Radeon R7 250X vs Radeon RX 550X

When comparing Radeon R7 250X and Radeon RX 550X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R7 250X and Radeon RX 550X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon R7 250X Radeon RX 550X
Power consumption (TDP) 80 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1 x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price
  • Radeon R7 250X has 60% more power consumption, than Radeon RX 550X.
  • Radeon R7 250X is connected by PCIe 3.0 x16, and Radeon RX 550X uses PCIe 3.0 x8 interface.
  • Radeon RX 550X has 2 GB more memory, than Radeon R7 250X.
  • Both cards are used in Desktops.
  • Radeon R7 250X is build with GCN 1.0 architecture, and Radeon RX 550X - with GCN 4.0.
  • Radeon R7 250X is manufactured by 28 nm process technology, and Radeon RX 550X - by 14 nm process technology.
  • Radeon R7 250X is 65 mm longer, than Radeon RX 550X.
  • Memory clock speed of Radeon RX 550X is 4375 MHz higher, than Radeon R7 250X.

Game benchmarks

high / 1080p 10−12 10−11
ultra / 1080p 6−7 6−7
QHD / 1440p 1−2 0−1
low / 720p 24−27 21−24
medium / 1080p 14−16 12−14
The average gaming FPS of Radeon R7 250X in Assassin's Creed Odyssey is 7% more, than Radeon RX 550X.

Full Specs

  Radeon R7 250X Radeon RX 550X
Architecture GCN 1.0 GCN 4.0
Code name Cape Verde Lexa
Type Desktop Desktop
Release date 13 February 2014 16 December 2018
Pipelines 640 512
Core clock speed 1100 MHz
Boost Clock 1000 MHz 1183 MHz
Transistor count 1,500 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 38.00 37.86
Floating-point performance 1,216 gflops 1,211 gflops
Length 210 mm 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1625 MHz 6000 MHz
Memory bandwidth 96 GB/s 96 GB/s
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 152 Mh/s
Eyefinity +
Design reference
CrossFire +
DDMA audio +
  Check Price