Radeon HD 4890 vs Radeon HD 7690M

In this comparison between Radeon HD 4890 and Radeon HD 7690M 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 Radeon HD 4890 will be the best choice, for others Radeon HD 7690M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 7690M is a Laptop Graphics Card

Note: Radeon HD 7690M 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 7690M here:

Main Specs

  Radeon HD 4890 Radeon HD 7690M
Power consumption (TDP) 190 Watt 20 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5/DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4890 has 850% more power consumption, than Radeon HD 7690M.
  • Radeon HD 4890 is connected by PCIe 2.0 x16, and Radeon HD 7690M uses MXM-A (3.0) interface.
  • Radeon HD 4890 and Radeon HD 7690M have maximum RAM of 1 GB.
  • Radeon HD 4890 is used in Desktops, and Radeon HD 7690M - in Laptops.
  • Radeon HD 4890 is build with TeraScale architecture, and Radeon HD 7690M - with Terascale 2.
  • Core clock speed of Radeon HD 4890 is 250 MHz higher, than Radeon HD 7690M.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon HD 7690M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 4890 is 300 MHz higher, than Radeon HD 7690M.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 4−5
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 83% more, than Radeon HD 7690M.

Full Specs

  Radeon HD 4890 Radeon HD 7690M
Architecture TeraScale Terascale 2
Code name RV790 Thames XT / XTX
Type Desktop Laptop
Release date 2 April 2009 7 June 2011
Pipelines 800 480
Core clock speed 850 MHz 600 MHz
Boost Clock 725 MHz
Transistor count 959 million 716 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 34.00 17.40
Floating-point performance 1,360.0 gflops 696.0 gflops
Length 241 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3900 MHz 3600/1800 MHz
Memory bandwidth 124.8 GB/s 28.8 GB/s
Shared memory -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size medium sized
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