CPUs

Intel Xeon W-3265 vs Intel Xeon 638 Full Specs

24 Cores
48 Threads
2.7GHz
16 Cores
32 Threads
3.2GHz
TDP
205W
TDP
180W
Bandwidth
140.8GB/s
DDR4
Bandwidth
204.8GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Xeon W-3265Xeon W-32651,570
x1
Xeon 638Xeon 638-
-

24 Cores
16 Cores
48 Threads
32 Threads

Base Clock
2.7GHz
Base Clock
3.2GHz
Boost Clock
4.6GHz
Boost Clock
4.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
32KB
L1d
48KB
L2
1MB
L2
2MB
L3
33MB
L3
72MB

Type
DDR4
Type
DDR5
Max Memory
1.02TB
Max Memory
2.05TB
ECC
Yes
ECC
Yes
Channels
6
Channels
4
Bus Width
384-bit
Bus Width
256-bit
Speed
2933MT/s
Speed
6400MT/s
Bandwidth
140.8GB/s
Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
140.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s

TDP
205W
TDP
180W
Peak Power
-
Peak Power
216W
Max Operating Temp
78°C Max
Max Operating Temp
100°C Max
T-Case
-
T-Case
76°C Max

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 3.0 x64
63GB/sBandwidth
PCIe
PCIe 5.0 x80
315GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2016 branding
Branding
Xeon 2024 branding
Codename
Cascade Lake-SP
-
Cascade Lake-SP-XCCVariant
-
-
Codename
Granite Rapids-D
16Die
Granite Rapids-LCCVariant
Redwood CoveP-Core
16M-Core
Market Segment
Workstation
Market Segment
Workstation
Release Date
Jun 3, 2019
Release Date
Feb 2, 2026

Foundry
Intel
Foundry
Intel
Other Foundries
-
Other Foundries
IntelIO
Fabrication Node
14nm++
-
Fabrication Node
Intel 3
Intel 7IO
Die Size
700mm²
-
Die Size
-
482mm²IO
Transistor Count
12.3 Billion
Transistor Count
-
Transistor Density
18 MTr/mm²
Transistor Density
-

No images available
No images available