Quadro T1000 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 rated323
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.99
ArchitectureKepler (2012−2018)Turing (2018−2022)
GPU code nameGK106TU117
Market segmentDesktopWorkstation
Release date22 April 2013 (11 years ago)27 May 2019 (5 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 cores576no data
Core clock speed824 MHz1395 MHz
Boost clock speedno data1455 MHz
Number of transistors2,540 million4,700 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)65 Watt50 Watt
Texture fill rate39.55no data
Floating-point processing power0.9492 TFLOPSno data
ROPs16no data
TMUs48no data

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 mmno data
Width1-slotno data
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 typeGDDR5no data
Maximum RAM amount1 GBno data
Memory bus width128 Bitno data
Memory clock speed1000 MHz8000 MHz
Memory bandwidth64 GB/sno data

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 DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)12.0 (12_1)
Shader Model5.1no data
OpenGL4.64.6
OpenCL1.2no data
Vulkan1.1.126-
CUDA3.0-

Pros & cons summary


Recency 22 April 2013 27 May 2019
Chip lithography 28 nm 12 nm
Power consumption (TDP) 65 Watt 50 Watt

Quadro T1000 has an age advantage of 6 years, a 133.3% more advanced lithography process, and 30% lower power consumption.

We couldn't decide between GeForce GTX 645 OEM and Quadro T1000. We've got no test results to judge.

Be aware that GeForce GTX 645 OEM is a desktop card while Quadro T1000 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 Quadro T1000
Quadro T1000

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Community ratings

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