Apple M3 Ultra vs Intel Core i9 9900
We compared two desktop CPUs: Apple M3 Ultra with 32 cores 4.5GHz and Intel Core i9 9900 with 8 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Apple M3 Ultra 's Advantages
Released 5 years and 11 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (819.2GB/s vs 41.6GB/s)
Higher base frequency (4.5GHz vs 3.1GHz)
More modern manufacturing process (3nm vs 14nm)
Intel Core i9 9900 's Advantages
Lower TDP (65W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Apple M3 Ultra
+104%
3247
Intel Core i9 9900
1589
Geekbench 6 Multi Core
Apple M3 Ultra
+290%
28107
Intel Core i9 9900
7205
General Parameters
Mar 2025
Release Date
Apr 2019
Apple
Manufacturer
Intel
Desktop
Type
Desktop
ARMv8
Instruction Set
x86-64
Apple M3
Core Architecture
Coffee Lake
-
Processor Number
i9-9900
Apple M-Socket
Socket
LGA-1151
Apple M3 Ultra GPU (80-core)
Integrated Graphics
UHD Graphics 630
Package
184 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
140 W
Power Consumption
65 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
24
Performance Cores
8
24
Performance Core Threads
16
4.5 GHz
Performance Core Base Frequency
3.1 GHz
-
Performance Core Turbo Frequency
5 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
32
Total Core Count
8
32
Total Thread Count
16
-
Bus Frequency
100 MHz
45
Multiplier
31x
-
L1 Cache
64 K per core
-
L2 Cache
256 K per core
-
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-6400
Memory Types
DDR4-2666
512 GB
Max Memory Size
128 GB
8
Max Memory Channels
2
819.2 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1200 MHz
10240
Shader Units
192
640
Texture Units
24
320
Raster Operation Units
3
1280
Execution Units
24
140
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
-
PCIe Version
3.0
-
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
