CPUs

Intel Xeon E3-1578L v5 vs Intel U303L Full Specs

4 Cores
8 Threads
2GHz
5 Cores(1P+4E)
6 Threads(2P+4E)
2.6GHz
TDP
45W
TDP
15W
Bandwidth
34.1GB/s
·
Bandwidth
83.2GB/s
·
iGPU
iGPU
··
1.15 TFLOPSFP32
··
3.38 TFLOPSFP16
Socket
Socket

Xeon E3-1578L v5Xeon E3-1578L v51,230
x1
U303LU303L1,990
x1.62

4 Cores
4P
-
5 Cores
1P
4E
8 Threads
8P
-
6 Threads
2P
4E

Base Clock
2GHz
Base Clock
2.6GHz
Boost Clock
3.4GHz
Boost Clock
-
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
-
L1i
32KB P
64KB E
L1d
32KB P
-
L1d
48KB P
32KB E
L2
1MB P
-
L2
1.25MB P
2MB E shared
L3
8MB
L3
12MB
L4 Cache
128MB
L4 Cache
-

Type
·
Type
·
Max Memory
64GB
Max Memory
96GB
ECC
Yes
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
2133MT/s
Speed
5200MT/s
Bandwidth
34.1GB/s
Bandwidth
83.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
83.2GB/s

TDP
45W
TDP
15W
cTDP-down
-
cTDP-down
12W
cTDP-up
-
cTDP-up
28W
Peak Power
-
Peak Power
55W
Max Operating Temp
-
Max Operating Temp
100°C Max
Included Cooler
0
Included Cooler
0

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
8 lanes
Bus Speed
8GT/s
Bus Speed
16GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
16GB/s

PCIe
PCIe 3.0 x16
15.8GB/sBandwidth
PCIe
PCIe 5.0 x16
63GB/sBandwidth
-
PCIe Secondary
PCIe 4.0 x4
7.9GB/sBandwidth

iGPU
iGPU
Shaders
576
Shaders
768
Boost Clock
1GHz
Boost Clock
1.1GHz
··
1.15 TFLOPSFP32
··
3.38 TFLOPSFP16

NPU Model
-
NPU Model
DL Boost

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2016 branding
Branding
Processor 2024 branding
Codename
Skylake-H
Skylake-4C-GT4Variant
-
-
Codename
Raptor Lake-U
Raptor Lake-2P-8EVariant
Golden CoveP-Core
GracemontE-Core
Market Segment
Embedded
Market Segment
Embedded
Release Date
May 1, 2016
Release Date
Apr 8, 2024

Foundry
Intel
Foundry
Intel
Other Foundries
InteleDRAM
Other Foundries
-
Fabrication Node
14nm
22nmeDRAM
Fabrication Node
Intel 7
-
Die Size
184mm²
77mm²eDRAM
Die Size
161mm²
-
Transistor Count
3.1 Billion
Transistor Count
11.9 Billion
Transistor Density
17 MTr/mm²
Transistor Density
74 MTr/mm²

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