GeForce GT 740A vs Radeon HD 7870M

When comparing GeForce GT 740A and Radeon HD 7870M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 740A and Radeon HD 7870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M 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 7870M here:

Main Specs

  GeForce GT 740A Radeon HD 7870M
Power consumption (TDP) 33 Watt 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7870M has 36% more power consumption, than GeForce GT 740A.
  • GeForce GT 740A is connected by PCIe 3.0 x8, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • GeForce GT 740A and Radeon HD 7870M have maximum RAM of 2 GB.
  • GeForce GT 740A is used in Desktops, and Radeon HD 7870M - in Laptops.
  • GeForce GT 740A is build with Kepler 2.0 architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of GeForce GT 740A is 180 MHz higher, than Radeon HD 7870M.
  • GeForce GT 740A and Radeon HD 7870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 2200 MHz higher, than GeForce GT 740A.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 1600% more, than GeForce GT 740A.

Full Specs

  GeForce GT 740A Radeon HD 7870M
Architecture Kepler 2.0 GCN
Code name GK208 Heathrow XT
Type Desktop Laptop
Release date 26 August 2013 24 April 2012
Pipelines 384 640
Core clock speed 980 MHz 800 MHz
Transistor count 915 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36 32.00
Floating-point performance 752.6 gflops 1,024 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 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.5
Laptop size large
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