4 965 BE (125W) 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 i3-4100M vs Phenom II X4 965 BE (125W): Pros, Cons & Final Verdict

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

Core i3-4100M

2013

Why buy it

  • βœ…100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • βœ…Integrated graphics onboard with HD Graphics 4600, while Phenom II X4 965 BE (125W) needs a discrete GPU.

Trade-offs

  • ❌Lower PassMark (2,531 vs 2,544).
  • ❌Smaller total L3 cache (3 MB vs 6 MB).
  • ❌Launch MSRP is still $225 MSRP, while Phenom II X4 965 BE (125W) mostly shows up through inconsistent older-market listings.
  • ❌309.6% higher power demand at 512W vs 125W.

Phenom II X4 965 BE (125W)

2009

Why buy it

  • βœ…+100% larger total L3 cache (6 MB vs 3 MB).
  • βœ…Draws 125W instead of 512W, a 387W reduction.

Trade-offs

  • ❌No integrated graphics, while Core i3-4100M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Phenom II X4 965 BE (125W) better than Core i3-4100M?
Yes. Phenom II X4 965 BE (125W) is the better all-around CPU here. It gives you a 1.2% average FPS lead across 38 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Phenom II X4 965 BE (125W) is the better pick. According to our tests, it delivers 1.2% more average FPS across 38 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Phenom II X4 965 BE (125W) is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 100% larger total L3 cache (6 MB vs 3 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Phenom II X4 965 BE (125W) is still the much better call for a fresh build. Phenom II X4 965 BE (125W) comes in at an unclear MSRP at unclear MSRP versus $225 MSRP, and it still gives you a 1.2% average FPS lead across 38 shared CPU game tests in our data. Core i3-4100M only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2013 platform. Even with 100.0% better value on paper (11.2 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA946.
Which one is more future-proof for 2026 and beyond?
Core i3-4100M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009). That makes it the safer long-term bet.

Core i3-4100M vs Phenom II X4 965 BE (125W) Technical Specifications

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

Intel

Core i3-4100M

The Core i3-4100M is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013βˆ’2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 37 Watt. Memory support: DDR3. Passmark benchmark score: 2,531 points. Launch price was $225.

AMD

Phenom II X4 965 BE (125W)

The Phenom II X4 965 BE (125W) is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009βˆ’2011) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 2,544 points. Launch price was $149.

⚑

Processing Power

The Core i3-4100M packs 2 cores / 4 threads, while the Phenom II X4 965 BE (125W) offers 4 cores / 4 threads β€” the Phenom II X4 965 BE (125W) has 2 more cores. Boost clocks reach 2.5 GHz on the Core i3-4100M versus 3.4 GHz on the Phenom II X4 965 BE (125W) β€” a 30.5% clock advantage for the Phenom II X4 965 BE (125W) (base: 2.5 GHz vs 3.4 GHz). The Core i3-4100M uses the Haswell (2013βˆ’2015) architecture (22 nm), while the Phenom II X4 965 BE (125W) uses Deneb (2009βˆ’2011) (45 nm). In PassMark, the Core i3-4100M scores 2,531 against the Phenom II X4 965 BE (125W)'s 2,544 β€” a 0.5% lead for the Phenom II X4 965 BE (125W). L3 cache: 3 MB on the Core i3-4100M vs 6 MB (total) on the Phenom II X4 965 BE (125W).

FeatureCore i3-4100MPhenom II X4 965 BE (125W)
Cores / Threads
2 / 4
4 / 4+100%
Boost Clock
2.5 GHz
3.4 GHz+36%
Base Clock
2.5 GHz
3.4 GHz+36%
L3 Cache
3 MB
6 MB (total)+100%
L2 Cache
512 kB
512 kB (per core)
Process
22 nm-51%
45 nm
Architecture
Haswell (2013βˆ’2015)
Deneb (2009βˆ’2011)
PassMark
2,531
2,544
🧠

Memory & Platform

The Core i3-4100M uses the PGA946 socket (PCIe 3.0), while the Phenom II X4 965 BE (125W) uses AM3 (PCIe 2.0) β€” making them incompatible on the same motherboard.

FeatureCore i3-4100MPhenom II X4 965 BE (125W)
Socket
PGA946
AM3
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR3L-1600
β€”
Max RAM Capacity
32 GB
β€”
RAM Channels
2
β€”
ECC Support
No
β€”
PCIe Lanes
16
β€”
πŸ”§

Advanced Features

Virtualization: VT-x, VT-d (Core i3-4100M) / not specified (Phenom II X4 965 BE (125W)). The Core i3-4100M includes integrated graphics (HD Graphics 4600), while the Phenom II X4 965 BE (125W) requires a dedicated GPU. Primary use case: Core i3-4100M targets Mobile.

FeatureCore i3-4100MPhenom II X4 965 BE (125W)
Integrated GPU
Yes
β€”
IGPU Model
HD Graphics 4600
β€”
Unlocked
No
β€”
AVX-512
No
β€”
Virtualization
VT-x, VT-d
β€”
Target Use
Mobile
β€”