CPUs

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

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

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

24 Cores
28 Cores
48 Threads
56 Threads

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

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

Type
DDR4
Type
·
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
3200MT/s
Speed
8000MT/s
Bandwidth
204.8GB/s
Bandwidth
512GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
512GB/s

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

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

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

NPU Model
DL Boost
NPU Model
-

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

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

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