GeForce 830M vs Radeon HD 7770M

If you are going to buy a new graphics card and are choosing between GeForce 830M and Radeon HD 7770M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 830M stacks up against Radeon HD 7770M, check out specs charts below.

GeForce 830M and Radeon HD 7770M are Laptop Graphics Cards

Note: GeForce 830M and Radeon HD 7770M 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 830M or Radeon HD 7770M here:

Main Specs

  GeForce 830M Radeon HD 7770M
Power consumption (TDP) 33 Watt 32 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 830M has 3% more power consumption, than Radeon HD 7770M.
  • GeForce 830M is connected by PCIe 3.0 x8, and Radeon HD 7770M uses PCIe 2.0 x16 interface.
  • GeForce 830M has 1 GB more memory, than Radeon HD 7770M.
  • Both cards are used in Laptops.
  • GeForce 830M is build with Maxwell architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of GeForce 830M is 354 MHz higher, than Radeon HD 7770M.
  • GeForce 830M and Radeon HD 7770M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770M is 2200 MHz higher, than GeForce 830M.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 3−4 10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 133% more, than GeForce 830M.

Full Specs

  GeForce 830M Radeon HD 7770M
Architecture Maxwell GCN
Code name N15? Chelsea XT
Type Laptop Laptop
Release date 12 March 2014 24 April 2012
Pipelines 256 512
Core clock speed 1029 MHz 675 MHz
Boost Clock 1150 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 21.60
Floating-point performance 588.8 gflops 691.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 4000 MHz
Memory bandwidth 14.4 GB/s 64 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 67 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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