Core i5-2300 vs Phenom II 42 TWKR Black Edition

Intel

Core i5-2300

4 Cores4 Thrd95 WWMax: 3.1 GHz2011
Similar parts
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VS
AMD

Phenom II 42 TWKR Black Edition

4 Cores4 Thrd125 WWMax: 2 GHz2009
Similar parts
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Core i5-2300 vs Phenom II 42 TWKR Black Edition 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 i5-2300 vs Phenom II 42 TWKR Black Edition 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 i5-2300 vs Phenom II 42 TWKR Black Edition: Pros, Cons & Final Verdict

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

Core i5-2300

2011

Why buy it

  • Better for gaming: +3.7% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 95W instead of 125W, a 30W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 2000, while Phenom II 42 TWKR Black Edition needs a discrete GPU.
  • Includes a boxed cooler (Yes), unlike Phenom II 42 TWKR Black Edition.

Trade-offs

  • Lower PassMark (3,475 vs 3,489).
  • Launch MSRP is still $177 MSRP, while Phenom II 42 TWKR Black Edition mostly shows up through inconsistent older-market listings.

Phenom II 42 TWKR Black Edition

2009

Why buy it

  • +0.4% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-2300 across 50 shared CPU benchmark tests.
  • 31.6% higher power demand at 125W vs 95W.
  • No integrated graphics, while Core i5-2300 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i5-2300.

Quick Answers

So, is Core i5-2300 better than Phenom II 42 TWKR Black Edition?
It depends on what you want from the system. For gaming, Core i5-2300 is ahead with a 3.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom II 42 TWKR Black Edition pulls ahead with 0.4% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Phenom II 42 TWKR Black Edition is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-2300 is the better buy right now. Core i5-2300 comes in at an unclear MSRP at $177 MSRP versus unclear MSRP, and it still gives you a 3.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Phenom II 42 TWKR Black Edition is still stronger for heavier multi-core work with 0.4% better PassMark. It is also 100.0% better value on MSRP (19.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-2300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2009). That makes it the safer long-term bet.

Core i5-2300 vs Phenom II 42 TWKR Black Edition Technical Specifications

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

Intel

Core i5-2300

The Core i5-2300 is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.1 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,475 points. Launch price was $168.

AMD

Phenom II 42 TWKR Black Edition

The Phenom II 42 TWKR Black Edition is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Max frequency: 2 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: 3,489 points. Launch price was $149.

Processing Power

Both the Core i5-2300 and Phenom II 42 TWKR Black Edition share an identical 4-core/4-thread configuration. Boost clocks reach 3.1 GHz on the Core i5-2300 versus 2 GHz on the Phenom II 42 TWKR Black Edition — a 43.1% clock advantage for the Core i5-2300. The Core i5-2300 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Phenom II 42 TWKR Black Edition uses Deneb (2009−2011) (45 nm). In PassMark, the Core i5-2300 scores 3,475 against the Phenom II 42 TWKR Black Edition's 3,489 — a 0.4% lead for the Phenom II 42 TWKR Black Edition. L3 cache: 6144 kB (total) on the Core i5-2300 vs 6 MB (total) on the Phenom II 42 TWKR Black Edition.

FeatureCore i5-2300Phenom II 42 TWKR Black Edition
Cores / Threads
4 / 4
4 / 4
Boost Clock
3.1 GHz+55%
2 GHz
Base Clock
2.8 GHz
L3 Cache
6144 kB (total)
6 MB (total)
L2 Cache
256 kB (per core)
512 kB (per core)+100%
Process
32 nm-29%
45 nm
Architecture
Sandy Bridge (2011−2013)
Deneb (2009−2011)
PassMark
3,475
3,489
Geekbench 6 Single
516
Geekbench 6 Multi
1,515
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Memory & Platform

The Core i5-2300 uses the LGA1155 socket (PCIe 2.0), while the Phenom II 42 TWKR Black Edition uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i5-2300Phenom II 42 TWKR Black Edition
Socket
LGA1155
AM3
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333
Max RAM Capacity
32 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: Yes (Core i5-2300) / not specified (Phenom II 42 TWKR Black Edition). The Core i5-2300 includes integrated graphics (Intel HD Graphics 2000), while the Phenom II 42 TWKR Black Edition requires a dedicated GPU.

FeatureCore i5-2300Phenom II 42 TWKR Black Edition
Integrated GPU
Yes
IGPU Model
Intel HD Graphics 2000
AVX-512
No
Virtualization
Yes