GeForce 9800M GTS SLI vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing GeForce 9800M GTS SLI and Radeon RX 640. 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 GeForce 9800M GTS SLI and Radeon RX 640. 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.

GeForce 9800M GTS SLI and Radeon RX 640 are Laptop Graphics Cards

Note: GeForce 9800M GTS SLI and Radeon RX 640 are only used in laptop graphics. They have 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 GeForce 9800M GTS SLI or Radeon RX 640 here:

Main Specs

  GeForce 9800M GTS SLI Radeon RX 640
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce 9800M GTS SLI has 200% more power consumption, than Radeon RX 640.
  • GeForce 9800M GTS SLI has 508 GB more memory, than Radeon RX 640.
  • Both cards are used in Laptops.
  • GeForce 9800M GTS SLI is build with G9x architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 618 MHz higher, than GeForce 9800M GTS SLI.
  • GeForce 9800M GTS SLI is manufactured by 55/65 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 5200 MHz higher, than GeForce 9800M GTS SLI.

Game benchmarks

high / 1080p 5−6 5−6
ultra / 1080p 3−4 3−4
QHD / 1440p 0−1 2−3
low / 720p 14−16 16−18
medium / 1080p 7−8 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 14% more, than GeForce 9800M GTS SLI.

Full Specs

  GeForce 9800M GTS SLI Radeon RX 640
Architecture G9x Polaris
Code name NB9E-GT Polaris 12
Type Laptop Laptop
Release date 15 July 2008 12 August 2019
Pipelines 128 640
Core clock speed 600 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 1508 Million 2,200 million
Manufacturing process technology 55/65 nm 14 nm
Texture fill rate 38.98
Memory bus width 256 Bit 64 Bit
Memory clock speed 800 MHz 6000 MHz
Memory bandwidth 112.0 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
FreeSync +
SLI options +
Laptop size large large
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