GRID K140Q vs Radeon HD 4770

If you are going to buy a new graphics card and are choosing between GRID K140Q and Radeon HD 4770, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GRID K140Q stacks up against Radeon HD 4770, check out specs charts below.
GRID K140Q
Radeon HD 4770

Main Specs

  GRID K140Q Radeon HD 4770
Power consumption (TDP) 130 Watt 80 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
 
  • GRID K140Q has 62% more power consumption, than Radeon HD 4770.
  • GRID K140Q is connected by PCIe 3.0 x16, and Radeon HD 4770 uses PCIe 2.0 x16 interface.
  • Radeon HD 4770 has 511 GB more memory, than GRID K140Q.
  • Both cards are used in Desktops.
  • GRID K140Q is build with Kepler architecture, and Radeon HD 4770 - with TeraScale.
  • Core clock speed of GRID K140Q is 100 MHz higher, than Radeon HD 4770.
  • GRID K140Q is manufactured by 28 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 4770 is 1418 MHz higher, than GRID K140Q.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 9−10 10−12
medium / 1080p 1−2 2−3
The average gaming FPS of Radeon HD 4770 in Assassin's Creed Odyssey is 20% more, than GRID K140Q.

Full Specs

  GRID K140Q Radeon HD 4770
Architecture Kepler TeraScale
Code name GK107 RV740
Type Workstation Desktop
Release date 28 June 2013 28 April 2009
Pipelines 192 640
Core clock speed 850 MHz 750 MHz
Transistor count 1,270 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 13.60 24.00
Floating-point performance 326.4 gflops 960.0 gflops
Length 203 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 3200 MHz
Memory bandwidth 28.51 GB/s 51.2 GB/s
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0