M3 Ultra (28C60G) vs Intel Celeron J3455

M3 Ultra (28C60G)
Intel Celeron J3455 $107
28 Cores
28 Threads
4.05GHz Clock
4 Cores
4 Threads
1.5GHz Clock
Socket
Unknown
Socket
BGA 1296
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
iGPU
HD 500 700MHz
130 GFLOPS FP32

GB6 Single-Core

  • 12.63x faster vs Celeron J3455
  • 92% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6S 3,220
x12.63
Celeron J3455 - GB6S 255
x1

GB6 Multi-Core

  • 36.04x faster vs Celeron J3455
  • 97% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6M 27,750
x36.04
Celeron J3455 - GB6M 770
x1
  • 21.33x faster vs Celeron J3455
  • 95% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 819.2GB/s
x21.33
Celeron J3455 - 38.4GB/s
x1
  • 1700% higher vs Celeron J3455
  • 94% lower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 180W
x18
Celeron J3455 - 10W
x1
  • 165.15x faster vs Celeron J3455
  • 99% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 21.47 TFLOPS FP32
x165.15
Celeron J3455 - 130 GFLOPS FP32
x1
GB6S 3,220
79%
GB6M 27,750
104%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 13
Architecture
Goldmont
Family
M Series
Family
Celeron
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Palma
M3 Ultra
P-Core
AS13P
E-Core
AS13E
Codename
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/5/2025
Release Date
9/1/2016
Foundry
TSMC
Foundry
Intel
Node
N3B
Node
14nm
Die Size
1005 mm²
Die Size
Unknown
Transistor Count
184 Billion
Transistor Count
Unknown
Unknown
BGA 1296
28 Cores
20 P-Cores
8 E-Cores
4 Cores
-
-
28 Threads
20 P-Threads
8 E-Threads
4 Threads
-
-
P-Core
4.05GHz
-
-
1.5GHz
2.3GHz Boost
E-Core
2.75GHz
-
-
Overclocking
Locked
Overclocking
Locked
Integrated Chipset
Integrated Chipset
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
24KB/Core
6-way set associative
-
-
L2
64MB Shared
16-way set associative
4MB Shared (E-Core)
16-way set associative
L2
2MB Shared
16-way set associative
-
-
96MB SLC Cache
-
Channels
8
Channels
2
Max Memory
128GB
Max Memory
8GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
128Bit
Bus Width
1024Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
180W
TDP
10W
Temp
100°C Max
-
-
No PCIe
PCIe 2.0 x6 Lanes
60-Core M3 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
HD 500 700MHz
96 Shaders
700MHz
130 GFLOPS FP32
No NPU
32 Cores
-
36 TOPS FP16
-
No Cellular
No Cellular
Change Comparison