Xeon E5503 vs Pentium B980

Primary details

Comparing Pentium B980 and Xeon E5503 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2682	2834
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Pentium	no data
Architecture codename	Sandy Bridge (2011−2013)	Gainestown (2009−2010)
Release date	1 July 2012 (12 years ago)	16 March 2010 (14 years ago)
Launch price (MSRP)	$125	$287

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium B980 and Xeon E5503 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)	2 (Dual-core)
Threads	2	2
Base clock speed	2.4 GHz	2 GHz
Boost clock speed	2.4 GHz	2 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	24	no data
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	256 KB (per core)
L3 cache	2 MB	4 MB (shared)
Chip lithography	32 nm	45 nm
Die size	131 mm2	263 mm2
Maximum core temperature	85 °C	76 °C
Number of transistors	504 Million	731 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Pentium B980 and Xeon E5503 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)	2
Socket	FCPGA988,PGA988	FCLGA1366
Power consumption (TDP)	35 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B980 and Xeon E5503. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
FMA	+	-
Enhanced SpeedStep (EIST)	+	+
My WiFi	-	no data
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	+
PAE	no data	40 Bit
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Discontinued

Security technologies

Pentium B980 and Xeon E5503 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium B980 and Xeon E5503 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B980 and Xeon E5503. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	144 GB
Max memory channels	2	3
Maximum memory bandwidth	21.335 GB/s	19.2 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	no data
Graphics max frequency	1.15 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium B980 and Xeon E5503 integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Pentium B980 and Xeon E5503.

PCIe version	2.0	2.0
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.

---

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

---

Performance score	0.70	0.52
Recency	1 July 2012	16 March 2010
Chip lithography	32 nm	45 nm
Power consumption (TDP)	35 Watt	80 Watt

---

Should you still have questions on choice between Pentium B980 and Xeon E5503, 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.

---