Core i7-6900K vs Ryzen 7 1700

Intel

Core i7-6900K

8 Cores16 Thrd140 WWMax: 4 GHz2016
Similar parts
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VS
AMD

Ryzen 7 1700

8 Cores16 Thrd65 WWMax: 3.7 GHz2017
Ryzen family
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Core i7-6900K vs Ryzen 7 1700 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 i7-6900K vs Ryzen 7 1700 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 i7-6900K vs Ryzen 7 1700: Pros, Cons & Final Verdict

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

Core i7-6900K

2016

Why buy it

  • Better for gaming: +6.5% higher average FPS across 50 shared CPU benchmark tests.
  • +25% larger total L3 cache (20 MB vs 16 MB).
  • 66.7% more PCIe lanes (40 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 13.5 vs 105.5 PassMark/$ ($1,089 MSRP vs $140 MSRP).
  • 115.4% higher power demand at 140W vs 65W.
  • No boxed cooler included, unlike Ryzen 7 1700.

Ryzen 7 1700

2017

Why buy it

  • Costs $949 less on MSRP ($140 MSRP vs $1,089 MSRP).
  • Delivers 682.6% more PassMark for each dollar spent, at 105.5 vs 13.5 PassMark/$ ($140 MSRP vs $1,089 MSRP).
  • Draws 65W instead of 140W, a 75W reduction.
  • Includes a boxed cooler (Yes), unlike Core i7-6900K.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-6900K across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (5,000 vs 7,591).
  • Smaller total L3 cache (16 MB vs 20 MB).

Quick Answers

So, is Core i7-6900K better than Ryzen 7 1700?
Yes. Core i7-6900K is the better all-around CPU here. It gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data and 51.8% better Geekbench multi-core, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-6900K is the better pick. According to our tests, it delivers 6.5% 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, Core i7-6900K is the stronger fit. You are getting 51.8% better Geekbench multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-6900K is still the faster CPU overall, but Ryzen 7 1700 is easier to justify if budget matters more than peak performance. Core i7-6900K comes in 677.9% more expensive on MSRP at $1,089 MSRP versus $140 MSRP, and it still gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 1700 is also 682.6% better value on MSRP (105.5 vs 13.5 PassMark/$), which is why it can still make sense for tighter-budget builds on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 7 1700 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 1700 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2016). That makes it the safer long-term bet.

Core i7-6900K vs Ryzen 7 1700 Technical Specifications

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

Intel

Core i7-6900K

The Core i7-6900K is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 14,682 points. Launch price was $1,020.

AMD

Ryzen 7 1700

The Ryzen 7 1700 is manufactured by AMD. It was released in 2 March 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 16384 kB. L2 cache: 4096 kB. Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 14,772 points. Launch price was $329.

Processing Power

Both the Core i7-6900K and Ryzen 7 1700 share an identical 8-core/16-thread configuration. Boost clocks reach 4 GHz on the Core i7-6900K versus 3.7 GHz on the Ryzen 7 1700 — a 7.8% clock advantage for the Core i7-6900K (base: 3.2 GHz vs 3 GHz). The Core i7-6900K uses the Broadwell-E (2016) architecture (14 nm), while the Ryzen 7 1700 uses Zen (2017−2020) (14 nm). In PassMark, the Core i7-6900K scores 14,682 against the Ryzen 7 1700's 14,772 — a 0.6% lead for the Ryzen 7 1700. Geekbench 6 single-core — the metric most relevant to gaming — records 1,273 vs 1,000, a 24% lead for the Core i7-6900K that directly translates to higher frame rates. Multi-core Geekbench: 7,591 vs 5,000 (41.2% advantage for the Core i7-6900K). L3 cache: 20 MB (total) on the Core i7-6900K vs 16384 kB on the Ryzen 7 1700.

FeatureCore i7-6900KRyzen 7 1700
Cores / Threads
8 / 16
8 / 16
Boost Clock
4 GHz+8%
3.7 GHz
Base Clock
3.2 GHz+7%
3 GHz
L3 Cache
20 MB (total)+25%
16384 kB
L2 Cache
256 kB (per core)
4096 kB+1500%
Process
14 nm
14 nm
Architecture
Broadwell-E (2016)
Zen (2017−2020)
PassMark
14,682
14,772
Cinebench R23 Multi
8,065
Geekbench 6 Single
1,273+27%
1,000
Geekbench 6 Multi
7,591+52%
5,000
🧠

Memory & Platform

The Core i7-6900K uses the LGA2011 socket (PCIe 3.0), while the Ryzen 7 1700 uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i7-6900K versus DDR4-2666 on the Ryzen 7 1700 — the Ryzen 7 1700 supports 11.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 4 (Core i7-6900K) vs 2 (Ryzen 7 1700). PCIe lanes: 40 (Core i7-6900K) vs 24 (Ryzen 7 1700) — the Core i7-6900K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X99 (Core i7-6900K) and B350,X370,B450,X470,A520,B550,X570 (Ryzen 7 1700).

FeatureCore i7-6900KRyzen 7 1700
Socket
LGA2011
AM4
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2400
DDR4-2666+11%
Max RAM Capacity
128 GB
128 GB
RAM Channels
4+100%
2
ECC Support
No
Yes
PCIe Lanes
40+67%
24
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-6900K) vs AMD-V (Ryzen 7 1700). Primary use case: Core i7-6900K targets High-End Desktop, Ryzen 7 1700 targets Workstation. Direct competitor: Ryzen 7 1700 rivals Core i7-7700K.

FeatureCore i7-6900KRyzen 7 1700
Integrated GPU
No
No
IGPU Model
None
Unlocked
Yes
Yes
AVX-512
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
High-End Desktop
Workstation
💰

Value Analysis

At launch, the Core i7-6900K was priced at $1089, while the Ryzen 7 1700 came in at $140. On launch pricing ($1089 vs $140), Ryzen 7 1700 was $949 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-6900K delivers 13.5 pts/$ vs 105.5 pts/$ for the Ryzen 7 1700 — making the Ryzen 7 1700 the 154.7% better value option.

FeatureCore i7-6900KRyzen 7 1700
MSRP
$1089
$140-87%
Performance per Dollar
13.5
105.5+681%
Release Date
2016
2017

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