Core i5-2400 vs Opteron 4334

Intel

Core i5-2400

4 Cores4 Thrd95 WWMax: 3.4 GHz2011
Similar parts
·······
VS
AMD

Opteron 4334

6 Cores6 Thrd95 WWMax: 3.5 GHz2012
Similar parts
·······

Core i5-2400 vs Opteron 4334 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 i5-2400 vs Opteron 4334 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 i5-2400 vs Opteron 4334: Pros, Cons & Final Verdict

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

Core i5-2400

2011

Why buy it

  • Costs $20 less on MSRP ($184 MSRP vs $204 MSRP).
  • Delivers 8.7% more PassMark for each dollar spent, at 21.0 vs 19.4 PassMark/$ ($184 MSRP vs $204 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics 2000, while Opteron 4334 needs a discrete GPU.
  • Includes a boxed cooler (Yes), unlike Opteron 4334.

Trade-offs

  • Lower PassMark (3,870 vs 3,949).
  • Smaller total L3 cache (6 MB vs 8 MB).
  • Less compelling for workstation-style loads than Opteron 4334, which brings 6 cores / 6 threads.

Opteron 4334

2012

Why buy it

  • +33.3% larger total L3 cache (8 MB vs 6 MB).
  • Better for workstations and heavier parallel workloads: 6 cores / 6 threads.

Trade-offs

  • Lower PassMark per dollar, at 19.4 vs 21.0 PassMark/$ ($204 MSRP vs $184 MSRP).
  • No integrated graphics, while Core i5-2400 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i5-2400.

Quick Answers

So, is Opteron 4334 better than Core i5-2400?
Not really, because they are built for different jobs. Opteron 4334 makes more sense for workstation-style multi-core throughput, while Core i5-2400 is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Opteron 4334 is the better pick. According to our tests, it delivers 1.2% 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, Opteron 4334 is the stronger fit. You are getting 2% better PassMark, backed by 6 cores and 6 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Opteron 4334 is still the much better call for a fresh build. Opteron 4334 comes in 10.9% more expensive on MSRP at $204 MSRP versus $184 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. Core i5-2400 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 8.7% better value on paper (21.0 vs 19.4 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.
Which one is more future-proof for 2026 and beyond?
Opteron 4334 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011), 33.3% larger total L3 cache (8 MB vs 6 MB), and more multi-core headroom with 6 cores / 6 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-2400 vs Opteron 4334 Technical Specifications

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

Intel

Core i5-2400

The Core i5-2400 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 3.1 GHz, with boost up to 3.4 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: 3,870 points. Launch price was $60.

AMD

Opteron 4334

The Opteron 4334 is manufactured by AMD. It was released in 2015-01-01. It is based on the Seoul (2012) architecture. It features 6 cores and 6 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 8192 kB (total). L2 cache: 6144 kB. Built on 32 nm process technology. Socket: C32. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,949 points. Launch price was $800.

Processing Power

The Core i5-2400 packs 4 cores / 4 threads, while the Opteron 4334 offers 6 cores / 6 threads — the Opteron 4334 has 2 more cores. Boost clocks reach 3.4 GHz on the Core i5-2400 versus 3.5 GHz on the Opteron 4334 — a 2.9% clock advantage for the Opteron 4334 (base: 3.1 GHz vs 3.1 GHz). The Core i5-2400 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Opteron 4334 uses Seoul (2012) (32 nm). In PassMark, the Core i5-2400 scores 3,870 against the Opteron 4334's 3,949 — a 2% lead for the Opteron 4334. L3 cache: 6144 kB (total) on the Core i5-2400 vs 8192 kB (total) on the Opteron 4334.

FeatureCore i5-2400Opteron 4334
Cores / Threads
4 / 4
6 / 6+50%
Boost Clock
3.4 GHz
3.5 GHz+3%
Base Clock
3.1 GHz
3.1 GHz
L3 Cache
6144 kB (total)
8192 kB (total)+33%
L2 Cache
256 kB (per core)
6144 kB+2300%
Process
32 nm
32 nm
Architecture
Sandy Bridge (2011−2013)
Seoul (2012)
PassMark
3,870
3,949+2%
Geekbench 6 Single
595
🧠

Memory & Platform

The Core i5-2400 uses the LGA1155 socket (PCIe 2.0), while the Opteron 4334 uses C32 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i5-2400Opteron 4334
Socket
LGA1155
C32
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
🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-2400) / not specified (Opteron 4334). The Core i5-2400 includes integrated graphics (HD Graphics 2000), while the Opteron 4334 requires a dedicated GPU. Primary use case: Core i5-2400 targets Legacy Desktop. Direct competitor: Core i5-2400 rivals Phenom II X4 975.

FeatureCore i5-2400Opteron 4334
Integrated GPU
Yes
IGPU Model
HD Graphics 2000
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Legacy Desktop
💰

Value Analysis

At launch, the Core i5-2400 was priced at $184, while the Opteron 4334 came in at $204. On launch pricing ($184 vs $204), Core i5-2400 was $20 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-2400 delivers 21.0 pts/$ vs 19.4 pts/$ for the Opteron 4334 — making the Core i5-2400 the 8.3% better value option.

FeatureCore i5-2400Opteron 4334
MSRP
$184-10%
$204
Performance per Dollar
21.0+8%
19.4
Release Date
2011
2012

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.