Radeon HD 4850 vs Radeon R7 A265

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4850 and Radeon R7 A265. 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 4850 and Radeon R7 A265. 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.

Main Specs

  Radeon HD 4850 Radeon R7 A265
Power consumption (TDP) 110 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
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 is connected by PCIe 2.0 x16, and Radeon R7 A265 uses PCIe 3.0 x8 interface.
  • Radeon HD 4850 has 510 GB more memory, than Radeon R7 A265.
  • Both cards are used in Desktops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of Radeon R7 A265 is 100 MHz higher, than Radeon HD 4850.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon R7 A265 - by 28 nm process technology.
  • Memory clock speed of Radeon R7 A265 is 807 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 1−2 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
Radeon HD 4850 and Radeon R7 A265 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 4850 Radeon R7 A265
Architecture Terascale 1 GCN 1.0
Code name RV770 Opal
Type Desktop Desktop
Release date 25 June 2008 9 January 2014
Pipelines 800 384
Core clock speed 625 MHz 725 MHz
Boost Clock 825 MHz
Transistor count 956 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 19.80
Floating-point performance 1,000.0 gflops 633.6 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
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
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