CPUs

Intel Core i7-3820 vs AMD Ryzen 3 5305G Full Specs

4 Cores
8 Threads
3.6GHz
4 Cores
8 Threads
4GHz
TDP
130W
TDP
65W
Bandwidth
51.2GB/s
DDR3
Bandwidth
51.2GB/s
DDR4
iGPU
-
iGPU
··
-
··
2.61 TFLOPSFP16
Socket
Socket

Core i7-3820Core i7-3820643
x1
Ryzen 3 5305GRyzen 3 5305G1,775
x2.76

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
3.6GHz
Base Clock
4GHz
Boost Clock
3.8GHz
Boost Clock
4.2GHz
Overclocking
Locked
Overclocking
Unlocked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
512KB
L3
10MB
L3
8MB

Type
DDR3
Type
DDR4
Max Memory
64GB
Max Memory
128GB
ECC
No
ECC
No
Channels
4
Channels
2
Bus Width
256-bit
Bus Width
128-bit
Speed
1600MT/s
Speed
3200MT/s
Bandwidth
51.2GB/s
Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
51.2GB/s

TDP
130W
TDP
65W
cTDP-down
-
cTDP-down
45W
Peak Power
-
Peak Power
67W
Max Operating Temp
-
Max Operating Temp
95°C Max
T-Case
66.8°C Max
T-Case
-
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
8GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
4GB/s

PCIe
PCIe 2.0 x40
20GB/sBandwidth
PCIe
PCIe 3.0 x20
19.7GB/sBandwidth

iGPU
-
iGPU
Shaders
-
Shaders
384
Boost Clock
-
Boost Clock
1.7GHz
··
-
··
2.61 TFLOPSFP16

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 2011 branding
Branding
Ryzen 3 2017 branding
Codename
Sandy Bridge-E
Sandy Bridge-EP-4Die
Sandy Bridge-EP-4CVariant
Codename
Cezanne
-
-
Market Segment
Workstation
Market Segment
Desktop
Release Date
Feb 1, 2012
Release Date
Feb 26, 2025

Foundry
Intel
Foundry
TSMC
Fabrication Node
32nm
Fabrication Node
N7
Die Size
294mm²
Die Size
180mm²
Transistor Count
1.3 Billion
Transistor Count
10.7 Billion
Transistor Density
4 MTr/mm²
Transistor Density
59 MTr/mm²

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