Quadro T1000 vs GeForce GT 645 OEM

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Primary details

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

Place in the rankingnot rated322
Place by popularitynot in top-100not in top-100
Power efficiencyno data23.37
ArchitectureFermi 2.0 (2010−2014)Turing (2018−2022)
GPU code nameGF114TU117
Market segmentDesktopWorkstation
Release date24 April 2012 (12 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 cores288no data
Core clock speed776 MHz1395 MHz
Boost clock speedno data1455 MHz
Number of transistors1,950 million4,700 million
Manufacturing process technology40 nm12 nm
Power consumption (TDP)102 Watt50 Watt
Texture fill rate37.25no data
Floating-point processing power0.894 TFLOPSno data
ROPs24no 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 2.0 x16PCIe 3.0 x16
Length210 mmno data
Width2-slotno data
Supplementary power connectorsno dataNone

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 width192 Bitno data
Memory clock speed957 MHz8000 MHz
Memory bandwidth91.87 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 Connectors2x DVI, 1x mini-HDMINo 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
OpenCL1.1no data
VulkanN/A-
CUDA2.1-

Pros & cons summary


Recency 24 April 2012 27 May 2019
Chip lithography 40 nm 12 nm
Power consumption (TDP) 102 Watt 50 Watt

Quadro T1000 has an age advantage of 7 years, a 233.3% more advanced lithography process, and 104% lower power consumption.

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

Be aware that GeForce GT 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 GT 645 OEM
GeForce GT 645 OEM
NVIDIA Quadro T1000
Quadro T1000

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Community ratings

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