GeForce GTX 285 vs Radeon HD 8770M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 285 and Radeon HD 8770M. 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 GeForce GTX 285 and Radeon HD 8770M. 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 8770M is a Laptop Graphics Card

Note: Radeon HD 8770M 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 8770M here:

Main Specs

  GeForce GTX 285 Radeon HD 8770M
Power consumption (TDP) 204 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce GTX 285 is connected by PCIe 2.0 x16, and Radeon HD 8770M uses PCIe 3.0 x8 interface.
  • Radeon HD 8770M has 1 GB more memory, than GeForce GTX 285.
  • GeForce GTX 285 is used in Desktops, and Radeon HD 8770M - in Laptops.
  • GeForce GTX 285 is build with Tesla 2.0 architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of GeForce GTX 285 is 701 MHz higher, than Radeon HD 8770M.
  • GeForce GTX 285 is manufactured by 55 nm process technology, and Radeon HD 8770M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8770M is 3258 MHz higher, than GeForce GTX 285.

Game benchmarks

high / 1080p 7−8 7−8
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 9−10 8−9
GeForce GTX 285 and Radeon HD 8770M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 285 Radeon HD 8770M
Architecture Tesla 2.0 GCN
Code name GT200B Mars
Type Desktop Laptop
Release date 23 December 2008 16 November 2012
Pipelines 240 384
Core clock speed 1476 MHz 775 MHz
Boost Clock 825 MHz
Transistor count 1,400 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 51.8 billion/sec 19.80
Floating-point performance 708.5 gflops 633.6 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 512 Bit 128 Bit
Memory clock speed 1242 MHz 4500 MHz
Memory bandwidth 159.0 GB/s 72 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 2.1 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 240
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Laptop size medium sized
High Dynamic-Range Lighting (HDRR) 128bit
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