GeForce 830A vs Radeon HD 7870

Find out if it is worth upgrading your current GPU setup by comparing GeForce 830A and Radeon HD 7870. 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 830A and Radeon HD 7870. 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.

Main Specs

  GeForce 830A Radeon HD 7870
Power consumption (TDP) 33 Watt 175 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7870 has 430% more power consumption, than GeForce 830A.
  • GeForce 830A and Radeon HD 7870 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce 830A is build with Maxwell architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of GeForce 830A is 82 MHz higher, than Radeon HD 7870.
  • GeForce 830A and Radeon HD 7870 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3000 MHz higher, than GeForce 830A.

Game benchmarks

high / 1080p 2−3 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 4−5 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 466% more, than GeForce 830A.

Full Specs

  GeForce 830A Radeon HD 7870
Architecture Maxwell GCN
Code name GM108 Pitcairn XT
Type Desktop Desktop
Release date 22 July 2014 5 March 2012
Pipelines 256 1280
Core clock speed 1082 MHz 1000 MHz
Boost Clock 1150 MHz
Transistor count 2800 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40
Floating-point performance 588.8 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 4800 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Monero / XMR (CryptoNight) 0.39 kh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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