Quadro P400 vs Radeon HD 7770M

When choosing between Quadro P400 and Radeon HD 7770M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro P400 and Radeon HD 7770M.

Radeon HD 7770M is a Laptop Graphics Card

Note: Radeon HD 7770M 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 Radeon HD 7770M here:

Main Specs

  Quadro P400 Radeon HD 7770M
Power consumption (TDP) 30 Watt 32 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 3x mini-DisplayPort No outputs
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  • Radeon HD 7770M has 6% more power consumption, than Quadro P400.
  • Quadro P400 is connected by PCIe 3.0 x16, and Radeon HD 7770M uses PCIe 2.0 x16 interface.
  • Quadro P400 has 1 GB more memory, than Radeon HD 7770M.
  • Quadro P400 is used in Desktops, and Radeon HD 7770M - in Laptops.
  • Quadro P400 is build with Pascal architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of Quadro P400 is 553 MHz higher, than Radeon HD 7770M.
  • Quadro P400 is manufactured by 14 nm process technology, and Radeon HD 7770M - by 28 nm process technology.
  • Memory clock speed of Quadro P400 is 8 MHz higher, than Radeon HD 7770M.

Game benchmarks

high / 1080p 7−8 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 21−24
medium / 1080p 9−10 10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 20% more, than Quadro P400.

Full Specs

  Quadro P400 Radeon HD 7770M
Architecture Pascal GCN
Code name GP107 Chelsea XT
Type Workstation Laptop
Release date 7 February 2017 24 April 2012
Pipelines 256 512
Core clock speed 1228 MHz 675 MHz
Boost Clock 1252 MHz
Transistor count 3,300 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 20.03 21.60
Floating-point performance 679.9 gflops 691.2 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 4008 MHz 4000 MHz
Memory bandwidth 32.06 GB/s 64 GB/s
Shared memory -
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
CUDA 6.1
Laptop size medium sized
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