Radeon HD 7670A vs Radeon Pro 450

When comparing Radeon HD 7670A and Radeon Pro 450, 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 Radeon HD 7670A and Radeon Pro 450 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon Pro 450 is a Laptop Graphics Card

Note: Radeon Pro 450 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 Pro 450 here:

Main Specs

  Radeon HD 7670A Radeon Pro 450
Power consumption (TDP) 45 Watt 35 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7670A has 28% more power consumption, than Radeon Pro 450.
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon Pro 450 uses PCIe 3.0 x8 interface.
  • Radeon Pro 450 has 1 GB more memory, than Radeon HD 7670A.
  • Radeon HD 7670A is used in Desktops, and Radeon Pro 450 - in Mobile workstations.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon Pro 450 is 200 MHz higher, than Radeon HD 7670A.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon Pro 450 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 450 is 1080 MHz higher, than Radeon HD 7670A.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 27−30
medium / 1080p 3−4 16−18
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 233% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon Pro 450
Architecture TeraScale 2 Polaris
Code name Turks Polaris 11
Type Desktop Mobile workstation
Release date 5 January 2012 27 October 2016
Pipelines 480 640
Core clock speed 600 MHz 800 MHz
Transistor count 716 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 14.40 32.00
Floating-point performance 576.0 gflops 1,024 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 5080 MHz
Memory bandwidth 64 GB/s 81.28 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 127 Mh/s
Laptop size large
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