Radeon HD 4850 vs Radeon HD 7690M XT

When comparing Radeon HD 4850 and Radeon HD 7690M XT, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 4850 and Radeon HD 7690M XT is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7690M XT is a Laptop Graphics Card

Note: Radeon HD 7690M XT 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 7690M XT here:

Main Specs

  Radeon HD 4850 Radeon HD 7690M XT
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 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
  Check Price Check Price
  • Radeon HD 4850 has 340% more power consumption, than Radeon HD 7690M XT.
  • 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 7690M XT.
  • Radeon HD 4850 is used in Desktops, and Radeon HD 7690M XT - in Laptops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of Radeon HD 7690M XT is 100 MHz higher, than Radeon HD 4850.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M XT is 2607 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 4−5
Radeon HD 4850 and Radeon HD 7690M XT have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 4850 Radeon HD 7690M XT
Architecture Terascale 1 Terascale 2
Code name RV770 Thames XTX
Type Desktop Laptop
Release date 25 June 2008 7 June 2011
Pipelines 800 480
Core clock speed 625 MHz 725 MHz
Transistor count 956 million 716 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 25.00 17.40
Floating-point performance 1,000.0 gflops 696.0 gflops
Length 246 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 993 MHz 3600 MHz
Memory bandwidth 63.55 GB/s 57.6 GB/s
Shared memory -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size medium sized
  Check Price Check Price