Home Comparison Intel Core i7 6950X vs Intel Core i7 7800X

Intel Core i7 6950X vs Intel Core i7 7800X

We compared two desktop CPUs: Intel Core i7 6950X with 10 cores 3.0GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6950X 's Advantages
Larger L3 cache size (25MB vs 8MB)
Intel Core i7 7800X 's Advantages
Released 1 years late
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (79.47GB/s vs 76.8GB/s)
Higher base frequency (3.5GHz vs 3.0GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 6950X +11%
1069
Intel Core i7 7800X
963
Cinebench R23 Multi Core
Intel Core i7 6950X +34%
9743
Intel Core i7 7800X
7269
Geekbench 6 Single Core
Intel Core i7 6950X
1020
Intel Core i7 7800X +33%
1362
Geekbench 6 Multi Core
Intel Core i7 6950X +10%
6726
Intel Core i7 7800X
6082
Geekbench 5 Single Core
Intel Core i7 6950X
968
Intel Core i7 7800X +10%
1069
Geekbench 5 Multi Core
Intel Core i7 6950X +40%
9253
Intel Core i7 7800X
6578
Passmark CPU Single Core
Intel Core i7 6950X
2330
Intel Core i7 7800X +3%
2409
Passmark CPU Multi Core
Intel Core i7 6950X +34%
17362
Intel Core i7 7800X
12894
VS

General Parameters

May 2016
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Broadwell E
Core Architecture
Skylake
i7-6950X
Processor Number
i7-7800X
LGA-2011-3
Socket
LGA-2066
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
140 W
-
Peak Operating Temperature
100 °C

CPU Performance

10
Performance Cores
6
20
Performance Core Threads
12
3.0 GHz
Performance Core Base Frequency
3.5 GHz
3.5 GHz
Performance Core Turbo Frequency
4 GHz
10
Total Core Count
6
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
30x
Multiplier
35x
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
25 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2133
Memory Types
DDR4-2400
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
4
76.8 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No

Miscellaneous

3.0
PCIe Version
3.0
40
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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