M1 Ultra (20C64G) vs Intel Celeron G3900

M1 Ultra (20C64G)
Intel Celeron G3900 $42
20 Cores
20 Threads
3.23GHz Clock
2 Cores
2 Threads
2.8GHz Clock
Socket
Unknown
Socket
LGA 1151
iGPU
64-Core M1 Ultra
21.14 TFLOPS FP32
iGPU
HD 510 950MHz
180 GFLOPS FP32
GB6S 2,400
59%
GB6S 585
14%
GB6M 18,650
70%
CB23S 1,550
60%
CB23S N/A
0%
CB23M 23,520
55%
CB23M N/A
0%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 10
Architecture
Skylake
Family
M Series
Family
Celeron
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Jade-2C
-
M1 Ultra
P-Core
Firestorm
-
-
E-Core
Icestorm
Codename
Skylake-S
-
Skylake-2C-GT2
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/8/2022
Release Date
10/1/2015
Foundry
TSMC
-
-
-
Foundry
Intel
-
-
-
Node
N5
-
-
-
Node
14nm
-
-
-
Die Size
864 mm²
-
-
-
Die Size
102 mm²
-
-
-
Transistor Count
114 Billion
-
-
-
Transistor Count
1.8 Billion
-
-
-
Unknown
LGA 1151
20 Cores
16 P-Cores
-
4 E-Cores
2 Cores
-
-
-
20 Threads
16 P-Threads
-
4 E-Threads
2 Threads
-
-
-
P-Core
3.23GHz
-
-
-
2.8GHz
-
-
-
-
-
-
-
-
E-Core
2.06GHz
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Type
DMI
-
-
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
-
-
-
-
-
-
Lanes
4
-
-
Bandwidth
4GB/s
-
-
Bi-directional
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
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
-
-
48MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L3
-
2MB Shared
-
8-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
1067MHz
Transfer Rate
2133MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
TDP
180W
-
-
-
TDP
51W
-
-
-
Temp
100°C Max
-
Temp
-
71°C TCase
Included Cooler
Not Included
Included Cooler
Stock Cooler 115x-Al v2
PCIe 4.0 x24 Lanes
PCIe 3.0 x16 Lanes
64-Core M1 Ultra
8192 Shaders
1290MHz
21.14 TFLOPS FP32
HD 510 950MHz
96 Shaders
950MHz
180 GFLOPS FP32
-
No NPU
-
-
32 Cores
-
-
22 TOPS FP16
-
-
-
-
-
No Cellular
No Cellular
Change Comparison