NVIDIA GeForce 830A vs NVIDIA GeForce 825M

Comparative analysis of NVIDIA GeForce 830A and NVIDIA GeForce 825M 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 830A

NVIDIA GeForce 825M

Differences

Reasons to consider the NVIDIA GeForce 830A

Videocard is newer: launch date 5 month(s) later
Around 27% higher core clock speed: 1082 MHz vs 850 MHz
Around 22% higher boost clock speed: 1150 MHz vs 941 MHz
2x more maximum memory size: 2 GB vs 1 GB
Around 56% better performance in PassMark - G3D Mark: 1202 vs 771
Around 50% better performance in PassMark - G2D Mark: 355 vs 236

Specifications (specs)
Launch date	22 July 2014 vs 27 January 2014
Core clock speed	1082 MHz vs 850 MHz
Boost clock speed	1150 MHz vs 941 MHz
Maximum memory size	2 GB vs 1 GB
Benchmarks
PassMark - G3D Mark	1202 vs 771
PassMark - G2D Mark	355 vs 236

Reasons to consider the NVIDIA GeForce 825M

Around 64% higher texture fill rate: 30.11 GTexel / s vs 18.4 GTexel / s
Around 50% higher pipelines: 384 vs 256
Around 23% better floating-point performance: 722.7 gflops vs 588.8 gflops
3.7x better performance in Geekbench - OpenCL: 15796 vs 4315

Specifications (specs)
Texture fill rate	30.11 GTexel / s vs 18.4 GTexel / s
Pipelines	384 vs 256
Floating-point performance	722.7 gflops vs 588.8 gflops
Benchmarks
Geekbench - OpenCL	15796 vs 4315

Compare benchmarks

GPU 1: NVIDIA GeForce 830A
GPU 2: NVIDIA GeForce 825M

PassMark - G3D Mark

GPU 1

GPU 2

1202

771

PassMark - G2D Mark

GPU 1

GPU 2

355

236

Geekbench - OpenCL

GPU 1

GPU 2

4315

15796

Name	NVIDIA GeForce 830A	NVIDIA GeForce 825M
PassMark - G3D Mark	1202	771
PassMark - G2D Mark	355	236
Geekbench - OpenCL	4315	15796
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 830A	NVIDIA GeForce 825M
Essentials
Architecture	Maxwell	Kepler 2.0
Code name	GM108	GK208
Launch date	22 July 2014	27 January 2014
Place in performance rating	842	843
Type	Desktop	Laptop
Technical info
Boost clock speed	1150 MHz	941 MHz
Core clock speed	1082 MHz	850 MHz
Floating-point performance	588.8 gflops	722.7 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	256	384
Texture fill rate	18.4 GTexel / s	30.11 GTexel / s
Thermal Design Power (TDP)	33 Watt	33 Watt
Transistor count		1300 Million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 3.0 x8
Laptop size		medium sized
Supplementary power connectors		None
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	2 GB	1 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
Shared memory		0