Quadro P400 vs Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing Quadro P400 and Radeon HD 4870 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro P400 and Radeon HD 4870 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 4870 X2

Main Specs

  Quadro P400 Radeon HD 4870 X2
Power consumption (TDP) 30 Watt 286 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 3x mini-DisplayPort 2x DVI, 1x S-Video
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  • Radeon HD 4870 X2 has 853% more power consumption, than Quadro P400.
  • Quadro P400 is connected by PCIe 3.0 x16, and Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
  • Quadro P400 has 1 GB more memory, than Radeon HD 4870 X2.
  • Both cards are used in Desktops.
  • Quadro P400 is build with Pascal architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of Quadro P400 is 528 MHz higher, than Radeon HD 4870 X2.
  • Quadro P400 is manufactured by 14 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.
  • Radeon HD 4870 X2 is 122 mm longer, than Quadro P400.
  • Memory clock speed of Quadro P400 is 408 MHz higher, than Radeon HD 4870 X2.

Game benchmarks

high / 1080p 7−8 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 18−20 14−16
medium / 1080p 9−10 6−7
The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 66% more, than Radeon HD 4870 X2.

Full Specs

  Quadro P400 Radeon HD 4870 X2
Architecture Pascal TeraScale
Code name GP107 R700
Type Workstation Desktop
Release date 7 February 2017 12 August 2008
Pipelines 256 800
Core clock speed 1228 MHz 700 MHz
Boost Clock 1252 MHz
Transistor count 3,300 million 956 million
Manufacturing process technology 14 nm 55 nm
Texture fill rate 20.03 28.00
Floating-point performance 679.9 gflops 2x 1,120.0 gflops
Length 145 mm 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 4008 MHz 3600 MHz
Memory bandwidth 32.06 GB/s 115.2 GB/s
DirectX 12 (12_1) 10.1 (10_1)
Shader Model 6.4 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.2.131 N/A
CUDA 6.1
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