Radeon HD 8790M vs Radeon R7 250

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 8790M and Radeon R7 250. 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 Radeon HD 8790M and Radeon R7 250. 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 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M 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 8790M here:

Main Specs

  Radeon HD 8790M Radeon R7 250
Power consumption (TDP) 75 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None N/A
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • Radeon HD 8790M is connected by MXM-A (3.0), and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Radeon HD 8790M and Radeon R7 250 have maximum RAM of 2 GB.
  • Radeon HD 8790M is used in Laptops, and Radeon R7 250 - in Desktops.
  • Radeon HD 8790M and Radeon R7 250 are build with GCN architecture.
  • Radeon HD 8790M and Radeon R7 250 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 3350 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 6−7 5−6
Radeon HD 8790M and Radeon R7 250 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 8790M Radeon R7 250
Architecture GCN GCN
Code name Mars XTX Oland XT
Type Laptop Desktop
Release date 16 November 2012 1 October 2013
Pipelines 384 384
Core clock speed 850 MHz
Boost Clock 900 MHz 1050 MHz
Transistor count 950 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60 25.20
Floating-point performance 691.2 gflops 716.8 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 1150 MHz
Memory bandwidth 64 GB/s 72 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 80 Mh/s 117 Mh/s
Laptop size medium sized
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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