GeForce GTX 460M vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 460M and Radeon HD 6990. 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 GTX 460M and Radeon HD 6990. 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 GTX 460M is a Laptop Graphics Card

Note: GeForce GTX 460M 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 GeForce GTX 460M here:

Main Specs

  GeForce GTX 460M Radeon HD 6990
Power consumption (TDP) 50 Watt 375 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1536 MB 2 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 has 650% more power consumption, than GeForce GTX 460M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTX 460M has 1534 GB more memory, than Radeon HD 6990.
  • GeForce GTX 460M is used in Laptops, and Radeon HD 6990 - in Desktops.
  • GeForce GTX 460M is build with Fermi architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of GeForce GTX 460M is 520 MHz higher, than Radeon HD 6990.
  • GeForce GTX 460M and Radeon HD 6990 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6990 is 3750 MHz higher, than GeForce GTX 460M.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−35
medium / 1080p 5−6 18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 214% more, than GeForce GTX 460M.

Full Specs

  GeForce GTX 460M Radeon HD 6990
Architecture Fermi TeraScale 3
Code name N11E-GS Antilles
Type Laptop Desktop
Release date 3 September 2010 8 March 2011
Pipelines 192 1536
Core clock speed 1350 MHz 830 MHz
Transistor count 1,170 million 2,640 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 16.1 billion/sec 79.68
Floating-point performance 518.4 gflops 2x 2,549.8 gflops
Length 295 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 5000 MHz
Memory bandwidth 60.0 GB/s 160.0 GB/s
Shared memory -
DirectX 12 API with Feature Level 12.1 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 33 Mh/s 265 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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