Intel Core i9 9900K vs Intel Core i7 6950X
We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz and Intel Core i7 6950X with 10 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 9900K 's Advantages
Released 2 years and 5 months late
Integrated graphics card
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.6GHz vs 3.0GHz)
Lower TDP (95W vs 140W)
Intel Core i7 6950X 's Advantages
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Larger L3 cache size (25MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9900K
+24%
1333
Intel Core i7 6950X
1069
Cinebench R23 Multi Core
Intel Core i9 9900K
+28%
12496
Intel Core i7 6950X
9743
Geekbench 6 Single Core
Intel Core i9 9900K
+63%
1665
Intel Core i7 6950X
1020
Geekbench 6 Multi Core
Intel Core i9 9900K
6395
Intel Core i7 6950X
+5%
6726
Geekbench 5 Single Core
Intel Core i9 9900K
+30%
1265
Intel Core i7 6950X
968
Geekbench 5 Multi Core
Intel Core i9 9900K
8406
Intel Core i7 6950X
+10%
9253
Passmark CPU Single Core
Intel Core i9 9900K
+26%
2945
Intel Core i7 6950X
2330
Passmark CPU Multi Core
Intel Core i9 9900K
+5%
18381
Intel Core i7 6950X
17362
General Parameters
Oct 2018
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Broadwell E
i9-9900K
Processor Number
i7-6950X
LGA-1151
Socket
LGA-2011-3
UHD Graphics 630
Integrated Graphics
N/A
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
95 W
Power Consumption
140 W
-
-
-
100 °C
Peak Operating Temperature
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
10
16
Performance Core Threads
20
3.6 GHz
Performance Core Base Frequency
3.0 GHz
5 GHz
Performance Core Turbo Frequency
3.5 GHz
-
-
-
-
-
-
-
-
-
-
-
-
8
Total Core Count
10
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
30x
-
-
-
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
25 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-2133
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1200 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
40
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
