Quadro T1000 Max Q vs Radeon HD 7990

In this comparison between Quadro T1000 Max Q and Radeon HD 7990 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro T1000 Max Q will be the best choice, for others Radeon HD 7990 will be their preference. Study the comparison tables below and make your choice.

Quadro T1000 Max Q is a Laptop Graphics Card

Note: Quadro T1000 Max Q is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Quadro T1000 Max Q here:

Main Specs

  Quadro T1000 Max Q Radeon HD 7990
Power consumption (TDP) 375 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors 1x DVI, 4x mini-DisplayPort
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  • Quadro T1000 Max Q has 1 GB more memory, than Radeon HD 7990.
  • Quadro T1000 Max Q is used in Mobile workstations, and Radeon HD 7990 - in Desktops.
  • Quadro T1000 Max Q is build with Turing architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 155 MHz higher, than Quadro T1000 Max Q.
  • Quadro T1000 Max Q is manufactured by 12 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
  • Memory clock speed of Quadro T1000 Max Q is 2000 MHz higher, than Radeon HD 7990.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
Quadro T1000 Max Q and Radeon HD 7990 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro T1000 Max Q Radeon HD 7990
Architecture Turing GCN 1.0
Code name N19P-Q1 Malta
Type Mobile workstation Desktop
Release date 27 May 2019 24 April 2013
Pipelines 768 2048
Core clock speed 795 / 1230 MHz 950 MHz
Boost Clock 1455 MHz 1000 MHz
Transistor count 4,313 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 128.0
Floating-point performance 2x 4,096 gflops
Length 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 8000 MHz 6000 MHz
Memory bandwidth 288.0 GB/s
Shared memory -
DirectX DirectX 12_1 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 459 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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