AMD RX-427BB vs AMD RX-425BB

Comparative analysis of AMD RX-427BB and AMD RX-425BB processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), PassMark - Single thread mark, PassMark - CPU mark.

AMD RX-427BB

AMD RX-425BB

Differences

Reasons to consider the AMD RX-427BB

Around 6% higher clock speed: 3600 MHz vs 3400 MHz
Around 26% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1702 vs 1356
Around 27% better performance in GFXBench 4.0 - Manhattan (Frames): 1809 vs 1427
Around 26% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1702 vs 1356
Around 27% better performance in GFXBench 4.0 - Manhattan (Fps): 1809 vs 1427

Specifications (specs)
Maximum frequency	3600 MHz vs 3400 MHz
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames)	1702 vs 1356
GFXBench 4.0 - Manhattan (Frames)	1809 vs 1427
GFXBench 4.0 - Car Chase Offscreen (Fps)	1702 vs 1356
GFXBench 4.0 - Manhattan (Fps)	1809 vs 1427

Compare benchmarks

CPU 1: AMD RX-427BB
CPU 2: AMD RX-425BB

GFXBench 4.0 - Car Chase Offscreen (Frames)

CPU 1

CPU 2

1702

1356

GFXBench 4.0 - Manhattan (Frames)

CPU 1

CPU 2

1809

1427

GFXBench 4.0 - Car Chase Offscreen (Fps)

CPU 1

CPU 2

1702

1356

GFXBench 4.0 - Manhattan (Fps)

CPU 1

CPU 2

1809

1427

Name	AMD RX-427BB	AMD RX-425BB
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	3.913
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	12.202
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.185
CompuBench 1.5 Desktop - Video Composition (Frames/s)	0.562
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	3.551
GFXBench 4.0 - Car Chase Offscreen (Frames)	1702	1356
GFXBench 4.0 - Manhattan (Frames)	1809	1427
GFXBench 4.0 - T-Rex (Frames)	5750
GFXBench 4.0 - Car Chase Offscreen (Fps)	1702	1356
GFXBench 4.0 - Manhattan (Fps)	1809	1427
GFXBench 4.0 - T-Rex (Fps)	5750
PassMark - Single thread mark		1192
PassMark - CPU mark		2648

Compare specifications (specs)

	AMD RX-427BB	AMD RX-425BB
Essentials
Architecture codename	Bald Eagle	Bald Eagle
Family	AMD R-Series	AMD R-Series
Launch date	20 May 2014	20 May 2014
Place in performance rating	1546	1649
Processor Number	RX-427BB	RX-425BB
Vertical segment	Embedded	Embedded
Performance
64 bit support
Base frequency	2700 MHz	2500 MHz
Die size	928 mm2	928 mm2
L1 cache	256 KB	256 KB
L2 cache	4 MB	4 MB
Manufacturing process technology	28 nm	28 nm
Maximum frequency	3600 MHz	3400 MHz
Number of cores	4	4
Number of threads	4	4
Memory
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	29.9 GB/s
Supported memory types	DDR3-2133	DDR3-1866
Graphics
Graphics base frequency	600 MHz	576 MHz
Graphics max frequency	686 MHz
Number of pipelines	512	384
Processor graphics	Radeon R7 Graphics	Radeon R6 Graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)
Graphics max dynamic frequency		654 MHz
Graphics interfaces
Number of displays supported	4	4
Graphics API support
DirectX	11.1	11.1
OpenGL	4.2	4.2
Compatibility
Configurable TDP	30-35 Watt	30-35 Watt
Package Size	micro-BGA	micro-BGA
Sockets supported	BGA (FP3)	BGA (FP3)
Thermal Design Power (TDP)	35 Watt	35 Watt
Peripherals
Max number of PCIe lanes	16
PCI Express revision	3.0	3.0
Advanced Technologies
Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Fused Multiply-Add 4 (FMA4)
Heterogeneous System Architecture (HSA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Virtualization
AMD Virtualization (AMD-V™)