CPUs

AMD Ryzen Threadripper 3960X vs AMD Ryzen Threadripper 3970X Full Specs

24 Cores
48 Threads
3.8GHz
32 Cores
64 Threads
3.7GHz
TDP
280W
TDP
280W
Bandwidth
102.4GB/s
DDR4
Bandwidth
102.4GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Ryzen Threadripper 3960XRyzen Threadripper 3960X1,682
x1.22
Ryzen Threadripper 3970XRyzen Threadripper 3970X1,378
x1

24 Cores
32 Cores
48 Threads
64 Threads

Base Clock
3.8GHz
Base Clock
3.7GHz
Boost Clock
4.5GHz
Boost Clock
4.5GHz
Overclocking
Unlocked
Overclocking
Unlocked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
512KB
L2
512KB
L3
128MB
L3
128MB

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

TDP
280W
TDP
280W
Peak Power
280W
Peak Power
280W
Max Operating Temp
95°C Max
Max Operating Temp
95°C Max
Included Cooler
0
Included Cooler
0

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

PCIe
PCIe 4.0 x64
126GB/sBandwidth
PCIe
PCIe 4.0 x64
126GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Ryzen Threadripper 2017 branding
Branding
Ryzen Threadripper 2017 branding
Codename
Castle Peak
Aspen HighlandsDie
Castle Peak 4CCDVariant
Codename
Castle Peak
Aspen HighlandsDie
Castle Peak 4CCDVariant
Market Segment
Workstation
Market Segment
Workstation
Release Date
Nov 25, 2019
Release Date
Nov 25, 2019

Foundry
TSMC
Foundry
TSMC
Other Foundries
GlobalFoundriesIO
Other Foundries
GlobalFoundriesIO
Fabrication Node
N7
12LPIO
Fabrication Node
N7
12LPIO
Die Size
296mm²
416mm²IO
Die Size
296mm²
416mm²IO
Transistor Count
15.2 Billion
8.3 BillionIO
Transistor Count
15.2 Billion
8.3 BillionIO
Transistor Density
51 MTr/mm²
20 MTr/mm²IO
Transistor Density
51 MTr/mm²
20 MTr/mm²IO

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