Radeon HD 7970M vs Radeon RX 460

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970M and Radeon RX 460. 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 Radeon HD 7970M and Radeon RX 460. 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 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 7970M here:

Main Specs

  Radeon HD 7970M Radeon RX 460
Power consumption (TDP) 100 Watt 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7970M has 33% more power consumption, than Radeon RX 460.
  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon RX 460 uses PCIe 3.0 x8 interface.
  • Radeon RX 460 has 2 GB more memory, than Radeon HD 7970M.
  • Radeon HD 7970M is used in Laptops, and Radeon RX 460 - in Desktops.
  • Radeon HD 7970M is build with GCN architecture, and Radeon RX 460 - with Polaris.
  • Core clock speed of Radeon RX 460 is 240 MHz higher, than Radeon HD 7970M.
  • Radeon HD 7970M is manufactured by 28 nm process technology, and Radeon RX 460 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 is 2200 MHz higher, than Radeon HD 7970M.

Game benchmarks

high / 1080p 18−20 21−24
ultra / 1080p 10−12 12−14
QHD / 1440p 5−6 7−8
4K / 2160p 4−5 5−6
low / 720p 35−40 40−45
medium / 1080p 21−24 24−27
The average gaming FPS of Radeon RX 460 in Assassin's Creed Odyssey is 18% more, than Radeon HD 7970M.

Full Specs

  Radeon HD 7970M Radeon RX 460
Architecture GCN Polaris
Code name Wimbledon XT Polaris 11 / Baffin XT
Type Laptop Desktop
Release date 1 May 2012 8 August 2016
Pipelines 1280 896
Core clock speed 850 MHz 1090 MHz
Boost Clock 1200 MHz
Transistor count 2,800 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 68.00 67.20
Floating-point performance 2,176 gflops 2,150 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 7000 MHz
Memory bandwidth 153.6 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 254 Mh/s 240 Mh/s
Laptop size large
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