Radeon HD 7950 vs Radeon RX Vega 3

When comparing Radeon HD 7950 and Radeon RX Vega 3, 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 7950 and Radeon RX Vega 3 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX Vega 3 is a Laptop Graphics Card

Note: Radeon RX Vega 3 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 RX Vega 3 here:

Main Specs

  Radeon HD 7950 Radeon RX Vega 3
Power consumption (TDP) 200 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 is used in Desktops, and Radeon RX Vega 3 - in Laptops.
  • Radeon HD 7950 is build with GCN 1.0 architecture, and Radeon RX Vega 3 - with Vega.
  • Radeon HD 7950 is manufactured by 28 nm process technology, and Radeon RX Vega 3 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 1−2
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 14−16
medium / 1080p 40−45 4−5
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 720% more, than Radeon RX Vega 3.

Full Specs

  Radeon HD 7950 Radeon RX Vega 3
Architecture GCN 1.0 Vega
Code name Tahiti Vega Raven Ridge
Type Desktop Laptop
Release date 31 January 2012 7 January 2018
Pipelines 1792 192
Boost Clock 1250 MHz 1000 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 89.60
Floating-point performance 2,867 gflops
Length 267 mm
Memory bus width 384 Bit
Memory clock speed 1250 MHz
Memory bandwidth 240 GB/s
Shared memory -
DirectX DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
Bus support PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 381 Mh/s
Eyefinity +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 13.86 Mh/s
Zcash / ZEC (Equihash) 250 Sol/s
Compute units 28
AppAcceleration +
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