NVS 810 vs GeForce GTX 645 OEM

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Primary details

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

Place in the rankingnot rated764
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.12
ArchitectureKepler (2012−2018)Maxwell (2014−2017)
GPU code nameGK106GM107
Market segmentDesktopWorkstation
Release date22 April 2013 (11 years ago)4 November 2015 (9 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 cores576512
Core clock speed824 MHz902 MHz
Boost clock speedno data1033 MHz
Number of transistors2,540 million1,870 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)65 Watt68 Watt
Texture fill rate39.5533.06
Floating-point processing power0.9492 TFLOPS1.058 TFLOPS
ROPs1616
TMUs4832

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 x16PCIe 3.0 x16
Length147 mm198 mm
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeGDDR5DDR3
Maximum RAM amount1 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed1000 MHz900 MHz
Memory bandwidth64 GB/s14.4 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 Connectors1x DVI, 1x HDMI, 1x DisplayPort8x mini-DisplayPort
HDMI+-

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
CUDA3.05.0

Pros & cons summary


Recency 22 April 2013 4 November 2015
Maximum RAM amount 1 GB 2 GB
Power consumption (TDP) 65 Watt 68 Watt

GTX 645 OEM has 4.6% lower power consumption.

NVS 810, on the other hand, has an age advantage of 2 years, and a 100% higher maximum VRAM amount.

We couldn't decide between GeForce GTX 645 OEM and NVS 810. We've got no test results to judge.

Be aware that GeForce GTX 645 OEM is a desktop card while NVS 810 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 GTX 645 OEM
GeForce GTX 645 OEM
NVIDIA NVS 810
NVS 810

Comparisons with similar GPUs

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Community ratings

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3.8 76 votes

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3.3 8 votes

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