Radeon HD 4890 vs Radeon R9 380X

When choosing between Radeon HD 4890 and Radeon R9 380X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 4890 and Radeon R9 380X.

Main Specs

  Radeon HD 4890 Radeon R9 380X
Power consumption (TDP) 190 Watt 190 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x HDMI, 1x DisplayPort
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  • Both graphics cards have the same power consumption of 190 Watt.
  • Radeon HD 4890 is connected by PCIe 2.0 x16, and Radeon R9 380X uses PCIe 3.0 x16 interface.
  • Radeon R9 380X has 3 GB more memory, than Radeon HD 4890.
  • Both cards are used in Desktops.
  • Radeon HD 4890 is build with TeraScale architecture, and Radeon R9 380X - with GCN 3.0.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon R9 380X - by 28 nm process technology.
  • Radeon HD 4890 is 20 mm longer, than Radeon R9 380X.
  • Memory clock speed of Radeon HD 4890 is 2930 MHz higher, than Radeon R9 380X.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 355% more, than Radeon HD 4890.

Full Specs

  Radeon HD 4890 Radeon R9 380X
Architecture TeraScale GCN 3.0
Code name RV790 Antigua
Type Desktop Desktop
Release date 2 April 2009 19 November 2015
Pipelines 800 2048
Core clock speed 850 MHz
Boost Clock 970 MHz
Transistor count 959 million 5,000 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 34.00 124.2
Floating-point performance 1,360.0 gflops 3,973 gflops
Length 241 mm 221 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3900 MHz 970 MHz
Memory bandwidth 124.8 GB/s 182.4 GB/s
DirectX 10.1 (10_1)
Shader Model 4.1 6.3
OpenGL 3.3 4.5
OpenCL 1.1 2.0
Vulkan N/A +
Monero / XMR (CryptoNight) 0.58 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.89 Gh/s
Ethereum / ETH (DaggerHashimoto) 20.63 Mh/s
Zcash / ZEC (Equihash) 175 Sol/s
Compute units 32
Form factor full height / full length
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
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