GeForce 840A vs GeForce 9800 GTX
When choosing between GeForce 840A and GeForce 9800 GTX, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 840A and GeForce 9800 GTX.
GeForce 840A
GeForce 9800 GTX
Main Specs
| GeForce 840A | GeForce 9800 GTX | |
| Power consumption (TDP) | 33 Watt | 140 Watt |
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Supplementary power connectors | 2x 6-pin | |
| Memory type | DDR3 | GDDR3 |
| Maximum RAM amount | 2 GB | 512 MB |
| Display Connectors | No outputs | 2x DVI, 1x S-Video |
- GeForce 9800 GTX has 324% more power consumption, than GeForce 840A.
- GeForce 840A is connected by PCIe 3.0 x8, and GeForce 9800 GTX uses PCIe 2.0 x16 interface.
- GeForce 9800 GTX has 510 GB more memory, than GeForce 840A.
- Both cards are used in Desktops.
- GeForce 840A is build with Maxwell architecture, and GeForce 9800 GTX - with Tesla.
- Core clock speed of GeForce 9800 GTX is 659 MHz higher, than GeForce 840A.
- GeForce 840A is manufactured by 28 nm process technology, and GeForce 9800 GTX - by 65 nm process technology.
- Memory clock speed of GeForce 840A is 902 MHz higher, than GeForce 9800 GTX.
Game benchmarks
| high / 1080p | 3−4 | 0−1 |
| ultra / 1080p | 2−3 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 1−2 |
| medium / 1080p | 5−6 | 0−1 |
| The average gaming FPS of GeForce 840A in Assassin's Creed Odyssey is 1400% more, than GeForce 9800 GTX. | ||
| ultra / 1080p | 7−8 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 18−20 | 0−1 |
| medium / 1080p | 8−9 | − |
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 30−35 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce 9800 GTX in Call of Duty: Warzone is 25% more, than GeForce 840A. | ||
| low / 768p | 120−130 | 60−65 |
| medium / 768p | 90−95 | 27−30 |
| ultra / 1080p | 40−45 | 7−8 |
| QHD / 1440p | 24−27 | − |
| 4K / 2160p | 18−20 | − |
| high / 768p | 65−70 | 16−18 |
| The average gaming FPS of GeForce 840A in Counter-Strike: Global Offensive is 189% more, than GeForce 9800 GTX. | ||
| low / 768p | 80−85 | 70−75 |
| ultra / 1080p | 14−16 | 0−1 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of GeForce 840A in Cyberpunk 2077 is 3% more, than GeForce 9800 GTX. | ||
| low / 768p | 75−80 | 45−50 |
| medium / 768p | 50−55 | 10−11 |
| ultra / 1080p | 27−30 | 0−1 |
| The average gaming FPS of GeForce 840A in Dota 2 is 124% more, than GeForce 9800 GTX. | ||
| high / 1080p | 5−6 | − |
| 4K / 2160p | 2−3 | − |
| low / 720p | 14−16 | 0−1 |
| medium / 1080p | 6−7 | − |
| high / 1080p | 12−14 | − |
| ultra / 1080p | 7−8 | − |
| low / 720p | 50−55 | 21−24 |
| medium / 1080p | 14−16 | 0−1 |
| The average gaming FPS of GeForce 840A in Fortnite is 136% more, than GeForce 9800 GTX. | ||
| high / 1080p | 7−8 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 20−22 | 0−1 |
| medium / 1080p | 9−10 | 0−1 |
| low / 768p | 45−50 | 18−20 |
| high / 1080p | 8−9 | 0−1 |
| ultra / 1080p | 5−6 | − |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 40−45 | 12−14 |
| The average gaming FPS of GeForce 840A in Grand Theft Auto V is 181% more, than GeForce 9800 GTX. | ||
| high / 1080p | 3−4 | − |
| ultra / 1080p | 1−2 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 8−9 | 0−1 |
| medium / 1080p | 4−5 | − |
| low / 768p | 85−90 | 75−80 |
| high / 1080p | 85−90 | 27−30 |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | − |
| The average gaming FPS of GeForce 840A in Minecraft is 64% more, than GeForce 9800 GTX. | ||
| ultra / 1080p | 12−14 | − |
| low / 720p | 27−30 | 8−9 |
| medium / 1080p | 14−16 | − |
| The average gaming FPS of GeForce 840A in PLAYERUNKNOWN'S BATTLEGROUNDS is 250% more, than GeForce 9800 GTX. | ||
| ultra / 1080p | 7−8 | − |
| QHD / 1440p | 0−1 | − |
| low / 720p | 8−9 | 0−1 |
| low / 768p | 16−18 | 0−1 |
| medium / 768p | 12−14 | − |
| high / 1080p | 6−7 | − |
| ultra / 1080p | 5−6 | − |
| low / 768p | 70−75 | 45−50 |
| medium / 768p | 35−40 | 14−16 |
| ultra / 1080p | 16−18 | 0−1 |
| high / 768p | 30−35 | 12−14 |
| The average gaming FPS of GeForce 840A in World of Tanks is 88% more, than GeForce 9800 GTX. | ||
Full Specs
| GeForce 840A | GeForce 9800 GTX | |
| Architecture | Maxwell | Tesla |
| Code name | GM108 | G92 |
| Type | Desktop | Desktop |
| Release date | 17 March 2014 | 28 March 2008 |
| Pipelines | 384 | 128 |
| Core clock speed | 1029 MHz | 1688 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 754 million | |
| Manufacturing process technology | 28 nm | 65 nm |
| Texture fill rate | 17.98 | 43.2 billion/sec |
| Floating-point performance | 863.2 gflops | 432.1 gflops |
| Length | 10.5" (26.7 cm) | |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 2002 MHz | 1100 MHz |
| Memory bandwidth | 16.02 GB/s | 70.4 GB/s |
| DirectX | 12 (11_0) | 11.1 (10_0) |
| Shader Model | 5.1 | 4.0 |
| OpenGL | 4.6 | 2.1 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 5.0 | + |
| CUDA cores | 128 | |
| Bus support | PCI-E 2.0 | |
| Height | 4.376" (11.1 cm) | |
| SLI options | + | |
| Multi monitor support | + | |
| HDMI | Via Adapter | |
| Maximum VGA resolution | 2048x1536 | |
| Audio input for HDMI | S/PDIF | |