GeForce GTX 765M SLI vs Radeon HD 7990

In this comparison between GeForce GTX 765M SLI and Radeon HD 7990 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 GeForce GTX 765M SLI will be the best choice, for others Radeon HD 7990 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 765M SLI is a Laptop Graphics Card

Note: GeForce GTX 765M SLI 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 765M SLI here:

Main Specs

  GeForce GTX 765M SLI Radeon HD 7990
Power consumption (TDP) 130 Watt 375 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 3 GB
Display Connectors 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 188% more power consumption, than GeForce GTX 765M SLI.
  • Radeon HD 7990 has 1 GB more memory, than GeForce GTX 765M SLI.
  • GeForce GTX 765M SLI is used in Laptops, and Radeon HD 7990 - in Desktops.
  • GeForce GTX 765M SLI is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 100 MHz higher, than GeForce GTX 765M SLI.
  • GeForce GTX 765M SLI and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7990 is 2000 MHz higher, than GeForce GTX 765M SLI.

Game benchmarks

high / 1080p 18−20 35−40
ultra / 1080p 10−12 21−24
QHD / 1440p 5−6 16−18
4K / 2160p 4−5 10−11
low / 720p 35−40 60−65
medium / 1080p 24−27 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 88% more, than GeForce GTX 765M SLI.

Full Specs

  GeForce GTX 765M SLI Radeon HD 7990
Architecture Kepler GCN 1.0
Code name Malta
Type Laptop Desktop
Release date 30 May 2013 24 April 2013
Pipelines 1536 2048
Core clock speed 850 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 2x 2540 Million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.0
Floating-point performance 2x 4,096 gflops
Length 307 mm
Memory bus width 2x 128 Bit 384 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 288.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 459 Mh/s
Laptop size large
Optimus +
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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