CPUs

AMD EPYC 3251 vs Intel Core i9-7960X Full Specs

8 Cores
16 Threads
2.5GHz
16 Cores
32 Threads
2.8GHz
TDP
55W
TDP
165W
Bandwidth
42.7GB/s
DDR4
Bandwidth
85.3GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

EPYC 3251EPYC 3251760
x1
Core i9-7960XCore i9-7960X1,370
x1.80

8 Cores
16 Cores
16 Threads
32 Threads

Base Clock
2.5GHz
Base Clock
2.8GHz
Boost Clock
3.1GHz
Boost Clock
4.4GHz
Overclocking
Locked
Overclocking
Unlocked

L1i
64KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
512KB
L2
1MB
L3
16MB
L3
22MB

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
128GB
ECC
Yes
ECC
No
Channels
2
Channels
4
Bus Width
128-bit
Bus Width
256-bit
Speed
2666MT/s
Speed
2666MT/s
Bandwidth
42.7GB/s
Bandwidth
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
42.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
85.3GB/s

TDP
55W
TDP
165W
Max Operating Temp
105°C Max
Max Operating Temp
98°C Max
Included Cooler
-
Included Cooler
0

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

PCIe
PCIe 3.0 x32
31.5GB/sBandwidth
PCIe
PCIe 3.0 x44
43.3GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
EPYC 2017 branding
Branding
Core i9 X 2016 branding
Codename
Snowy Owl
ZeppelinDie
-
Codename
Skylake-E
-
Skylake-SP-HCCVariant
Market Segment
Embedded
Market Segment
Workstation
Release Date
Feb 1, 2018
Release Date
Sep 25, 2017

Foundry
GlobalFoundries
Foundry
Intel
Fabrication Node
14LP
Fabrication Node
14nm
Die Size
213mm²
Die Size
484mm²
Transistor Count
4.8 Billion
Transistor Count
8.3 Billion
Transistor Density
23 MTr/mm²
Transistor Density
17 MTr/mm²

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