Radeon HD 7850M vs UHD Graphics 615

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7850M and UHD Graphics 615. 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 7850M and UHD Graphics 615. 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 7850M and UHD Graphics 615 are Laptop Graphics Cards

Note: Radeon HD 7850M and UHD Graphics 615 are only used in laptop graphics. They have 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 7850M or UHD Graphics 615 here:

Main Specs

  Radeon HD 7850M UHD Graphics 615
Power consumption (TDP) 40 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7850M has 166% more power consumption, than UHD Graphics 615.
  • Radeon HD 7850M is connected by PCIe 3.0 x16, and UHD Graphics 615 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • Radeon HD 7850M is build with GCN architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
  • Core clock speed of Radeon HD 7850M is 375 MHz higher, than UHD Graphics 615.
  • Radeon HD 7850M is manufactured by 28 nm process technology, and UHD Graphics 615 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 0−1
ultra / 1080p 3−4 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 10−11
medium / 1080p 7−8 1−2
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 83% more, than UHD Graphics 615.

Full Specs

  Radeon HD 7850M UHD Graphics 615
Architecture GCN Gen. 9 Amber Lake
Code name Heathrow Pro Kaby-Lake GT2
Type Laptop Laptop
Release date 24 April 2012 30 August 2018
Pipelines 640 24
Core clock speed 675 MHz 300 MHz
Boost Clock 1000 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.00 25.20
Floating-point performance 864.0 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - +
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2.131 1.1.103
Laptop size large
Quick Sync +
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