Radeon HD 4850 X2 vs Radeon R9 280

If you are going to buy a new graphics card and are choosing between Radeon HD 4850 X2 and Radeon R9 280, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 4850 X2 stacks up against Radeon R9 280, check out specs charts below.
Radeon HD 4850 X2

Main Specs

  Radeon HD 4850 X2 Radeon R9 280
Power consumption (TDP) 250 Watt 200 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1 x 6-pin + 1 x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 3 GB
Display Connectors 4x DVI, 1x S-Video 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 4850 X2 has 25% more power consumption, than Radeon R9 280.
  • Radeon HD 4850 X2 is connected by PCIe 2.0 x16, and Radeon R9 280 uses PCIe 3.0 x16 interface.
  • Radeon HD 4850 X2 has 509 GB more memory, than Radeon R9 280.
  • Both cards are used in Desktops.
  • Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon R9 280 - with GCN 1.0.
  • Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon R9 280 - by 28 nm process technology.
  • Radeon R9 280 is 8 mm longer, than Radeon HD 4850 X2.
  • Memory clock speed of Radeon HD 4850 X2 is 740 MHz higher, than Radeon R9 280.

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 280 in Assassin's Creed Odyssey is 583% more, than Radeon HD 4850 X2.

Full Specs

  Radeon HD 4850 X2 Radeon R9 280
Architecture TeraScale GCN 1.0
Code name R700 Tahiti
Type Desktop Desktop
Release date 7 November 2008 4 March 2014
Pipelines 800 1792
Core clock speed 625 MHz
Boost Clock 933 MHz
Transistor count 956 million 4,313 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 104.5
Floating-point performance 2x 1,000.0 gflops 3,344 gflops
Length 267 mm 275 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 1990 MHz 1250 MHz
Memory bandwidth 63.68 GB/s 240 GB/s
DirectX 10.1 (10_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 408 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s
LiquidVR +
TressFX +
UVD +
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