M1 Ultra (20C48G) vs Intel Xeon E5-1620 v2

M1 Ultra (20C48G)
Intel Xeon E5-1620 v2 $294
20 Cores
20 Threads
3.23GHz Clock
4 Cores
8 Threads
3.7GHz Clock
Socket
Unknown
Socket
LGA 2011
iGPU
48-Core M1 Ultra
15.85 TFLOPS FP32
iGPU
No GPU
- -
GB6S 2,400
59%
GB6S 645
16%
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
Ivy Bridge
Family
M Series
Family
Xeon v2
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Jade-2C
-
M1 Ultra
P-Core
Firestorm
-
-
E-Core
Icestorm
Codename
Ivy Bridge-EP
-
Ivy Bridge-E
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Server
Release Date
3/8/2022
Release Date
9/10/2013
Foundry
TSMC
-
-
-
Foundry
Intel
-
-
-
Node
N5
-
-
-
Node
22nm
-
-
-
Die Size
864 mm²
-
-
-
Die Size
257 mm²
-
-
-
Transistor Count
114 Billion
-
-
-
Transistor Count
1.9 Billion
-
-
-
Unknown
LGA 2011
20 Cores
16 P-Cores
-
4 E-Cores
4 Cores
-
-
-
20 Threads
16 P-Threads
-
4 E-Threads
8 Threads
-
-
-
P-Core
3.23GHz
-
-
-
3.7GHz
3.9GHz Boost
-
-
-
-
-
-
-
E-Core
2.06GHz
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Type
DMI
-
-
-
-
-
-
-
-
-
-
Transfer Rate
5GT/s
-
-
-
-
-
-
Lanes
4
-
-
Bandwidth
2.5GB/s
-
-
Bi-directional
5GB/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
8-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L3
-
10MB Shared
-
20-way set associative
-
-
-
-
-
-
-
-
96MB SLC Cache
-
-
-
-
Channels
8
Channels
4
Max Memory
128GB
Max Memory
384GB
ECC
Not Supported
ECC
Supported
Bus Width/Channel
128Bit
Bus Width
1024Bit
Bus Width/Channel
64Bit
Bus Width
256Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
933MHz
Transfer Rate
1866MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
14.9GB/s
Bandwidth
59.7GB/s
TDP
180W
-
-
-
TDP
130W
-
-
-
Temp
100°C Max
-
Temp
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x24 Lanes
PCIe 3.0 x32 Lanes
48-Core M1 Ultra
6144 Shaders
1290MHz
15.85 TFLOPS FP32
No GPU
-
-
- -
-
No NPU
-
-
32 Cores
-
-
22 TOPS FP16
-
-
-
-
-
No Cellular
No Cellular
Change Comparison