Radeon HD 4870 vs Radeon R9 380X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4870 and Radeon R9 380X. 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 4870 and Radeon R9 380X. 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.

Main Specs

  Radeon HD 4870 Radeon R9 380X
Power consumption (TDP) 150 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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  • Radeon R9 380X has 26% more power consumption, than Radeon HD 4870.
  • Radeon HD 4870 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 4870.
  • Both cards are used in Desktops.
  • Radeon HD 4870 is build with TeraScale architecture, and Radeon R9 380X - with GCN 3.0.
  • Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R9 380X - by 28 nm process technology.
  • Radeon HD 4870 is 29 mm longer, than Radeon R9 380X.
  • Memory clock speed of Radeon HD 4870 is 2630 MHz higher, than Radeon R9 380X.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 6−7 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 583% more, than Radeon HD 4870.

Full Specs

  Radeon HD 4870 Radeon R9 380X
Architecture TeraScale GCN 3.0
Code name RV770 Antigua
Type Desktop Desktop
Release date 25 June 2008 19 November 2015
Pipelines 800 2048
Core clock speed 750 MHz
Boost Clock 970 MHz
Transistor count 956 million 5,000 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 30.00 124.2
Floating-point performance 1,200.0 gflops 3,973 gflops
Length 250 mm 221 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 970 MHz
Memory bandwidth 115.2 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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