Radeon HD 6870 vs Radeon R5 M435

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6870 and Radeon R5 M435. 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 6870 and Radeon R5 M435. 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

  Radeon HD 6870 Radeon R5 M435
Power consumption (TDP) 151 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6870 is connected by PCIe 2.0 x16, and Radeon R5 M435 uses PCIe 3.0 x8 interface.
  • Radeon R5 M435 has 1 GB more memory, than Radeon HD 6870.
  • Both cards are used in Desktops.
  • Radeon HD 6870 is build with Terascale 2 architecture, and Radeon R5 M435 - with GCN 1.0.
  • Radeon HD 6870 is manufactured by 40 nm process technology, and Radeon R5 M435 - by 28 nm process technology.
  • Memory clock speed of Radeon R5 M435 is 3450 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 10−12 0−1
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 10−12
medium / 1080p 12−14 2−3
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 216% more, than Radeon R5 M435.

Full Specs

  Radeon HD 6870 Radeon R5 M435
Architecture Terascale 2 GCN 1.0
Code name RV940 Barts Jet
Type Desktop Desktop
Release date 22 October 2010 15 May 2016
Pipelines 1120 320
Core clock speed 780 MHz
Boost Clock 900 MHz 1030 MHz
Transistor count 1,700 million 690 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 50.40 20.60
Floating-point performance 2,016.0 gflops 547.2 gflops
Length 220 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 1050 MHz 4500 MHz
Memory bandwidth 134.4 GB/s 36 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Eyefinity +
Design reference
CrossFire +
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