GeForce 840A vs Bonaire
Aggregate performance score
We've compared Bonaire and GeForce 840A, covering specs and all relevant benchmarks.
Bonaire outperforms GeForce 840A by a whopping 181% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
Place in performance ranking | 473 | 735 |
Place by popularity | not in top-100 | not in top-100 |
Architecture | GCN 2.0 (2013−2017) | Maxwell (2014−2018) |
GPU code name | Bonaire | GM108 |
Market segment | Desktop | Desktop |
Release date | no data | 17 March 2014 (10 years ago) |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
Pipelines / CUDA cores | 896 | 384 |
Core clock speed | no data | 1029 MHz |
Boost clock speed | no data | 1124 MHz |
Number of transistors | 2,080 million | no data |
Manufacturing process technology | 28 nm | 28 nm |
Power consumption (TDP) | no data | 33 Watt |
Texture fill rate | no data | 17.98 |
Floating-point performance | no data | 863.2 gflops |
Floating-point performance | no data | 0.8632 gflops |
Form factor & compatibility
Information on Bonaire and GeForce 840A compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Interface | no data | PCIe 3.0 x8 |
Width | no data | IGP |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
Memory type | no data | DDR3 |
Maximum RAM amount | no data | 2 GB |
Memory bus width | no data | 64 Bit |
Memory clock speed | no data | 2002 MHz |
Memory bandwidth | no data | 16.02 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
Display Connectors | no data | No outputs |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
DirectX | 12 (12_0) | 12 (11_0) |
Shader Model | 6.5 | 5.1 |
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2.170 | 1.1.126 |
CUDA | - | 5.0 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
Performance score | 8.59 | 3.06 |
Bonaire has a 180.7% higher aggregate performance score.
The Bonaire is our recommended choice as it beats the GeForce 840A in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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