M3 Ultra (28C60G) vs Intel Core Ultra 9 285
M3 Ultra (28C60G)
Intel Core Ultra 9 285
$579
|
28 Cores
28 Threads
4.05GHz Clock
|
24 Cores
24 Threads
2.5GHz Clock
|
|
Socket
Unknown
|
Socket
LGA 1851
|
|
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
|
iGPU
Graphics 4C 2000MHz
2.05 TFLOPS FP32
|
|
GB6S 3,220
79%
|
GB6S 3,150
78%
|
|
GB6M 27,750
104%
|
GB6M 20,110
75%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Apple
|
Manufacturer
Intel
|
|
Architecture
Apple Silicon 13
|
Architecture
Arrow Lake
|
|
Family
M Series
|
Family
Core Ultra Series 2
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Palma
-
M3 Ultra
P-Core
AS13P
-
-
E-Core
AS13E
|
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
3/5/2025
|
Release Date
1/6/2025
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
|
|
Node
N3B
-
-
-
|
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
|
|
Die Size
1005 mm²
-
-
-
|
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
|
|
Transistor Count
184 Billion
-
-
-
|
Transistor Count
Unknown
-
-
-
|
|
Unknown
|
LGA 1851 |
|
28 Cores
20 P-Cores
-
8 E-Cores
|
24 Cores
8 P-Cores
-
16 E-Cores
|
|
28 Threads
20 P-Threads
-
8 E-Threads
|
24 Threads
8 P-Threads
-
16 E-Threads
|
|
P-Core
4.05GHz
-
-
|
P-Core
2.5GHz
5.6GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
2.75GHz
-
|
E-Core
1.9GHz
4.6GHz Boost
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Transfer Rate
16GT/s
|
|
-
-
|
-
-
|
|
-
-
|
Lanes
8
|
|
-
-
|
Bandwidth
16GB/s
|
|
-
-
|
Bi-directional
32GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
192KB/P-Core
6-way set associative
-
-
128KB/E-Core
4-way set associative
|
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
|
|
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
|
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
|
|
L2
-
-
64MB Shared
16-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
16MB Shared (E-Core)
16-way set associative
|
|
-
-
-
-
-
-
-
-
-
-
|
L3
-
36MB Shared
-
12-way set associative
-
-
-
-
-
|
|
-
-
-
96MB SLC Cache
|
-
-
-
-
|
|
Channels
8
|
Channels
2
|
|
Max Memory
128GB
|
Max Memory
192GB
|
|
ECC
Not Supported
|
ECC
Supported
|
|
Bus Width/Channel
128Bit
Bus Width
1024Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
|
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
|
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
|
|
TDP
180W
-
-
-
|
TDP
65W
-
-
182W Peak
|
|
Temp
100°C Max
-
|
Temp
105°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Laminar RH1
|
|
No PCIe
|
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
|
|
60-Core M3 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
|
Graphics 4C 2000MHz
512 Shaders
2000MHz
2.05 TFLOPS FP32
|
|
-
|
AI Boost 3
|
|
-
32 Cores
|
-
2 Cores
|
|
36 TOPS FP16
|
13 TOPS INT8
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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