Core i7-9700K vs Pentium D 830

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
VS
Intel

Pentium D 830

2 Cores2 Thrd130 WWMax: 3 GHz2005
Similar parts
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Core i7-9700K vs Pentium D 830 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 i7-9700K vs Pentium D 830 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 i7-9700K vs Pentium D 830: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

  • Better for gaming: +1405.3% higher average FPS across 48 shared CPU benchmark tests.
  • Delivers 1812.1% more PassMark for each dollar spent, at 37.4 vs 2.0 PassMark/$ ($385 MSRP vs $316 MSRP).
  • Draws 95W instead of 130W, a 35W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while Pentium D 830 needs a discrete GPU.

Trade-offs

  • 21.8% HIGHER MSRP
    $385 MSRPvs$316 MSRP
  • No boxed cooler included, unlike Pentium D 830.

Pentium D 830

2005

Why buy it

  • Costs $69 less on MSRP ($316 MSRP vs $385 MSRP).
  • Includes a boxed cooler (Stock), unlike Core i7-9700K.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 48 shared CPU benchmark tests.
  • Lower PassMark (618 vs 14,397).
  • Lower PassMark per dollar, at 2.0 vs 37.4 PassMark/$ ($316 MSRP vs $385 MSRP).
  • 36.8% higher power demand at 130W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Pentium D 830?
Yes. Core i7-9700K is the better all-around CPU here. It gives you a 1405.3% average FPS lead across 48 shared CPU game tests in our data, 2229.6% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-9700K is the better pick. According to our tests, it delivers 1405.3% more average FPS across 48 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-9700K is the stronger fit. You are getting 2229.6% better PassMark, backed by 8 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is the better buy right now. Core i7-9700K comes in 21.8% more expensive on MSRP at $385 MSRP versus $316 MSRP, and it still gives you a 1405.3% average FPS lead across 48 shared CPU game tests in our data. It is also 1812.1% better value on MSRP (37.4 vs 2.0 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2005) and more multi-core headroom with 8 cores / 8 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Pentium D 830 Technical Specifications

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

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Intel

Pentium D 830

The Pentium D 830 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 618 points. Launch price was $69.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Pentium D 830 offers 2 cores / 2 threads — the Core i7-9700K has 6 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3 GHz on the Pentium D 830 — a 48.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Pentium D 830 uses NetBurst (2000−2006) (90 nm). In PassMark, the Core i7-9700K scores 14,397 against the Pentium D 830's 618 — a 183.5% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 0 kB on the Pentium D 830.

FeatureCore i7-9700KPentium D 830
Cores / Threads
8 / 8+300%
2 / 2
Boost Clock
4.9 GHz+63%
3 GHz
Base Clock
3.6 GHz+20%
3 GHz
L3 Cache
12 MB (total)
0 kB
L2 Cache
256K (per core)+12700%
2 MB
Process
14 nm-84%
90 nm
Architecture
Coffee Lake-R (2018−2019)
NetBurst (2000−2006)
PassMark
14,397+2230%
618
Geekbench 6 Single
151
Geekbench 6 Multi
341
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Pentium D 830 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR2-667 on the Pentium D 830 — the Core i7-9700K supports 299.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 4 GB 3100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Intel 300 series (Core i7-9700K) and 945,955,975 (Pentium D 830).

FeatureCore i7-9700KPentium D 830
Socket
LGA1151
LGA775
PCIe Generation
PCIe 3.0+173%
PCIe 1.1
Max RAM Speed
DDR4-2666+300%
DDR2-667
Max RAM Capacity
128 GB+3100%
4 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs None (Pentium D 830). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Pentium D 830 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Pentium D 830 targets Legacy Desktop.

FeatureCore i7-9700KPentium D 830
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
None
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
None
Target Use
Desktop
Legacy Desktop
💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Pentium D 830 came in at $316. On launch pricing ($385 vs $316), Pentium D 830 was $69 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 2.0 pts/$ for the Pentium D 830 — making the Core i7-9700K the 180.1% better value option.

FeatureCore i7-9700KPentium D 830
MSRP
$385
$316-18%
Performance per Dollar
37.4+1770%
2.0
Release Date
2018
2005

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