Radeon HD 4830 vs Radeon R9 M385

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4830 and Radeon R9 M385. 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 4830 and Radeon R9 M385. 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.

Radeon R9 M385 is a Laptop Graphics Card

Note: Radeon R9 M385 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 R9 M385 here:

Main Specs

  Radeon HD 4830 Radeon R9 M385
Power consumption (TDP) 95 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors 2x DVI, 1x S-Video No outputs
  Check Price
  • Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R9 M385 uses PCIe 3.0 x16 interface.
  • Radeon HD 4830 has 508 GB more memory, than Radeon R9 M385.
  • Radeon HD 4830 is used in Desktops, and Radeon R9 M385 - in Laptops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon R9 M385 - with GCN.
  • Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon R9 M385 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4830 is 300 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 0−1 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 10−12 24−27
medium / 1080p 2−3 12−14
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 216% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon R9 M385
Architecture TeraScale GCN
Code name RV770 Strato
Type Desktop Laptop
Release date 21 October 2008 16 June 2015
Pipelines 640 896
Core clock speed 575 MHz
Boost Clock 1100 MHz
Transistor count 956 million 2,080 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 18.40 56.00
Floating-point performance 736.0 gflops 1,792 gflops
Length 246 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 1500 MHz
Memory bandwidth 57.6 GB/s 76.8 GB/s
Shared memory -
DirectX 10.1 (10_1)
Shader Model 4.1 6.3
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
  Check Price