NVIDIA GeForce GT 820M vs NVIDIA GeForce 9800M GTX
Comparative analysis of NVIDIA GeForce GT 820M and NVIDIA GeForce 9800M GTX videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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).
Differences
Reasons to consider the NVIDIA GeForce GT 820M
- Videocard is newer: launch date 5 year(s) 4 month(s) later
- Around 55% higher core clock speed: 775 MHz vs 500 MHz
- Around 6% better floating-point performance: 297.6 gflops vs 280 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 65 nm
- 5x lower typical power consumption: 15 Watt vs 75 Watt
- Around 13% higher memory clock speed: 1800 MHz vs 1600 MHz
- Around 21% better performance in PassMark - G3D Mark: 551 vs 454
- Around 62% better performance in PassMark - G2D Mark: 144 vs 89
Specifications (specs) | |
Launch date | 27 November 2013 vs 15 July 2008 |
Core clock speed | 775 MHz vs 500 MHz |
Floating-point performance | 297.6 gflops vs 280 gflops |
Manufacturing process technology | 28 nm vs 65 nm |
Thermal Design Power (TDP) | 15 Watt vs 75 Watt |
Memory clock speed | 1800 MHz vs 1600 MHz |
Benchmarks | |
PassMark - G3D Mark | 551 vs 454 |
PassMark - G2D Mark | 144 vs 89 |
Reasons to consider the NVIDIA GeForce 9800M GTX
- 2.3x more texture fill rate: 28 GTexel / s vs 12.4 GTexel / s
- Around 17% higher pipelines: 112 vs 96
Texture fill rate | 28 GTexel / s vs 12.4 GTexel / s |
Pipelines | 112 vs 96 |
Compare benchmarks
GPU 1: NVIDIA GeForce GT 820M
GPU 2: NVIDIA GeForce 9800M GTX
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Name | NVIDIA GeForce GT 820M | NVIDIA GeForce 9800M GTX |
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PassMark - G3D Mark | 551 | 454 |
PassMark - G2D Mark | 144 | 89 |
Geekbench - OpenCL | 2530 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.692 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 161.29 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.55 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 11.858 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.753 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1263 | |
GFXBench 4.0 - Manhattan (Frames) | 2479 | |
GFXBench 4.0 - T-Rex (Frames) | 3327 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1263 | |
GFXBench 4.0 - Manhattan (Fps) | 2479 | |
GFXBench 4.0 - T-Rex (Fps) | 3327 |
Compare specifications (specs)
NVIDIA GeForce GT 820M | NVIDIA GeForce 9800M GTX | |
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Essentials |
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Architecture | Fermi 2.0 | Tesla |
Code name | GF117 | G92 |
Launch date | 27 November 2013 | 15 July 2008 |
Place in performance rating | 1366 | 1364 |
Type | Desktop | Laptop |
Launch price (MSRP) | $328.50 | |
Price now | $328.50 | |
Value for money (0-100) | 2.78 | |
Technical info |
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Core clock speed | 775 MHz | 500 MHz |
Floating-point performance | 297.6 gflops | 280 gflops |
Manufacturing process technology | 28 nm | 65 nm |
Pipelines | 96 | 112 |
Texture fill rate | 12.4 GTexel / s | 28 GTexel / s |
Thermal Design Power (TDP) | 15 Watt | 75 Watt |
Transistor count | 585 million | 754 million |
CUDA cores per GPU | 112 | |
Gigaflops | 420 | |
Video outputs and ports |
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Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Laptop size | large | |
Supplementary power connectors | None | |
API support |
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DirectX | 12.0 (11_0) | 10.0 |
OpenGL | 4.6 | 3.3 |
Memory |
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Maximum RAM amount | 1 GB | 1 GB |
Memory bandwidth | 14.4 GB / s | 51.2 GB / s |
Memory bus width | 64 Bit | 256 Bit |
Memory clock speed | 1800 MHz | 1600 MHz |
Memory type | DDR3 | GDDR3 |
Shared memory | 0 | |
Technologies |
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CUDA | ||
HybridPower | ||
PureVideo HD | ||
SLI |