Radeon HD 7850 vs Radeon R7 Carrizo

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7850 and Radeon R7 Carrizo. 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 7850 and Radeon R7 Carrizo. 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 R7 Carrizo is a Laptop Graphics Card

Note: Radeon R7 Carrizo 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 R7 Carrizo here:

Main Specs

  Radeon HD 7850 Radeon R7 Carrizo
Power consumption (TDP) 225 Watt 12-35 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 1775% more power consumption, than Radeon R7 Carrizo.
  • Radeon HD 7850 is used in Desktops, and Radeon R7 Carrizo - in Laptops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
  • Radeon HD 7850 and Radeon R7 Carrizo are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 18−20 2−3
ultra / 1080p 10−12 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 12−14
medium / 1080p 24−27 5−6
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 285% more, than Radeon R7 Carrizo.

Full Specs

  Radeon HD 7850 Radeon R7 Carrizo
Architecture GCN 1.0 GCN 1.2/2.0
Code name Pitcairn Carrizo
Type Desktop Laptop
Release date 5 March 2012 4 June 2015
Pipelines 1024 512
Boost Clock 1000 MHz 800 MHz
Transistor count 2,800 million 2410 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 55.04
Floating-point performance 1,761 gflops
Length 210 mm
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1200 MHz
Memory bandwidth 153.6 GB/s
Shared memory +
DirectX DirectX 12 (FL 12_0)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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