CPUs

Intel Xeon 674X vs Intel Xeon W-3345 Full Specs

28 Cores
56 Threads
3GHz
24 Cores
48 Threads
3GHz
TDP
270W
TDP
250W
Bandwidth
512GB/s
·
Bandwidth
204.8GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon 674XXeon 674X-
-
Xeon W-3345Xeon W-33451,450
x1

28 Cores
24 Cores
56 Threads
48 Threads

Base Clock
3GHz
Base Clock
3GHz
Boost Clock
4.9GHz
Boost Clock
4GHz
Overclocking
Unlocked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
48KB
L1d
48KB
L2
2MB
L2
1.25MB
L3
144MB
L3
36MB

Type
·
Type
DDR4
Max Memory
4.1TB
Max Memory
4.1TB
ECC
Yes
ECC
Yes
Channels
8
Channels
8
Bus Width
512-bit
Bus Width
512-bit
Speed
8000MT/s
Speed
3200MT/s
Bandwidth
512GB/s
Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
512GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s

TDP
270W
TDP
250W
Peak Power
324W
Peak Power
-
Max Operating Temp
99°C Max
Max Operating Temp
-
T-Case
77°C Max
T-Case
73°C Max
Included Cooler
-
Included Cooler
0

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

PCIe
PCIe 5.0 x128
504.1GB/sBandwidth
PCIe
PCIe 4.0 x64
126GB/sBandwidth

NPU Model
-
NPU Model
DL Boost

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2024 branding
Branding
Xeon 2020 branding
Codename
Granite Rapids-D
27Die
Granite Rapids-HCCVariant
Redwood CoveP-Core
28M-Core
Codename
Ice Lake-SP
-
Ice Lake-SP-HCCVariant
Sunny CoveP-Core
-
Market Segment
Workstation
Market Segment
Workstation
Release Date
Feb 2, 2026
Release Date
Jul 29, 2021

Foundry
Intel
Foundry
Intel
Other Foundries
IntelIO
Other Foundries
-
Fabrication Node
Intel 3
Intel 7IO
Fabrication Node
10nm+
-
Die Size
598mm²
482mm²IO
Die Size
495mm²
-
Transistor Count
-
Transistor Count
26.8 Billion
Transistor Density
-
Transistor Density
54 MTr/mm²

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