Quadro T1000 Mobile GDDR6 vs Radeon HD 6450 GDDR5

Primary details

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

Place in the ranking1118not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.44no data
ArchitectureTerascale 2 (2009−2015)Turing (2018−2022)
GPU code nameCaicosTU117B
Market segmentDesktopMobile workstation
Release date18 April 2011 (13 years ago)8 June 2020 (4 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 cores160896
Core clock speed750 MHz1395 MHz
Boost clock speedno data1650 MHz
Number of transistorsno data4,700 million
Manufacturing process technology40 nm12 nm
Power consumption (TDP)27 Watt50 Watt
Texture fill rateno data92.40
Floating-point processing powerno data2.957 TFLOPS
ROPsno data32
TMUsno data56

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).

Interfaceno dataPCIe 3.0 x16

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 typeGDDR5GDDR6
Maximum RAM amount1 GB4 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz1500 MHz
Memory bandwidthno data192.0 GB/s
Shared memory--

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 dataNo outputs

API compatibility

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

DirectX1112 (12_1)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.140
CUDA-7.5

Pros & cons summary


Recency 18 April 2011 8 June 2020
Maximum RAM amount 1 GB 4 GB
Chip lithography 40 nm 12 nm
Power consumption (TDP) 27 Watt 50 Watt

HD 6450 GDDR5 has 85.2% lower power consumption.

T1000 Mobile GDDR6, on the other hand, has an age advantage of 9 years, a 300% higher maximum VRAM amount, and a 233.3% more advanced lithography process.

We couldn't decide between Radeon HD 6450 GDDR5 and Quadro T1000 Mobile GDDR6. We've got no test results to judge.

Be aware that Radeon HD 6450 GDDR5 is a desktop card while Quadro T1000 Mobile GDDR6 is a mobile 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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AMD Radeon HD 6450 GDDR5
Radeon HD 6450 GDDR5
NVIDIA Quadro T1000 Mobile GDDR6
Quadro T1000 Mobile GDDR6

Comparisons with similar GPUs

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Community ratings

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3.4 24 votes

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3.6 47 votes

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Questions & comments

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