AMD FX-4320 vs AMD FX-770K Full Specs

Summary

2 Cores 4 Threads 4GHz	2 Cores 4 Threads 3.5GHz
TDP 95W	TDP 65W
Bandwidth 29.9GB/s DDR3	Bandwidth 34.1GB/s DDR4
Socket AM3+	Socket FM2+

Core Config

2 Cores	2 Cores
4 Threads	4 Threads

Clocks

Base Clock 4GHz	Base Clock 3.5GHz
Boost Clock 4.2GHz	Boost Clock 3.9GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB	L1i 96KB
L1d 16KB	L1d 16KB
L2 2MB	L2 2MB
L3 4MB	L3 -

Memory

Type DDR3	Type DDR4
Max Memory 32GB	Max Memory 64GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 1866MT/s	Speed 2133MT/s
Bandwidth 29.9GB/s	Bandwidth 34.1GB/s
Bandwidth Calculator Channels Transfer Rate1866MT/s UC·Spec·OC 29.9GB/s	Bandwidth Calculator Channels Transfer Rate2133MT/s UC·Spec·OC 34.1GB/s

Power & Thermals

TDP 95W	TDP 65W
Included Cooler 1	Included Cooler -

Chipset Bus

Bus Type HT	Bus Type UMI
Bus Config 16-bit	Bus Config 4 lanes
Bus Speed 4GT/s	Bus Speed 4GT/s
Bus Bandwidth 8GB/s	Bus Bandwidth 2GB/s

Expansion

-	PCIe PCIe 3.0 x20 19.7GB/sBandwidth

Chip

Manufacturer AMD	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture Piledriver	Architecture Steamroller
Family FX	Family FX
Branding	Branding
Codename Vishera	Codename Kaveri
Market Segment Desktop	Market Segment Desktop
Release Date Nov 1, 2012	Release Date Dec 1, 2014

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 32nm	Fabrication Node 28nm
Die Size 315mm²	Die Size 245mm²
Transistor Count 1.2 Billion	Transistor Count 2.4 Billion
Transistor Density 4 MTr/mm²	Transistor Density 10 MTr/mm²

Images

Competitors

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AMDFX-770K vs CPU AMDFX-670K AMDFX-770K vs AMDFX-4320 AMDFX-770K vs CPU AMDFX-4300 Show 12 more