GRID K140Q vs Radeon HD 4870

Find out if it is worth upgrading your current GPU setup by comparing GRID K140Q and Radeon HD 4870. 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 GRID K140Q and Radeon HD 4870. 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

  GRID K140Q Radeon HD 4870
Power consumption (TDP) 130 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4870 has 15% more power consumption, than GRID K140Q.
  • GRID K140Q is connected by PCIe 3.0 x16, and Radeon HD 4870 uses PCIe 2.0 x16 interface.
  • GRID K140Q and Radeon HD 4870 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GRID K140Q is build with Kepler architecture, and Radeon HD 4870 - with TeraScale.
  • Core clock speed of GRID K140Q is 100 MHz higher, than Radeon HD 4870.
  • GRID K140Q is manufactured by 28 nm process technology, and Radeon HD 4870 - by 55 nm process technology.
  • Memory clock speed of Radeon HD 4870 is 1818 MHz higher, than GRID K140Q.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 9−10 14−16
medium / 1080p 1−2 6−7
The average gaming FPS of Radeon HD 4870 in Assassin's Creed Odyssey is 100% more, than GRID K140Q.

Full Specs

  GRID K140Q Radeon HD 4870
Architecture Kepler TeraScale
Code name GK107 RV770
Type Workstation Desktop
Release date 28 June 2013 25 June 2008
Pipelines 192 800
Core clock speed 850 MHz 750 MHz
Transistor count 1,270 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 13.60 30.00
Floating-point performance 326.4 gflops 1,200.0 gflops
Length 250 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 3600 MHz
Memory bandwidth 28.51 GB/s 115.2 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
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