GeForce G105M vs GTX 850A
Aggregate performance score
We've compared GeForce GTX 850A and GeForce G105M, covering specs and all relevant benchmarks.
850A outperforms G105M by a whopping 475% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 975 | 1396 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.16 | 1.77 |
| Architecture | Maxwell (2014−2017) | Tesla 2.0 (2007−2013) |
| GPU code name | GM107 | GT218 |
| Market segment | Laptop | Laptop |
| Release date | 17 March 2014 (12 years ago) | 16 July 2009 (17 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 640 | 8 |
| Core clock speed | 902 MHz | 500 MHz |
| Boost clock speed | 936 MHz | no data |
| Number of transistors | 1,870 million | 260 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 45 Watt | 14 Watt |
| Texture fill rate | 37.44 | 4.000 |
| Floating-point processing power | 1.198 TFLOPS | 0.03424 TFLOPS |
| Gigaflops | no data | 38 |
| ROPs | 16 | 4 |
| TMUs | 40 | 8 |
| L1 Cache | 320 KB | no data |
| L2 Cache | 2 MB | 32 KB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Bus support | no data | PCI-E 2.0 |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
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 | DDR3 | GDDR3 |
| Maximum RAM amount | 2 GB | Up to 512 MB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 900 MHz | 500 (DDR2)/700 (GDDR3) MHz |
| Memory bandwidth | 28.8 GB/s | 8 (DDR2)/11 (GDDR3) |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | VGADual Link DVISingle Link DVIDisplayPortHDMI |
| Multi monitor support | no data | + |
| HDMI | - | + |
| Maximum VGA resolution | no data | 2048x1536 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Power management | no data | 8.0 |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 2.1 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 5.0 | + |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
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 | 1.84 | 0.32 |
| Recency | 17 March 2014 | 16 July 2009 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 45 Watt | 14 Watt |
GTX 850A has a 475% higher aggregate performance score, an age advantage of 4 years, and a 43% more advanced lithography process.
GeForce G105M, on the other hand, has 221% lower power consumption.
The GeForce GTX 850A is our recommended choice as it beats the GeForce G105M in performance tests.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
