CPUs

Intel Core 2 Quad Q8400S vs AMD Ryzen 5 8400F Full Specs

4 Cores
4 Threads
2.66GHz
6 Cores
12 Threads
4.2GHz
TDP
65W
TDP
65W
Bandwidth
-
Bandwidth
83.2GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Core 2 Quad Q8400SCore 2 Quad Q8400S327
x1
Ryzen 5 8400FRyzen 5 8400F2,545
x7.78

4 Cores
6 Cores
4 Threads
12 Threads

Base Clock
2.66GHz
Base Clock
4.2GHz
Boost Clock
-
Boost Clock
4.7GHz
Overclocking
Locked
Overclocking
Unlocked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
4MB shared
L2
1MB
L3
-
L3
16MB

Type
-
Type
DDR5
Max Memory
-
Max Memory
256GB
ECC
-
ECC
No
Channels
-
Channels
2
Bus Width
-
Bus Width
128-bit
Speed
-
Speed
5200MT/s
Bandwidth
-
Bandwidth
83.2GB/s
Bandwidth Calculator
-
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
83.2GB/s

TDP
65W
TDP
65W
cTDP-down
-
cTDP-down
45W
Max Operating Temp
-
Max Operating Temp
95°C Max
T-Case
76.3°C Max
T-Case
-
Voltage Range
-
Voltage Range
-
Included Cooler
-
Included Cooler
1

Bus Type
FSB
Bus Type
PCIe
Bus Config
64-bit
Bus Config
4 lanes
Bus Speed
1.333GT/s
Bus Speed
16GT/s
Bus Bandwidth
10.7GB/s
Bus Bandwidth
8GB/s

-
PCIe
PCIe 4.0 x16
31.5GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core 2 Quad 2009 branding
Branding
Ryzen 5 2024 branding
Codename
Yorkfield-6M
Codename
Phoenix Point
Market Segment
Desktop
Market Segment
Desktop
Release Date
Apr 1, 2009
Release Date
May 14, 2024

Foundry
Intel
Foundry
TSMC
Fabrication Node
45nm
Fabrication Node
N4
Die Size
164mm²
Die Size
178mm²
Transistor Count
456 Million
Transistor Count
25 Billion
Transistor Density
3 MTr/mm²
Transistor Density
140 MTr/mm²

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