M3 Ultra (28C60G) vs IBM PowerPC 7400 400MHz
M3 Ultra (28C60G)
IBM PowerPC 7400 400MHz
|
28 Cores
28 Threads
4.05GHz Clock
|
1 Core
1 Thread
400MHz Clock
|
|
Socket
Unknown
|
Socket
CBGA 360
|
|
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
|
iGPU
No GPU
- -
|
|
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
IBM
|
|
Architecture
Apple Silicon 13
|
Architecture
G4
|
|
Family
M Series
|
Family
G4
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
PowerPC
|
|
Codename
Palma
-
M3 Ultra
P-Core
AS13P
-
-
E-Core
AS13E
|
Codename
-
-
-
-
-
-
-
-
-
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
3/5/2025
|
Release Date
8/31/1999
|
|
Foundry
TSMC
-
-
-
|
Foundry
Motorola
-
-
-
|
|
Node
N3B
-
-
-
|
Node
200nm
-
-
-
|
|
Die Size
1005 mm²
-
-
-
|
Die Size
83 mm²
-
-
-
|
|
Transistor Count
184 Billion
-
-
-
|
Transistor Count
11 Million
-
-
-
|
|
Unknown
|
CBGA 360 |
|
28 Cores
20 P-Cores
-
8 E-Cores
|
1 Core
-
-
-
|
|
28 Threads
20 P-Threads
-
8 E-Threads
|
1 Thread
-
-
-
|
|
P-Core
4.05GHz
-
-
|
-
400MHz
-
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
2.75GHz
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Type
FSB
|
|
-
-
|
Clock
100MHz
|
|
-
-
|
Data Rate
Single
|
|
-
-
|
Transfer Rate
100MT/s
|
|
-
-
|
Width
64Bit
|
|
-
-
|
-
-
|
|
-
-
|
Bandwidth
0.8GB/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
4-way set associative
-
-
-
-
|
|
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
|
L1 Data
32KB/Core
4-way set associative
-
-
-
-
|
|
L2
-
-
64MB Shared
16-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
96MB SLC Cache
|
-
-
-
-
|
|
Channels
8
|
No Memory Controller
|
|
Max Memory
128GB
|
|
|
ECC
Not Supported
|
|
|
Bus Width/Channel
128Bit
Bus Width
1024Bit
|
|
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
|
|
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
|
|
TDP
180W
-
-
-
|
TDP
15W
-
-
-
|
|
Temp
100°C Max
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
60-Core M3 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
|
No GPU
-
-
- -
|
|
-
|
No NPU
-
|
|
-
32 Cores
|
-
-
|
|
36 TOPS FP16
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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