CPUs

Intel Core i7-5820K vs AMD EPYC 4244P Full Specs

6 Cores
12 Threads
3.3GHz
6 Cores
12 Threads
3.8GHz
TDP
140W
TDP
65W
Bandwidth
68.3GB/s
DDR4
Bandwidth
83.2GB/s
DDR5
iGPU
0
iGPU
··
-
··
1.13 TFLOPSFP16
Socket
Socket

Core i7-5820KCore i7-5820K1,184
x1
EPYC 4244PEPYC 4244P2,743
x2.32

6 Cores
6 Cores
12 Threads
12 Threads

Base Clock
3.3GHz
Base Clock
3.8GHz
Boost Clock
3.6GHz
Boost Clock
5.1GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
1MB
L3
15MB
L3
32MB

Type
DDR4
Type
DDR5
Max Memory
64GB
Max Memory
192GB
ECC
No
ECC
Yes
Channels
4
Channels
2
Bus Width
256-bit
Bus Width
128-bit
Speed
2133MT/s
Speed
5200MT/s
Bandwidth
68.3GB/s
Bandwidth
83.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
83.2GB/s

TDP
140W
TDP
65W
cTDP-up
-
cTDP-up
88W
Max Operating Temp
-
Max Operating Temp
95°C Max
T-Case
-
T-Case
61°C Max
Included Cooler
0
Included Cooler
-

Bus Type
DMI
Bus Type
PCIe
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
5GT/s
Bus Speed
32GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
16GB/s

PCIe
PCIe 3.0 x28
27.6GB/sBandwidth
PCIe
PCIe 5.0 x24
94.5GB/sBandwidth

iGPU
0
iGPU
Shaders
-
Shaders
128
Boost Clock
-
Boost Clock
2.2GHz
··
-
··
1.13 TFLOPSFP16

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 2013 branding
Branding
EPYC 2017 branding
Codename
Haswell-E
-
Haswell-E-LCCVariant
Codename
Raphael
DurangoDie
Raphael 1CCDVariant
Market Segment
Workstation
Market Segment
Workstation
Release Date
Aug 1, 2014
Release Date
May 21, 2024

Foundry
Intel
Foundry
TSMC
Other Foundries
-
Other Foundries
TSMCIO
Fabrication Node
22nm
-
Fabrication Node
N5
N6IO
Die Size
354mm²
-
Die Size
71mm²
122mm²IO
Transistor Count
2.6 Billion
-
Transistor Count
6.6 Billion
3.4 BillionIO
Transistor Density
7 MTr/mm²
-
Transistor Density
93 MTr/mm²
28 MTr/mm²IO

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