Radeon HD 4850 vs Radeon HD 7730M

If you are going to buy a new graphics card and are choosing between Radeon HD 4850 and Radeon HD 7730M, 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 stacks up against Radeon HD 7730M, check out specs charts below.

Radeon HD 7730M is a Laptop Graphics Card

Note: Radeon HD 7730M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7730M here:

Main Specs

  Radeon HD 4850 Radeon HD 7730M
Power consumption (TDP) 110 Watt 25 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 DDR3
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4850 has 340% more power consumption, than Radeon HD 7730M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4850 has 510 GB more memory, than Radeon HD 7730M.
  • Radeon HD 4850 is used in Desktops, and Radeon HD 7730M - in Laptops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 7730M - with GCN.
  • Core clock speed of Radeon HD 4850 is 50 MHz higher, than Radeon HD 7730M.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 7730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7730M is 807 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of Radeon HD 4850 in Assassin's Creed Odyssey is 1200% more, than Radeon HD 7730M.

Full Specs

  Radeon HD 4850 Radeon HD 7730M
Architecture Terascale 1 GCN
Code name RV770 Lombok GL
Type Desktop Laptop
Release date 25 June 2008 24 April 2012
Pipelines 800 512
Core clock speed 625 MHz 575 MHz
Boost Clock 675 MHz
Transistor count 956 million 1,500 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 21.60
Floating-point performance 1,000.0 gflops 691.2 gflops
Length 246 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 993 MHz 1800 MHz
Memory bandwidth 63.55 GB/s 28.8 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size medium sized
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