Radeon HD 4850 vs Radeon R7 250

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4850 and Radeon R7 250. 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 250. 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 250
Power consumption (TDP) 110 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin N/A
Memory type GDDR3 DDR3, GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 1x VGA
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  • Radeon HD 4850 has 46% more power consumption, than Radeon R7 250.
  • Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Radeon HD 4850 has 510 GB more memory, than Radeon R7 250.
  • Both cards are used in Desktops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon R7 250 - with GCN.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon R7 250 - by 28 nm process technology.
  • Radeon HD 4850 is 78 mm longer, than Radeon R7 250.
  • Memory clock speed of Radeon R7 250 is 157 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 1−2 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of Radeon R7 250 in Assassin's Creed Odyssey is 33% more, than Radeon HD 4850.

Full Specs

  Radeon HD 4850 Radeon R7 250
Architecture Terascale 1 GCN
Code name RV770 Oland XT
Type Desktop Desktop
Release date 25 June 2008 1 October 2013
Pipelines 800 384
Core clock speed 625 MHz
Boost Clock 1050 MHz
Transistor count 956 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 25.20
Floating-point performance 1,000.0 gflops 716.8 gflops
Length 246 mm 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 993 MHz 1150 MHz
Memory bandwidth 63.55 GB/s 72 GB/s
Shared memory -
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) 117 Mh/s
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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