Intel Atom D2550 vs AMD Phenom II X4 945 (125W)

Comparative analysis of Intel Atom D2550 and AMD Phenom II X4 945 (125W) processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Atom D2550

AMD Phenom II X4 945 (125W)

Differences

Reasons to consider the Intel Atom D2550

CPU is newer: launch date 2 year(s) 9 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
12.5x lower typical power consumption: 10 Watt vs 125 Watt

Launch date	5 January 2012 vs April 2009
Manufacturing process technology	32 nm vs 45 nm
Thermal Design Power (TDP)	10 Watt vs 125 Watt

Reasons to consider the AMD Phenom II X4 945 (125W)

2 more cores, run more applications at once: 4 vs 2
Around 61% higher clock speed: 3 GHz vs 1.86 GHz
4x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later

Number of cores	4 vs 2
Maximum frequency	3 GHz vs 1.86 GHz
L1 cache	128 KB (per core) vs 64 KB (per core)
L2 cache	512 KB (per core) vs 1024 KB

Compare benchmarks

CPU 1: Intel Atom D2550
CPU 2: AMD Phenom II X4 945 (125W)

Name	Intel Atom D2550	AMD Phenom II X4 945 (125W)
PassMark - Single thread mark	322
PassMark - CPU mark	409
Geekbench 4 - Single Core	95
Geekbench 4 - Multi-Core	271
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		3.576
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		14.5
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.212
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.394
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		4.125

Compare specifications (specs)

	Intel Atom D2550	AMD Phenom II X4 945 (125W)
Essentials
Architecture codename	Cedarview	Deneb
Launch date	5 January 2012	April 2009
Place in performance rating	3275	3269
Processor Number	D2550
Series	Intel® Atom™ Processor D Series
Status	Discontinued
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	1.86 GHz
Die size	66 mm	258 mm
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	1024 KB	512 KB (per core)
Manufacturing process technology	32 nm	45 nm
Maximum core temperature	100 °C
Maximum frequency	1.86 GHz	3 GHz
Number of cores	2	4
Number of threads	4
Transistor count	176 million	758 million
VID voltage range	0.91V -1.21V
L3 cache		6144 KB (shared)
Memory
Max memory channels	1
Maximum memory bandwidth	6.4 GB/s
Maximum memory size	4 GB
Supported memory types	DDR3 800/1066	DDR3
Graphics
Graphics base frequency	640 MHz
Processor graphics	Integrated
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	22mm X 22 mm
Sockets supported	FCBGA559	AM3
Thermal Design Power (TDP)	10 Watt	125 Watt
Peripherals
Max number of PCIe lanes	4
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Intel 64
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	36-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® Virtualization Technology for Itanium (VT-i)