Athlon X4

AMD Athlon X4 is a series of budget AMD microprocessors for personal computers. These processors are distinct from A-Series APUs of the same era due to the lack of iGPUs.^[1][2]

Athlon X4

AMD Athlon X4
General information
Launched	2013
Discontinued	present
Designed by	AMD
Common manufacturer	GlobalFoundries
Performance
Max. CPU clock rate	3.1 GHz to 4.2 GHz
Architecture and classification
Technology node	32 nm to 28 nm
Microarchitecture	Richland, Kaveri, Carrizo
Instruction set	AMD64/x86-64, MMX(+), SSE1, 2, 3, 3s, 4.1, 4.2, 4a, AES, CLMUL, AVX, XOP, FMA3, FMA4, CVT16/F16C, BMI1, ABM, TBM
Physical specifications
Cores	4/4 (Cores/Modules)
Socket	Socket FM2, Socket FM2+, Socket AM4
Products, models, variants
Model	AMD Athlon X4 Quad-Core Processors

"Richland" (2013, 32 nm)

• Socket FM2
• CPU: Two or four Piledriver-cores
• GPU TeraScale 3 (VLIW4)
• MMX, SSE(1, 2, 3, 3s, 4a, 4.1, 4.2), AMD64, AMD-V, AES, AVX(1, 1.1), XOP, FMA(4, 3), CVT16, F16C, BMI(ABM, TBM), Turbo Core 3.0, NX bit
• PowerNow!

Model number	Step.	CPU														GPU			DDR3 Memory support	Maximum Junction Temperature	TDP (W)	Released	Part number
		Cores	Frequency (Voltage) (GHz)									Cache		Vcore		Model	Config2	Freq.
			Lower Power					Base	Turbo 1	Turbo 2	Turbo 3	L1(Data + Instructions)	L2 (MB)	Operating frequency range	Maximum
Sempron X2 240[3]	A1	2						2.9			3.3	2x 16KB + 64KB	1			—			?		65	?	SD240XOKA23HJ
Sempron X2 250[3]								3.2			3.6												SD250XOKA23HL
Athlon X2 350[4]	A1	2						3.5			3.9	2x 16KB + 64KB	1	0.825 - 1.475		—			1866		65		AD350XOKA23HL
Athlon X2 370K			2.0	2.5	3.0	3.4	3.7	4.0		4.1	4.2											Jun 2013	AD370KOKA23HL AD370KOKHLBOX
Athlon X4 750[4]	A1	4						3.4			3.9	4x 16KB + 2x 64KB	2× 2MB			—			1866		65		AD750XOKA44HL
Athlon X4 760K				1.8	2.3	2.9	3.5	3.8	3.9	4.0	4.1										100	Jun 2013	AD760KWOA44HL AD760KWOHLBOX

"Kaveri" (2014, 28 nm)

• Socket FM2+,^[5] support for PCIe 3.0
• Two or four CPU cores based on the Steamroller microarchitecture
• AMD Heterogeneous System Architecture (HSA) 2.0
• Dual-channel (2× 64 Bit) DDR3 memory controller
• Integrated custom ARM Cortex-A5 co-processor^[6] with TrustZone Security Extensions^[7]

Model number	Stepping	CPU					GPU			DDR3 Memory support	TDP (W)	Released	Part number
		Cores	Freq. (GHz)		Cache		Model	Config	Freq.
			Base	Turbo	L1 (Data + Instruction)	L2 (MB)
Athlon X2 450[4]	A1	2	3.5	3.9	2x 16KB + 96KB	1	—			1866	65	Aug 2014	AD450XYBI23JA
Athlon X4 830[4]	A1	4	3.0	3.4	4x 16KB + 2x 96KB	2× 2MB	—			2133	65	?	AD830XYBI44JA
Athlon X4 840[4]			3.1	3.8								Aug 2014	AD840XYBI44JA
Athlon X4 860K			3.7	4.0							95		AD860KXBI44JA AD860KXBJABOX AD860KWOHLBOX AD860KXBJASBX
Athlon X4 870K			3.9	4.1								?	AD870KXBI44JC AD870KXBJCSBX
Athlon X4 880K			4.0	4.2								Mar 1, 2016	AD880KXBI44JC AD880KXBJCSBX

"Carrizo" (2016, 28 nm)

• Socket FM2+, support for PCIe 3.0
• Four CPU cores based on the Excavator microarchitecture
• Dual-channel (2× 64 Bit) DDR3 memory controller

Model number	Stepping	CPU					GPU			DDR3 Memory support	TDP (W)	Released	Part number
		Cores	Freq. (GHz)		Cache		Model	Config	Freq.
			Base	Turbo	L1 (Data + Instruction)	L2
Athlon X4 835[8]	?	4	3.1	N/A	4x 32KB + 2x 96KB	2× 1MB	—			2133	65	?	AD835XACI43KA
Athlon X4 845			3.5	3.8								Feb 2, 2016	AD845XYBJCSBX AD845XACKASBX

"Bristol Ridge" (2017, 28 nm)

• Socket AM4, support for PCIe 3.0
• Four CPU cores based on the Excavator microarchitecture
• Dual-channel DDR4 memory controller
• MMX, SSE(1, 2, 3, 3s, 4a, 4.1, 4.2), AMD64, AMD-V, AES, AVX(1, 1.1, 2), XOP, FMA(4, 3), CVT16, F16C, BMI(ABM, TBM), Turbo Core 3.0, NX bit

Model number	Step.	CPU					GPU			DDR4 Memory support	TDP (W)	Released	Part number
		Cores	Freq. (GHz)		Cache		Model	Config	Freq.
			Base	Turbo	L1 (Data + Instruction)	L2
Athlon X4 940	A1	4	3.2	3.6	4x 32KB + 2x 96KB	2x 1MB	—			2400	65	July 27, 2017	AD940XAGM44AB AD940XAGABBOX
Athlon X4 950			3.5	3.8									AD950XAGM44AB AD950XAGABBOX
Athlon X4 970			3.8	4.0									AD970XAUM44AB AD970XAUABBOX

See also

• AMD Bulldozer
• AMD Piledriver
• AMD Accelerated Processing Unit
• List of AMD FX microprocessors