GeForce 840A vs Radeon HD 8970M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and Radeon HD 8970M. 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 840A and Radeon HD 8970M. 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.

Radeon HD 8970M is a Laptop Graphics Card

Note: Radeon HD 8970M 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 Radeon HD 8970M here:

Main Specs

  GeForce 840A Radeon HD 8970M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8970M has 203% more power consumption, than GeForce 840A.
  • GeForce 840A is connected by PCIe 3.0 x8, and Radeon HD 8970M uses PCIe 3.0 x16 interface.
  • Radeon HD 8970M has 2 GB more memory, than GeForce 840A.
  • GeForce 840A is used in Desktops, and Radeon HD 8970M - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and Radeon HD 8970M - with GCN.
  • Core clock speed of GeForce 840A is 179 MHz higher, than Radeon HD 8970M.
  • GeForce 840A and Radeon HD 8970M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8970M is 2798 MHz higher, than GeForce 840A.

Game benchmarks

high / 1080p 3−4 20−22
ultra / 1080p 2−3 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 14−16 35−40
medium / 1080p 5−6 24−27
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 300% more, than GeForce 840A.

Full Specs

  GeForce 840A Radeon HD 8970M
Architecture Maxwell GCN
Code name GM108 Neptune
Type Desktop Laptop
Release date 17 March 2014 15 May 2013
Pipelines 384 1280
Core clock speed 1029 MHz 850 MHz
Boost Clock 1124 MHz 900 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 72.00
Floating-point performance 863.2 gflops 2,304 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 4800 MHz
Memory bandwidth 16.02 GB/s 153.6 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 5.0
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size large
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