Athlon PRO 300GE vs i7-975

Primary details

Comparing Core i7-975 and Athlon PRO 300GE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1807	1671
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.10	no data
Market segment	Desktop processor	Desktop processor
Series	Core i7 (Desktop)	AMD Athlon
Architecture codename	Bloomfield (2008−2010)	Zen+ (2018−2019)
Release date	2 June 2009 (15 years ago)	30 September 2019 (4 years ago)
Launch price (MSRP)	$476	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-975 and Athlon PRO 300GE 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	4 (Quad-Core)	2 (Dual-core)
Threads	8	4
Base clock speed	3.33 GHz	no data
Boost clock speed	3.6 GHz	3.4 GHz
Bus rate	1333 MHz	no data
Multiplier	no data	34
L1 cache	64 KB (per core)	192 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	8 MB (shared)	4 MB
Chip lithography	45 nm	12 nm
Die size	263 mm2	209.78 mm2
Maximum case temperature (TCase)	68 °C	no data
Number of transistors	731 million	4950 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-975 and Athlon PRO 300GE 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	1 (Uniprocessor)
Socket	FCLGA1366	Socket AM4
Power consumption (TDP)	130 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-975 and Athlon PRO 300GE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data
Status	Discontinued	no data
Precision Boost 2	no data	+

Security technologies

Core i7-975 and Athlon PRO 300GE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-975 and Athlon PRO 300GE are enumerated here.

AMD-V	-	+
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-975 and Athlon PRO 300GE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	24 GB	64 GB
Max memory channels	3	2
Maximum memory bandwidth	25.6 GB/s	42.671 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon RX Vega 3

Peripherals

Specifications and connection of peripherals supported by Core i7-975 and Athlon PRO 300GE.

PCIe version

2.0

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.

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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.

Pros & cons summary

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Performance score	2.27	2.79
Recency	2 June 2009	30 September 2019
Physical cores	4	2
Threads	8	4
Chip lithography	45 nm	12 nm
Power consumption (TDP)	130 Watt	35 Watt

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Should you still have questions on choice between Core i7-975 and Athlon PRO 300GE, ask them in Comments section, and we shall answer.

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