GRID K1 vs GRID M40
Aggregate performance score
We've compared GRID M40 and GRID K1, covering specs and all relevant benchmarks.
GRID M40 outperforms GRID K1 by a whopping 153% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 678 | 938 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.01 |
| Power efficiency | 5.85 | 0.89 |
| Architecture | Maxwell (2014−2017) | Kepler (2012−2018) |
| GPU code name | GM107 | GK107 |
| Market segment | Workstation | Workstation |
| Release date | 18 May 2016 (8 years ago) | 18 March 2013 (11 years ago) |
| Launch price (MSRP) | no data | $4,140 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 192 |
| Core clock speed | 1033 MHz | 850 MHz |
| Boost clock speed | 1000 MHz | no data |
| Number of transistors | 1,870 million | 1,270 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 130 Watt |
| Texture fill rate | 33.06 | 13.60 |
| Floating-point processing power | 0.7933 TFLOPS | 0.3264 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 32 | 16 |
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).
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin |
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 | GDDR5 | DDR3 |
| Maximum RAM amount | 8 GB | 4 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1300 MHz | 891 MHz |
| Memory bandwidth | 83.2 GB/s | 28.51 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 outputs | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | 5.0 | 3.0 |
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 | 4.27 | 1.69 |
| Recency | 18 May 2016 | 18 March 2013 |
| Maximum RAM amount | 8 GB | 4 GB |
| Power consumption (TDP) | 50 Watt | 130 Watt |
GRID M40 has a 152.7% higher aggregate performance score, an age advantage of 3 years, a 100% higher maximum VRAM amount, and 160% lower power consumption.
The GRID M40 is our recommended choice as it beats the GRID K1 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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