Intel Core i7-6850K vs AMD Ryzen 9 9900X3D

Compare Intel Core X-series 6 core CPU vs AMD Ryzen 9000 Series 12 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 85.00
$ 484.05 significantly less expensive
$ 569.05

Benchmark Score

Overall Score

A combined score of all workloads

4066 points
15772 points
287% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5576 points
15040 points
169% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

3611 points
16008 points
343% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

3510 points
16094 points
358% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-6850K and the Ryzen 9 9900X3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

6133 points
13700 points
123% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

103.26 points
466.69 points
351% significantly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

5746 points
20191 points
251% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1278 points
3294 points
157% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
12
100% significantly more cores

Threads

Number of logical processing units

12
24
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
4.4 GHz
22% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.8 GHz
5.5 GHz
44% significantly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

140 W
120 W
16% slightly lower TDP

Memory Channels

Lanes for simultaneous memory access

4
100% significantly more memory channels
2

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
960 KiB
150% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
12 MiB
700% significantly more L2 cache

L3 Cache

General memory pool for all cores

15 MiB
128 MiB
753% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

429th of 1,089
19th of 1,089

Family

The product line

Core X-series
Ryzen 9000 Series

Release date

The official date of release of this chip

2016 May
2025 March

Memory Type

The type of memory used by this chip

DDR4-2400
DDR5

Is Unlocked

Can this CPU can be overclocked

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i7-6850K vs Ryzen 9 9900X3D specs and performance

Our benchmark analysis concludes that the Ryzen 9 9900X3D performs better than the Core i7-6850K. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-6850K in all gaming tests too.

With info from our database, we find that the Ryzen 9 9900X3D has significantly more cores with 12 cores whereas the Core i7-6850K has 6 cores. It also has more threads than the Core i7-6850K. Our comparison shows that the Ryzen 9 9900X3D has a slightly higher clock speed compared to the Core i7-6850K. Also, the Ryzen 9 9900X3D has a significantly higher turbo speed. The Ryzen 9 9900X3D outputs less heat than Core i7-6850K thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 9900X3D has significantly more L2 cache than the Core i7-6850K. The Ryzen 9 9900X3D also has significantly more L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i7-6850K has more threads than cores. Each physical core is split into multiple threads.

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