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AMD Ryzen 5 3400G vs Intel Core i7-7700K

Buy the Ryzen 5 3400G for a cheap general-purpose desktop with no graphics card: it has Radeon RX Vega 11 built in and a 65 W TDP. Buy the i7-7700K only if you already own an LGA1151 board and a GPU, since it has no integrated graphics path for display and draws 91 W. The Ryzen's latest price is $67.49 at Pondesk as of November 3, 2026; no current price was given for the i7-7700K.

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AMD
AMD Ryzen 5 3400G Processor

AMD Ryzen 5 3400G

AMD Ryzen 5 3400G Processor

4.8(359 ratings)
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Choose the Ryzen 5 3400G if you want a low-cost AM4 upgrade with usable built-in graphics and a bundled cooler.

Pros
  • Built-in Vega 11 graphics means no GPU needed for a display
  • 65 W TDP runs cooler and on smaller power supplies
  • Boxed cooler included
  • DDR4-2933 support and 64 GB ceiling
  • Latest price $67.49 at Pondesk as of November 3, 2026
Cons
  • Only 4 MB L3 cache
  • Older 12 nm Zen+ architecture
  • 4 cores limits heavy multitasking
  • 1080p graphics ceiling
Intel
SR33A - Intel 7th Generation Core i7-7700K Processor

Intel Core i7-7700K

SR33A - Intel 7th Generation Core i7-7700K Processor

See all prices and details

Choose the i7-7700K if you already have an LGA1151 motherboard and a discrete graphics card and want higher single-core clocks.

Pros
  • 8 MB Smart Cache
  • 4.2 GHz base clock, higher than the Ryzen's 3.7 GHz
  • Unlocked multiplier for overclocking
  • Hyper-Threading gives 8 threads
Cons
  • No integrated graphics, so a discrete GPU is required
  • 91 W TDP needs more cooling
  • LGA1151 boards are old and hard to find new
  • No cooler in the box

What separates them

AMD Ryzen 5 3400GIntel Core i7-7700K
SocketAM4LGA1151
Integrated graphicsRadeon RX Vega 11, up to 1400 MHz, 3 monitors, 1080pNone
Cores / threads4 cores, 8 threads4 cores, 8 threads with Hyper-Threading
Base / boost clock3.7 GHz base, 4.2 GHz boost4.2 GHz base, higher boost when overclocked
L3 cache4 MB8 MB
TDP65 W91 W
Memory supportDDR4-2933, dual channel, up to 64 GBDDR4-2400 (DDR3L on some boards), dual channel
Cooler in boxYes, boxed cooler includedNo cooler included

Price history

$92.15$67.49
Nov 1Nov 3
  • AMD Ryzen 5 3400G: lowest $67.49 on Nov 3 at Techinn.com.
  • Intel Core i7-7700K: lowest $92.15 on Nov 2 at Newegg.com.

Prices at every store

AMD Ryzen 5 3400G

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Prices and history →

Intel Core i7-7700K

  • AmazonCheck price at Amazon
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  • Newegg.comCheck price at Newegg.com
Prices and history →

Specs compared

SpecAMD Ryzen 5 3400GIntel Core i7-7700K
Socket TypeSocket AM4Socket LGA1151
Number Of CoresQuad-coreQuad-core
Supports OverclockingYesYes
Clock Speed3.7 GHz4.2 GHz
Cache Memory4 MB cache memory8 MB cache memory
TDP65 watts91 watts
FSB Speed1400MHz100 MHz FSB
RAM TypeDDR4—
RAM Maximum Capacity64 GB—
RAM Speed2933 MHz—
ManufacturerAMD—
Discrete GraphicsNo—
Show all 27 specsShow fewer specs
SpecAMD Ryzen 5 3400GIntel Core i7-7700K
Integrated GraphicsYes—
GPU TypeIntegrated—
Output Resolution1080p—
Max Monitors Supported3—
Memory TypeDDR4—
Max Memory Capacity64 GB—
Memory Speed2933 MHz—
Memory Channel SupportDual Channel—
Boost Clock Speed4.2 GHz—
Number Of Threads

What reviewers say

AMD Ryzen 5 3400G

  • 4.8 / 5359 ratings

Rated 4.8 out of 5 from 359 ratings, buyers treat it as a dependable budget chip. Most praise the built-in graphics and easy setup for office and light gaming builds.

What people mention
  • Integrated graphicsPraisedOwners value Vega 11 for running displays and light games without a separate card.
  • ValuePraisedBuyers see it as a cheap way to build a working desktop.
  • ThermalsPraisedThe 65 W rating keeps it cool and quiet in small builds.
  • Core countMixedFour cores are fine for daily tasks but limit heavier multitasking.

Intel Core i7-7700K

Owners generally rate the i7-7700K as a fast, reliable gaming chip for its generation, with easy overclocking headroom. The common complaints are heat and power draw, especially when overclocked, and its four-core limit in newer multi-threaded software.

What people mention
  • PerformancePraisedOwners call it fast for gaming and everyday use, with strong single-thread speed for its generation.
  • OverclockingPraisedThe unlocked multiplier makes it easy to push past 4.2 GHz on a Z270 board.
  • HeatCriticisedReviewers and owners report high temperatures, especially once overclocked, and recommend a strong cooler.
  • Power drawCriticisedThe 91 W TDP is high for a four-core chip and raises cooling and PSU demands.

Questions and answers

Which is better for gaming without a graphics card?
The Ryzen 5 3400G. Its Radeon RX Vega 11 handles 1080p esports titles and light games; the i7-7700K has no integrated graphics and needs a discrete GPU to display anything.
Which is faster in CPU-heavy tasks?
The i7-7700K, mainly from its higher 4.2 GHz base clock and 8 MB cache. The gap is modest because both are 4-core, 8-thread chips.
Is the Ryzen 5 3400G worth the extra?
At $67.49 at Pondesk as of November 3, 2026, it is the cheaper complete solution once you count the cost of a GPU the i7-7700K requires. No current i7-7700K price was given for comparison.
Which runs cooler and quieter?
The Ryzen 5 3400G at 65 W TDP, and it ships with a cooler. The i7-7700K at 91 W needs a separate cooler, especially when overclocked.
Can I move my old i7-7700K cooler to the Ryzen?
Only if the cooler supports AM4 mounting. Many LGA1151 coolers do not include AM4 brackets, so check before buying.
Which supports more memory?
The Ryzen 5 3400G, with dual-channel DDR4-2933 and up to 64 GB. The i7-7700K officially supports DDR4-2400.

More comparisons

  • AMD Ryzen 5 3400G Processor vs AMD Ryzen 3 3200G Processor
  • AMD Ryzen 5 3400G Processor vs AMD Ryzen 3 3100 Processor
  • AMD Ryzen 5 3400G Processor vs AMD Opteron 2352 2.1 GHz 4-Core Processor
8
—
Thermal Design Power (TDP)65 W—
CPU ModelRyzen 5 3400G—
CPU SeriesRyzen 5—
CPU For Use WithDesktop—
Release Date—January 2017