Radeon HD 4850 X2 vs Radeon R9 380

When comparing Radeon HD 4850 X2 and Radeon R9 380, 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 4850 X2 and Radeon R9 380 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 4850 X2

Main Specs

  Radeon HD 4850 X2 Radeon R9 380
Power consumption (TDP) 250 Watt 190 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 2 x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors 4x DVI, 1x S-Video 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 4850 X2 has 31% more power consumption, than Radeon R9 380.
  • Radeon HD 4850 X2 is connected by PCIe 2.0 x16, and Radeon R9 380 uses PCIe 3.0 x16 interface.
  • Radeon HD 4850 X2 has 508 GB more memory, than Radeon R9 380.
  • Both cards are used in Desktops.
  • Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon R9 380 - with GCN.
  • Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon R9 380 - by 28 nm process technology.
  • Radeon HD 4850 X2 is 46 mm longer, than Radeon R9 380.
  • Memory clock speed of Radeon HD 4850 X2 is 1020 MHz higher, than Radeon R9 380.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 2−3 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon R9 380 in Assassin's Creed Odyssey is 583% more, than Radeon HD 4850 X2.

Full Specs

  Radeon HD 4850 X2 Radeon R9 380
Architecture TeraScale GCN
Code name R700 Tonga Pro
Type Desktop Desktop
Release date 7 November 2008 26 June 2015
Pipelines 800 1792
Core clock speed 625 MHz
Boost Clock 970 MHz
Transistor count 956 million 5,000 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 108.6
Floating-point performance 2x 1,000.0 gflops 3,476 gflops
Length 267 mm 221 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1990 MHz 970 MHz
Memory bandwidth 63.68 GB/s 182.4 GB/s
Shared memory -
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) 0.48 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 404 Mh/s
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.66 Gh/s
Ethereum / ETH (DaggerHashimoto) 18 Mh/s
Zcash / ZEC (Equihash) 168.45 Sol/s
Compute units 28
Form factor full height / full length / dual slot
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
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