Radeon HD 7750 vs Radeon R9 280X

When comparing Radeon HD 7750 and Radeon R9 280X, 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 7750 and Radeon R9 280X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 7750 Radeon R9 280X
Power consumption (TDP) 75 Watt 250 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 280X has 233% more power consumption, than Radeon HD 7750.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 280X has 2 GB more memory, than Radeon HD 7750.
  • Both cards are used in Desktops.
  • Radeon HD 7750 is build with GCN 1.0 architecture, and Radeon R9 280X - with GCN.
  • Radeon HD 7750 and Radeon R9 280X are manufactured by 28 nm process technology.
  • Radeon R9 280X is 107 mm longer, than Radeon HD 7750.

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 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of Radeon R9 280X in Assassin's Creed Odyssey is 310% more, than Radeon HD 7750.

Full Specs

  Radeon HD 7750 Radeon R9 280X
Architecture GCN 1.0 GCN
Code name Cape Verde Thaiti XTL
Type Desktop Desktop
Release date 15 February 2012 8 October 2013
Pipelines 512 2048
Boost Clock 800 MHz 1000 MHz
Transistor count 1,500 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.60 128.0
Floating-point performance 819.2 gflops 4,096 gflops
Length 168 mm 275 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 1125 MHz
Memory bandwidth 72 GB/s 288 GB/s
Shared memory -
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan +
Monero / XMR (CryptoNight) 0.5 kh/s
FreeSync + +
Bus support PCIe 2.1 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 98 Mh/s 494 Mh/s
Eyefinity + +
HD3D +
TrueAudio +
Design reference reference
DisplayPort support + +
CrossFire + +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 14.42 Mh/s
Zcash / ZEC (Equihash) 285 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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