NVIDIA GeForce 805A vs NVIDIA GeForce 830A

Comparative analysis of NVIDIA GeForce 805A and NVIDIA GeForce 830A videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA GeForce 805A

NVIDIA GeForce 830A

Differences

Reasons to consider the NVIDIA GeForce 805A

2.2x lower typical power consumption: 15 Watt vs 33 Watt

Thermal Design Power (TDP)	15 Watt vs 33 Watt

Reasons to consider the NVIDIA GeForce 830A

Around 40% higher core clock speed: 1082 MHz vs 775 MHz
Around 48% higher texture fill rate: 18.4 GTexel / s vs 12.4 GTexel / s
Around 33% higher pipelines: 256 vs 192
Around 98% better floating-point performance: 588.8 gflops vs 297.6 gflops
2x more maximum memory size: 2 GB vs 1 GB

Core clock speed	1082 MHz vs 775 MHz
Texture fill rate	18.4 GTexel / s vs 12.4 GTexel / s
Pipelines	256 vs 192
Floating-point performance	588.8 gflops vs 297.6 gflops
Maximum memory size	2 GB vs 1 GB

Compare benchmarks

GPU 1: NVIDIA GeForce 805A
GPU 2: NVIDIA GeForce 830A

Name	NVIDIA GeForce 805A	NVIDIA GeForce 830A
PassMark - G3D Mark		1138
PassMark - G2D Mark		487
Geekbench - OpenCL		4315
GFXBench 4.0 - Car Chase Offscreen (Frames)		1767
GFXBench 4.0 - Car Chase Offscreen (Fps)		1767
GFXBench 4.0 - Manhattan (Frames)		2889
GFXBench 4.0 - Manhattan (Fps)		2889
GFXBench 4.0 - T-Rex (Frames)		3302
GFXBench 4.0 - T-Rex (Fps)		3302

Compare specifications (specs)

	NVIDIA GeForce 805A	NVIDIA GeForce 830A
Essentials
Architecture	Kepler 2.0	Maxwell
Code name	GK208	GM108
Launch date	22 July 2014	22 July 2014
Place in performance rating	not rated	742
Type	Desktop	Desktop
Technical info
Core clock speed	775 MHz	1082 MHz
Floating-point performance	297.6 gflops	588.8 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	192	256
Texture fill rate	12.4 GTexel / s	18.4 GTexel / s
Thermal Design Power (TDP)	15 Watt	33 Watt
Boost clock speed		1150 MHz
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 3.0 x8
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	1 GB	2 GB
Memory bandwidth	14.4 GB / s	14.4 GB / s
Memory bus width	64 Bit	64 Bit
Memory clock speed	1800 MHz	1800 MHz
Memory type	DDR3	DDR3