Core i5-6500T vs Opteron 6220

Intel

Core i5-6500T

4 Cores4 Thrd35 WWMax: 3.1 GHz2015
Similar parts
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VS
AMD

Opteron 6220

8 Cores8 Thrd115 WWMax: 3.6 GHz2011
Similar parts
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Core i5-6500T vs Opteron 6220 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 i5-6500T vs Opteron 6220 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 i5-6500T vs Opteron 6220: Pros, Cons & Final Verdict

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

Core i5-6500T

2015

Why buy it

  • +0.2% higher PassMark.
  • Costs $406 less on MSRP ($117 MSRP vs $523 MSRP).
  • Delivers 348.0% more PassMark for each dollar spent, at 40.7 vs 9.1 PassMark/$ ($117 MSRP vs $523 MSRP).
  • Draws 35W instead of 115W, a 80W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Opteron 6220 across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (6 MB vs 8 MB).
  • Less compelling for workstation-style loads than Opteron 6220, which brings 8 cores / 8 threads.

Opteron 6220

2011

Why buy it

  • Better for gaming: +19.0% higher average FPS across 50 shared CPU benchmark tests.
  • +33.3% larger total L3 cache (8 MB vs 6 MB).
  • Better for workstations and heavier parallel workloads: 8 cores / 8 threads.

Trade-offs

  • Lower PassMark (4,753 vs 4,764).
  • Lower PassMark per dollar, at 9.1 vs 40.7 PassMark/$ ($523 MSRP vs $117 MSRP).
  • 228.6% higher power demand at 115W vs 35W.
  • No integrated graphics, while Core i5-6500T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-6500T better than Opteron 6220?
Not really, because they are built for different jobs. Opteron 6220 makes more sense for workstation-style multi-core throughput, while Core i5-6500T is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-6500T is the stronger fit. You are getting 0.2% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-6500T is the better buy right now. Core i5-6500T comes in $406 cheaper on MSRP at $117 MSRP versus $523 MSRP, and it still gives you 0.2% better PassMark. The compromise is that Opteron 6220 is still the better pure gaming CPU with a 19.0% average FPS lead across 50 shared CPU game tests in our data. It is also 348.0% better value on MSRP (40.7 vs 9.1 PassMark/$), 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 i5-6500T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2011) and more multi-core headroom with 4 cores / 4 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-6500T vs Opteron 6220 Technical Specifications

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

Intel

Core i5-6500T

The Core i5-6500T is manufactured by Intel. It was released in 2 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,764 points. Launch price was $192.

AMD

Opteron 6220

The Opteron 6220 is manufactured by AMD. It was released in 14 November 2011 (14 years ago). It is based on the Interlagos (2011−2012) architecture. It features 8 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 2 MB (per module). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 4,753 points. Launch price was $523.

Processing Power

The Core i5-6500T packs 4 cores / 4 threads, while the Opteron 6220 offers 8 cores / 8 threads — the Opteron 6220 has 4 more cores. Boost clocks reach 3.1 GHz on the Core i5-6500T versus 3.6 GHz on the Opteron 6220 — a 14.9% clock advantage for the Opteron 6220 (base: 2.5 GHz vs 3 GHz). The Core i5-6500T uses the Skylake (2015−2016) architecture (14 nm), while the Opteron 6220 uses Interlagos (2011−2012) (32 nm). In PassMark, the Core i5-6500T scores 4,764 against the Opteron 6220's 4,753 — a 0.2% lead for the Core i5-6500T. L3 cache: 6 MB (total) on the Core i5-6500T vs 8 MB (total) on the Opteron 6220.

FeatureCore i5-6500TOpteron 6220
Cores / Threads
4 / 4
8 / 8+100%
Boost Clock
3.1 GHz
3.6 GHz+16%
Base Clock
2.5 GHz
3 GHz+20%
L3 Cache
6 MB (total)
8 MB (total)+33%
L2 Cache
256 kB (per core)
2 MB (per module)+700%
Process
14 nm-56%
32 nm
Architecture
Skylake (2015−2016)
Interlagos (2011−2012)
PassMark
4,764
4,753
🧠

Memory & Platform

The Core i5-6500T uses the LGA1151 socket (PCIe 3.0), while the Opteron 6220 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i5-6500TOpteron 6220
Socket
LGA1151
G34
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR4-2133
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-6500T) / not specified (Opteron 6220). The Core i5-6500T includes integrated graphics (HD Graphics 530), while the Opteron 6220 requires a dedicated GPU. Primary use case: Core i5-6500T targets Desktop.

FeatureCore i5-6500TOpteron 6220
Integrated GPU
Yes
IGPU Model
HD Graphics 530
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Desktop
💰

Value Analysis

At launch, the Core i5-6500T was priced at $117, while the Opteron 6220 came in at $523. On launch pricing ($117 vs $523), Core i5-6500T was $406 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-6500T delivers 40.7 pts/$ vs 9.1 pts/$ for the Opteron 6220 — making the Core i5-6500T the 127% better value option.

FeatureCore i5-6500TOpteron 6220
MSRP
$117-78%
$523
Performance per Dollar
40.7+347%
9.1
Release Date
2015
2011

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