GRID M40 vs GeForce 945A

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Aggregate performance score

We've compared GeForce 945A with GRID M40, including specs and performance data.

GeForce 945A
2015
1 GB GDDR5, 33 Watt
4.80
+12.7%

945A outperforms GRID M40 by a moderate 13% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking633671
Place by popularitynot in top-100not in top-100
Power efficiency10.496.15
ArchitectureMaxwell (2014−2017)Maxwell (2014−2017)
GPU code nameGM108GM107
Market segmentLaptopWorkstation
Release date13 March 2015 (9 years ago)18 May 2016 (8 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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores384384
Core clock speed1006 MHz1033 MHz
Boost clock speed1189 MHz1000 MHz
Number of transistorsno data1,870 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)33 Watt50 Watt
Texture fill rate28.5433.06
Floating-point processing power0.9132 TFLOPS0.7933 TFLOPS
ROPs816
TMUs2432

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).

InterfacePCIe 3.0 x8PCIe 3.0 x16
Widthno data2-slot

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 typeGDDR5GDDR5
Maximum RAM amount1 GB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed1253 MHz1300 MHz
Memory bandwidth40.1 GB/s83.2 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 ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.1.126
CUDA5.05.0

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 4.80 4.26
Recency 13 March 2015 18 May 2016
Maximum RAM amount 1 GB 8 GB
Power consumption (TDP) 33 Watt 50 Watt

GeForce 945A has a 12.7% higher aggregate performance score, and 51.5% lower power consumption.

GRID M40, on the other hand, has an age advantage of 1 year, and a 700% higher maximum VRAM amount.

The GeForce 945A is our recommended choice as it beats the GRID M40 in performance tests.

Be aware that GeForce 945A is a notebook card while GRID M40 is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 945A
GeForce 945A
NVIDIA GRID M40
GRID M40

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.5 10 votes

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3.3 3 votes

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Questions & comments

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