AMD A6 PRO-7400B vs AMD Athlon 64 X2 6400+ BE

Comparative analysis of AMD A6 PRO-7400B and AMD Athlon 64 X2 6400+ BE processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, 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).

AMD A6 PRO-7400B

AMD Athlon 64 X2 6400+ BE

Differences

Reasons to consider the AMD A6 PRO-7400B

Around 22% higher clock speed: 3.9 GHz vs 3.2 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 28 nm vs 90 nm
Around 92% lower typical power consumption: 65 Watt vs 125 Watt
Around 31% better performance in PassMark - Single thread mark: 1498 vs 1141
Around 69% better performance in PassMark - CPU mark: 1684 vs 998
Around 35% better performance in Geekbench 4 - Single Core: 2062 vs 1531
Around 31% better performance in Geekbench 4 - Multi-Core: 3202 vs 2453

Specifications (specs)
Maximum frequency	3.9 GHz vs 3.2 GHz
Manufacturing process technology	28 nm vs 90 nm
Thermal Design Power (TDP)	65 Watt vs 125 Watt
Benchmarks
PassMark - Single thread mark	1498 vs 1141
PassMark - CPU mark	1684 vs 998
Geekbench 4 - Single Core	2062 vs 1531
Geekbench 4 - Multi-Core	3202 vs 2453

Compare benchmarks

CPU 1: AMD A6 PRO-7400B
CPU 2: AMD Athlon 64 X2 6400+ BE

PassMark - Single thread mark

CPU 1

CPU 2

1498

1141

PassMark - CPU mark

CPU 1

CPU 2

1684

998

Geekbench 4 - Single Core

CPU 1

CPU 2

2062

1531

Geekbench 4 - Multi-Core

CPU 1

CPU 2

3202

2453

Name	AMD A6 PRO-7400B	AMD Athlon 64 X2 6400+ BE
PassMark - Single thread mark	1498	1141
PassMark - CPU mark	1684	998
Geekbench 4 - Single Core	2062	1531
Geekbench 4 - Multi-Core	3202	2453
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	1.693
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1.769
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.078
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.639
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	45.706

Compare specifications (specs)

	AMD A6 PRO-7400B	AMD Athlon 64 X2 6400+ BE
Essentials
Family	AMD PRO A-Series Processors
OPN Tray	AD740BYBI23JA
Place in performance rating	1801	1837
Series	AMD PRO A-Series A6 APU for Desktops
Vertical segment	Desktop	Desktop
Architecture codename		Windsor
Launch date		August 2007
Performance
Base frequency	3.5 GHz
Compute Cores	6
L2 cache	1 MB	1024 KB
Manufacturing process technology	28 nm	90 nm
Maximum core temperature	70°C
Maximum frequency	3.9 GHz	3.2 GHz
Number of cores	2	2
Number of GPU cores	4
Number of threads	2
Unlocked
64 bit support
Die size		230 mm
L1 cache		256 KB
Transistor count		227 million
Memory
Max memory channels	2
Supported memory frequency	1866 MHz
Graphics
Graphics max frequency	756 MHz
iGPU core count	256
Processor graphics	AMD Radeon R5 Graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)
Graphics interfaces
DisplayPort
HDMI
Graphics API support
DirectX	12
Compatibility
Configurable TDP	35 Watt/65 Watt
Sockets supported	FM2+	AM2
Thermal Design Power (TDP)	65 Watt	125 Watt
Max number of CPUs in a configuration		1
Advanced Technologies
AMD App Acceleration
AMD Elite Experiences
DualGraphics
Enhanced Virus Protection (EVP)
Fused Multiply-Add 4 (FMA4)
Heterogeneous System Architecture (HSA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Out-of-band client management
PowerGating
PowerNow
PowerTune
RAID
System Image Stability
TrueAudio
Virtualization
AMD Virtualization (AMD-V™)
IOMMU 2.0