Xeon 6740E vs Athlon 64 FX-74

Primary details

Comparing Athlon 64 FX-74 and Xeon 6740E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2778	37
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.13	18.71
Market segment	Desktop processor	Server
Power efficiency	0.47	18.15
Architecture codename	Windsor (2006−2007)	Sierra Forest (2024)
Release date	November 2006 (18 years ago)	3 June 2024 (less than a year ago)
Launch price (MSRP)	$500	$5,265

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon 6740E has 14292% better value for money than Athlon 64 FX-74.

Detailed specifications

Athlon 64 FX-74 and Xeon 6740E 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)	96
Threads	2	96
Base clock speed	no data	2.4 GHz
Boost clock speed	3 GHz	3.2 GHz
L1 cache	128 KB	96 KB (per core)
L2 cache	1 MB	4 MB (per module)
L3 cache	0 KB	96 MB (shared)
Chip lithography	90 nm	5 nm
Die size	235 mm2	no data
Maximum case temperature (TCase)	no data	84 °C
Number of transistors	227 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Athlon 64 FX-74 and Xeon 6740E 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	2
Socket	F	4710
Power consumption (TDP)	125 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 FX-74 and Xeon 6740E. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+

Security technologies

Athlon 64 FX-74 and Xeon 6740E technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 FX-74 and Xeon 6740E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 FX-74 and Xeon 6740E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Athlon 64 FX-74 and Xeon 6740E.

PCIe version	no data	5.0
PCI Express lanes	no data	88

Synthetic benchmark performance

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

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.64	49.77
Physical cores	2	96
Threads	2	96
Chip lithography	90 nm	5 nm
Power consumption (TDP)	125 Watt	250 Watt

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Should you still have questions on choice between Athlon 64 FX-74 and Xeon 6740E, ask them in Comments section, and we shall answer.

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