Apple M4 Ultra vs Intel Core i7 6800K
We compared two desktop CPUs: Apple M4 Ultra with 32 cores 4.52GHz and Intel Core i7 6800K with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Apple M4 Ultra 's Advantages
Released 9 years late
Integrated graphics card
Higher specification of memory (8533 vs 2133)
Higher base frequency (4.52GHz vs 3.4GHz)
More modern manufacturing process (3nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Apple M4 Ultra
+131%
2200
Intel Core i7 6800K
951
Cinebench R23 Multi Core
Apple M4 Ultra
+575%
44822
Intel Core i7 6800K
6632
Geekbench 6 Single Core
Apple M4 Ultra
+197%
4061
Intel Core i7 6800K
1363
Geekbench 6 Multi Core
Apple M4 Ultra
+406%
32898
Intel Core i7 6800K
6495
General Parameters
May 2025
Release Date
May 2016
Apple
Manufacturer
Intel
Desktop
Type
Desktop
ARMv9
Instruction Set
x86-64
Apple M4
Core Architecture
Broadwell E
-
Processor Number
i7-6800K
Apple M-Socket
Socket
LGA-2011-3
Apple M4 Ultra GPU (80-core)
Integrated Graphics
N/A
Package
3 nm
Manufacturing Process
14 nm
-
Power Consumption
140 W
100 °C
Peak Operating Temperature
-
CPU Performance
24
Performance Cores
6
24
Performance Core Threads
12
4.52 GHz
Performance Core Base Frequency
3.4 GHz
-
Performance Core Turbo Frequency
3.6 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.89 GHz
Efficiency Core Base Frequency
-
32
Total Core Count
6
32
Total Thread Count
12
-
Bus Frequency
100 MHz
45
Multiplier
34x
-
L1 Cache
32 K per core
-
L2 Cache
256 K per core
-
L3 Cache
15 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5X-8533
Memory Types
DDR4-2133
192 GB
Max Memory Size
128 GB
8
Max Memory Channels
4
-
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
500 MHz
GPU Base Frequency
-
1800 MHz
GPU Max Dynamic Frequency
-
10240
Shader Units
-
640
Texture Units
-
320
Raster Operation Units
-
1280
Execution Units
-
120
Power Consumption
-
36.9 TFLOPS
Graphics Performance
-
