Opteron 3320 EE vs Core 2 Duo E8400

Primary details

Comparing Core 2 Duo E8400 and Opteron 3320 EE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2562	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.86	no data
Market segment	Desktop processor	Server
Architecture codename	Wolfdale (2008−2010)	Delhi (2012)
Release date	1 January 2008 (16 years ago)	4 December 2012 (11 years ago)
Current price	$61	$512

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Duo E8400 and Opteron 3320 EE 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	3 GHz	1.9 GHz
Boost clock speed	3 GHz	2.5 GHz
L1 cache	64 KB (per core)	192 KB
L2 cache	6 MB (shared)	4096 KB
L3 cache	0 KB	8192 KB (shared)
Chip lithography	45 nm	32 nm
Die size	104 mm2	315 mm2
Maximum core temperature	72 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	410 million	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Duo E8400 and Opteron 3320 EE 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
Socket	LGA775	AM3+
Power consumption (TDP)	65 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Opteron 3320 EE. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Duo E8400 and Opteron 3320 EE 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 2 Duo E8400 and Opteron 3320 EE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Opteron 3320 EE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Opteron 3320 EE.

PCIe version

2.0

2.0

Pros & cons summary

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Recency	1 January 2008	4 December 2012
Physical cores	2	4
Threads	2	4
Chip lithography	45 nm	32 nm
Power consumption (TDP)	65 Watt	25 Watt

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Should you still have questions on choice between Core 2 Duo E8400 and Opteron 3320 EE, ask them in Comments section, and we shall answer.

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