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Intel Xeon E5-2603 v3 vs Intel Celeron 2981U

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Intel Xeon E5-2603 v3

The Intel Xeon E5-2603 v3 operates with 6 cores and 6 CPU threads. It run at -- base -- all cores while the TDP is set at 85 W.The processor is attached to the LGA 2011-3 CPU socket. This version includes 15.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR4-2133 RAM and features 3.0 PCIe Gen 40 lanes. Tjunction keeps below -- degrees C. In particular, Haswell E Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2014

Intel Celeron 2981U

The Intel Celeron 2981U operates with 2 cores and 6 CPU threads. It run at No turbo base No turbo all cores while the TDP is set at 15 W.The processor is attached to the BGA 1168 CPU socket. This version includes 2.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1600 SO-DIMM RAM and features 2.0 PCIe Gen 12 lanes. Tjunction keeps below -- degrees C. In particular, Haswell U Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2013

Intel Xeon E5-2603 v3

Intel Celeron 2981U

Intel Xeon E5-2603 v3

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Intel Celeron 2981U

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Compare Detail

1.60 GHz	Frequency	1.40 GHz
6	Cores	2
--	Turbo (1 Core)	No turbo
--	Turbo (All Cores)	No turbo
No	Hyperthreading	No
No	Overclocking	No
normal	Core Architecture	normal
no iGPU	GPU	Intel HD Graphics (Haswell GT1)
No turbo	GPU (Turbo)	1.00 GHz
22 nm	Technology	22 nm
No turbo	GPU (Turbo)	1.00 GHz
	DirectX Version	11.1
	Max. displays	3
DDR4-2133	Memory	DDR3L-1600 SO-DIMM
4	Memory channels	2
	Max memory
Yes	ECC	No
--	L2 Cache	--
15.00 MB	L3 Cache	2.00 MB
3.0	PCIe version	2.0
40	PCIe lanes	12
22 nm	Technology	22 nm
LGA 2011-3	Socket	BGA 1168
85 W	TDP	15 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Q3/2014	Release date	Q3/2013
Show more data		Show more data

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Xeon E5-2603 v3 65 (19%)

Intel Celeron 2981U 67 (21%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon E5-2603 v3 512 (5%)

Intel Celeron 2981U 125 (1%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Xeon E5-2603 v3 415 (18%)

Intel Celeron 2981U (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon E5-2603 v3 2,202 (4%)

Intel Celeron 2981U (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Xeon E5-2603 v3 (0%)

Intel Celeron 2981U 161 (2%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Xeon E5-2603 v3 1,666 (24%)

Intel Celeron 2981U 1,546 (22%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon E5-2603 v3 10,851 (11%)

Intel Celeron 2981U 2,612 (3%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Xeon E5-2603 v3 0.81 (22%)

Intel Celeron 2981U 0.73 (26%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon E5-2603 v3 5.21 (9%)

Intel Celeron 2981U 1.27 (2%)

Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Xeon E5-2603 v3 (0%)

Intel Celeron 2981U 13.24 (21%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Xeon E5-2603 v3 5,180 (5%)

Intel Celeron 2981U 1,820 (2%)

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Intel Xeon E5-2603 v3		Intel Celeron 2981U
85 W	Max TDP	15 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA