Athlon 64 FX-55 vs Pentium G4400

Primary details

Comparing Pentium G4400 and Athlon 64 FX-55 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2082	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.61	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Pentium	no data
Power efficiency	2.84	no data
Architecture codename	Skylake (2015−2016)	Clawhammer (2001−2005)
Release date	1 September 2015 (9 years ago)	10 October 2004 (20 years ago)
Launch price (MSRP)	$64	$180

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium G4400 and Athlon 64 FX-55 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Base clock speed	3.3 GHz	2.6 GHz
Boost clock speed	3.3 GHz	2.6 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	33	no data
L1 cache	128 KB	128 KB
L2 cache	512 KB	1 MB
L3 cache	3 MB	0 KB
Chip lithography	14 nm	130 nm
Die size	98.57 mm2	193 mm2
Maximum case temperature (TCase)	65 °C	63 °C
Number of transistors	1750 Million	105 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Pentium G4400 and Athlon 64 FX-55 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	1
Socket	FCLGA1151	939
Power consumption (TDP)	54 Watt	104 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G4400 and Athlon 64 FX-55. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Pentium G4400 and Athlon 64 FX-55 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G4400 and Athlon 64 FX-55 are enumerated here.

VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G4400 and Athlon 64 FX-55. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR1 Depends on motherboard
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 510	On certain motherboards (Chipset feature)
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium G4400 and Athlon 64 FX-55 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium G4400 and Athlon 64 FX-55 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Pentium G4400 and Athlon 64 FX-55 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Pentium G4400 and Athlon 64 FX-55.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

---

Pros & cons summary

---

Recency	1 September 2015	10 October 2004
Physical cores	2	1
Threads	2	1
Chip lithography	14 nm	130 nm
Power consumption (TDP)	54 Watt	104 Watt

---

Should you still have questions on choice between Pentium G4400 and Athlon 64 FX-55, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---