Core i5-6600T vs Opteron 6376

CPU

GPU

Core i5-6600T

4 Cores4 Thrd35 WWMax: 3.5 GHz2015

Similar parts

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Opteron 6376

16 Cores16 Thrd115 WWMax: 3.2 GHz2012

Similar parts

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Core i5-6600T vs Opteron 6376 Performance Spectrum

Core i5-6600T

4 / 4

5,565

0.0%

5,572

+0.1%

Ryzen Threadripper PRO 3975WX

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 i5-6600T vs Opteron 6376 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 i5-6600T vs Opteron 6376: Pros, Cons & Final Verdict

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

Core i5-6600T

2015

Why buy it

✅Costs $490 less on MSRP ($213 MSRP vs $703 MSRP).
✅Delivers 229.6% more PassMark for each dollar spent, at 26.1 vs 7.9 PassMark/$ ($213 MSRP vs $703 MSRP).
✅Draws 35W instead of 115W, a 80W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 530, while Opteron 6376 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 6376 across 19 shared CPU benchmark tests.
❌Lower PassMark (5,565 vs 5,572).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Opteron 6376, which brings 16 cores / 16 threads.

Opteron 6376

2012

Why buy it

✅Better for gaming: +15.8% higher average FPS across 19 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 16 threads.

Trade-offs

❌Lower PassMark per dollar, at 7.9 vs 26.1 PassMark/$ ($703 MSRP vs $213 MSRP).
❌228.6% higher power demand at 115W vs 35W.
❌No integrated graphics, while Core i5-6600T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Opteron 6376 better than Core i5-6600T?

Not really, because they are built for different jobs. Opteron 6376 makes more sense for workstation-style multi-core throughput, while Core i5-6600T 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 6376 is the better pick. According to our tests, it delivers 15.8% more average FPS across 19 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Opteron 6376 is the stronger fit. You are getting 0.1% better PassMark, backed by 16 cores and 16 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 6376 is still the much better call for a fresh build. Opteron 6376 comes in 230.0% more expensive on MSRP at $703 MSRP versus $213 MSRP, and it still gives you a 15.8% average FPS lead across 19 shared CPU game tests in our data. Core i5-6600T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2015 platform. Even with 229.6% better value on paper (26.1 vs 7.9 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.

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

Core i5-6600T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012). That makes it the safer long-term bet.

Core i5-6600T vs Opteron 6376 Technical Specifications

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

Core i5-6600T

The Core i5-6600T 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 2.7 GHz, with boost up to 3.5 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: 5,565 points. Launch price was $192.

Opteron 6376

The Opteron 6376 is manufactured by AMD. It was released in 5 November 2012 (13 years ago). It is based on the Abu Dhabi (2012) architecture. It features 16 cores and 16 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 16 MB. Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 5,572 points. Launch price was $750.

⚡

Processing Power

The Core i5-6600T packs 4 cores / 4 threads, while the Opteron 6376 offers 16 cores / 16 threads — the Opteron 6376 has 12 more cores. Boost clocks reach 3.5 GHz on the Core i5-6600T versus 3.2 GHz on the Opteron 6376 — a 9% clock advantage for the Core i5-6600T (base: 2.7 GHz vs 2.3 GHz). The Core i5-6600T uses the Skylake (2015−2016) architecture (14 nm), while the Opteron 6376 uses Abu Dhabi (2012) (32 nm). In PassMark, the Core i5-6600T scores 5,565 against the Opteron 6376's 5,572 — a 0.1% lead for the Opteron 6376. L3 cache: 6 MB (total) on the Core i5-6600T vs 8 MB (total) on the Opteron 6376.

Feature	Core i5-6600T	Opteron 6376
Cores / Threads	4 / 4	16 / 16+300%
Boost Clock	3.5 GHz+9%	3.2 GHz
Base Clock	2.7 GHz+17%	2.3 GHz
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256 kB (per core)	16 MB+6300%
Process	14 nm-56%	32 nm
Architecture	Skylake (2015−2016)	Abu Dhabi (2012)
PassMark	5,565	5,572
Cinebench R23 Multi	7,083	—
Geekbench 6 Single	1,175	—
Geekbench 6 Multi	3,212	—

🧠

Memory & Platform

The Core i5-6600T uses the LGA1151 socket (PCIe 3.0), while the Opteron 6376 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-6600T	Opteron 6376
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 i5-6600T) / not specified (Opteron 6376). The Core i5-6600T includes integrated graphics (HD Graphics 530), while the Opteron 6376 requires a dedicated GPU. Primary use case: Core i5-6600T targets Office. Direct competitor: Core i5-6600T rivals AMD Athlon II X4 640.

Feature	Core i5-6600T	Opteron 6376
Integrated GPU	Yes	—
IGPU Model	HD Graphics 530	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Office	—

💰

Value Analysis

At launch, the Core i5-6600T was priced at $213, while the Opteron 6376 came in at $703. On launch pricing ($213 vs $703), Core i5-6600T was $490 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-6600T delivers 26.1 pts/$ vs 7.9 pts/$ for the Opteron 6376 — making the Core i5-6600T the 106.9% better value option.

Feature	Core i5-6600T	Opteron 6376
MSRP	$213-70%	$703
Performance per Dollar	26.1+230%	7.9
Release Date	2015	2012

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