Quadro K4000 vs Radeon HD 8870M

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000 and Radeon HD 8870M. 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 Quadro K4000 and Radeon HD 8870M. 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 HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 8870M here:

Main Specs

  Quadro K4000 Radeon HD 8870M
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 3 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • Quadro K4000 has 1 GB more memory, than Radeon HD 8870M.
  • Quadro K4000 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Quadro K4000 is 85 MHz higher, than Radeon HD 8870M.
  • Quadro K4000 and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 1116 MHz higher, than Radeon HD 8870M.

Game benchmarks

high / 1080p 14−16 7−8
ultra / 1080p 8−9 4−5
QHD / 1440p 3−4 0−1
low / 720p 27−30 18−20
medium / 1080p 16−18 9−10
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 70% more, than Radeon HD 8870M.

Full Specs

  Quadro K4000 Radeon HD 8870M
Architecture Kepler GCN
Code name GK106 Venus
Type Workstation Laptop
Release date 1 March 2013 18 December 2012
Pipelines 768 640
Core clock speed 810 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 2,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 31.00
Floating-point performance 1,244 gflops 992.0 gflops
Length 241 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 4500 MHz
Memory bandwidth 134.8 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s 107 Mh/s
Laptop size large
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