M3 Ultra (28C60G) vs Intel Celeron G3950

M3 Ultra (28C60G)
Intel Celeron G3950 $52
28 Cores
28 Threads
4.05GHz Clock
2 Cores
2 Threads
3GHz Clock
Socket
Unknown
Socket
LGA 1151
iGPU
60-Core M3 Ultra
21.47 TFLOPS FP32
iGPU
HD 610 1050MHz
200 GFLOPS FP32

GB6 Single-Core

  • 5.24x faster vs Celeron G3950
  • 81% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6S 3,220
x5.24
Celeron G3950 - GB6S 615
x1

GB6 Multi-Core

  • 26.43x faster vs Celeron G3950
  • 96% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - GB6M 27,750
x26.43
Celeron G3950 - GB6M 1,050
x1
  • 21.33x faster vs Celeron G3950
  • 95% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 819.2GB/s
x21.33
Celeron G3950 - 38.4GB/s
x1
  • 253% higher vs Celeron G3950
  • 72% lower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 180W
x3.53
Celeron G3950 - 51W
x1
  • 107.35x faster vs Celeron G3950
  • 99% slower vs M3 Ultra (28C60G)
M3 Ultra (28C60G) - 21.47 TFLOPS FP32
x107.35
Celeron G3950 - 200 GFLOPS FP32
x1
GB6S 3,220
79%
GB6S 615
15%
GB6M 27,750
104%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 13
Architecture
Skylake
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
Kaby Lake-S
Kaby Lake-2C-GT2
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/5/2025
Release Date
1/3/2017
Foundry
TSMC
Foundry
Intel
Node
N3B
Node
14nm+
Die Size
1005 mm²
Die Size
103 mm²
Transistor Count
184 Billion
Transistor Count
1.8 Billion
Unknown
LGA 1151
28 Cores
20 P-Cores
8 E-Cores
2 Cores
-
-
28 Threads
20 P-Threads
8 E-Threads
2 Threads
-
-
P-Core
4.05GHz
-
3GHz
E-Core
2.75GHz
-
-
Overclocking
Locked
Overclocking
Locked
Integrated Chipset
-
Type
DMI
-
-
Transfer Rate
8GT/s
-
-
Lanes
4
-
-
Bandwidth
4GB/s
-
-
Bi-directional
8GB/s
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
32KB/Core
8-way set associative
-
-
L2
-
-
64MB Shared
16-way set associative
4MB Shared (E-Core)
16-way set associative
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
L3
2MB Shared
16-way set associative
96MB SLC Cache
-
Channels
8
Channels
2
Max Memory
128GB
Max Memory
64GB
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
51W
Temp
100°C Max
Temp
100°C Max
Included Cooler
Not Included
Included Cooler
Stock Cooler 115x-Al v2
No PCIe
PCIe 3.0 x16 Lanes
60-Core M3 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
HD 610 1050MHz
96 Shaders
1050MHz
200 GFLOPS FP32
No NPU
32 Cores
-
36 TOPS FP16
-
No Cellular
No Cellular
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