CPUs

AMD Ryzen Threadripper 3970X vs Intel Xeon 674X Full Specs

32 Cores
64 Threads
3.7GHz
28 Cores
56 Threads
3GHz
TDP
280W
TDP
270W
Bandwidth
102.4GB/s
DDR4
Bandwidth
512GB/s
·
iGPU
0
iGPU
0
Socket
Socket

Ryzen Threadripper 3970XRyzen Threadripper 3970X1,378
x1
Xeon 674XXeon 674X-
-

32 Cores
28 Cores
64 Threads
56 Threads

Base Clock
3.7GHz
Base Clock
3GHz
Boost Clock
4.5GHz
Boost Clock
4.9GHz
Overclocking
Unlocked
Overclocking
Unlocked

L1i
32KB
L1i
64KB
L1d
32KB
L1d
48KB
L2
512KB
L2
2MB
L3
128MB
L3
144MB

Type
DDR4
Type
·
Max Memory
512GB
Max Memory
4.1TB
ECC
Yes
ECC
Yes
Channels
4
Channels
8
Bus Width
256-bit
Bus Width
512-bit
Speed
3200MT/s
Speed
8000MT/s
Bandwidth
102.4GB/s
Bandwidth
512GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
102.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
512GB/s

TDP
280W
TDP
270W
Peak Power
280W
Peak Power
324W
Max Operating Temp
95°C Max
Max Operating Temp
99°C Max
T-Case
-
T-Case
77°C Max
Included Cooler
0
Included Cooler
-

Bus Type
PCIe
Bus Type
-
Bus Config
8 lanes
Bus Config
-
Bus Speed
16GT/s
Bus Speed
-
Bus Bandwidth
16GB/s
Bus Bandwidth
-

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

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Ryzen Threadripper 2017 branding
Branding
Xeon 2024 branding
Codename
Castle Peak
Aspen HighlandsDie
Castle Peak 4CCDVariant
-
-
Codename
Granite Rapids-D
27Die
Granite Rapids-HCCVariant
Redwood CoveP-Core
28M-Core
Market Segment
Workstation
Market Segment
Workstation
Release Date
Nov 25, 2019
Release Date
Feb 2, 2026

Foundry
TSMC
Foundry
Intel
Other Foundries
GlobalFoundriesIO
Other Foundries
IntelIO
Fabrication Node
N7
12LPIO
Fabrication Node
Intel 3
Intel 7IO
Die Size
296mm²
416mm²IO
Die Size
598mm²
482mm²IO
Transistor Count
15.2 Billion
8.3 BillionIO
Transistor Count
-
Transistor Density
51 MTr/mm²
20 MTr/mm²IO
Transistor Density
-

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