M3 Ultra (28C60G) vs AMD Ryzen AI Max 385
M3 Ultra (28C60G)
AMD Ryzen AI Max 385
|
28 Cores
28 Threads
4.05GHz Clock
|
8 Cores
16 Threads
3.6GHz Clock
|
|
Socket
Unknown
|
Socket
FP11
|
|
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
|
iGPU
Radeon 8050S
11.47 TFLOPS FP32
|
|
GB6S 3,220
79%
|
GB6S N/A
0%
|
|
GB6M 27,750
104%
|
GB6M N/A
0%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Apple
|
Manufacturer
AMD
|
|
Architecture
Apple Silicon 13
|
Architecture
Zen 5
|
|
Family
M Series
|
Family
Ryzen AI 300
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Palma-2C
-
M3 Ultra
P-Core
Everest
-
-
E-Core
Sawtooth
|
Codename
Strix Halo
Eldora
-
-
Zen 5
-
-
-
-
|
|
Market Segment
Desktop
|
Market Segment
Laptop
|
|
Release Date
3/5/2025
|
Release Date
1/6/2025
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
TSMC (SoC Die)
-
-
|
|
Node
N3B
-
-
-
|
Node
N4X
N5 (SoC Die)
-
-
|
|
Die Size
2x 503 mm²
-
-
-
|
Die Size
71 mm²
-
-
-
|
|
Transistor Count
2x 92 Billion
-
-
-
|
Transistor Count
8.3 Billion
-
-
-
|
|
Unknown
|
FP11 |
|
28 Cores
20 P-Cores
-
8 E-Cores
|
8 Cores
-
-
-
|
|
28 Threads
20 P-Threads
-
8 E-Threads
|
16 Threads
-
-
-
|
|
P-Core
4.05GHz
-
-
|
-
3.6GHz
5GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
2.75GHz
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Type
PCIe
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Transfer Rate
16GT/s
|
|
-
-
|
-
-
|
|
-
-
|
Lanes
4
|
|
-
-
|
Bandwidth
8GB/s
|
|
-
-
|
Bi-directional
16GB/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
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
|
L1 Data
48KB/Core
12-way set associative
-
-
-
-
|
|
L2
-
-
64MB Shared
16-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
|
L3
-
32MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
96MB SLC Cache
|
-
-
-
-
|
|
Channels
8
|
Channels
4
|
|
Max Memory
128GB
|
Max Memory
128GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
128Bit
Bus Width
1024Bit
|
Bus Width/Channel
64Bit
Bus Width
256Bit
|
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
Clock
4000MHz
Transfer Rate
8000MT/s
|
|
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
|
Bandwidth/Channel
64.0GB/s
Bandwidth
256.0GB/s
|
|
TDP
180W
-
-
-
|
TDP
65W
45W cTDP Down
120W cTDP Up
-
|
|
Temp
100°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
PCIe 4.0 x16 Lanes
|
|
60-Core M3 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
|
Radeon 8050S
2048 Shaders
2800MHz
11.47 TFLOPS FP32
|
|
-
|
XDNA 2
|
|
-
32 Cores
|
-
32 Cores
|
|
36 TOPS FP16
|
50 TOPS INT8
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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