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).
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 | 1188 | |
PassMark - G2D Mark | 407 | |
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 |
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Architecture | Kepler 2.0 | Maxwell |
Code name | GK208 | GM108 |
Launch date | 22 July 2014 | 22 July 2014 |
Place in performance rating | not rated | 798 |
Type | Desktop | Desktop |
Technical info |
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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 |
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Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
API support |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.6 | 4.6 |
Memory |
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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 |