RTX A4000H vs T1000 8 GB

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Primary details

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

Place in the ranking280not rated
Place by popularitynot in top-100not in top-100
Power efficiency27.09no data
ArchitectureTuring (2018−2022)Ampere (2020−2024)
GPU code nameTU117GA104
Market segmentWorkstationWorkstation
Release date6 May 2021 (3 years ago)12 April 2021 (3 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 cores8966144
Core clock speed1065 MHz735 MHz
Boost clock speed1395 MHz1560 MHz
Number of transistors4,700 million17,400 million
Manufacturing process technology12 nm8 nm
Power consumption (TDP)50 Watt140 Watt
Texture fill rate78.12299.5
Floating-point processing power2.5 TFLOPS19.17 TFLOPS
ROPs3296
TMUs56192
Tensor Coresno data192
Ray Tracing Coresno data48

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 4.0 x16
Lengthno data241 mm
Width1-slot1-slot
Supplementary power connectorsNone1x 6-pin

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 typeGDDR6GDDR6
Maximum RAM amount8 GB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed1250 MHz1750 MHz
Memory bandwidth160.0 GB/s448.0 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 Connectors4x mini-DisplayPort4x DisplayPort 1.4a

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.21.3
CUDA7.58.6

Pros & cons summary


Maximum RAM amount 8 GB 16 GB
Chip lithography 12 nm 8 nm
Power consumption (TDP) 50 Watt 140 Watt

T1000 8 GB has 180% lower power consumption.

RTX A4000H, on the other hand, has a 100% higher maximum VRAM amount, and a 50% more advanced lithography process.

We couldn't decide between T1000 8 GB and RTX A4000H. We've got no test results to judge.


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 T1000 8 GB
T1000 8 GB
NVIDIA RTX A4000H
RTX A4000H

Comparisons with similar GPUs

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Community ratings

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