UHD Graphics 770 vs Radeon Sky 900

VS

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated576
Place by popularitynot in top-10028
Power efficiencyno data28.34
ArchitectureGCN 1.0 (2011−2020)Generation 12.2 (2022−2023)
GPU code nameTahitiRaptor Lake GT1
Market segmentWorkstationDesktop
Release date27 March 2013 (11 years ago)27 September 2022 (2 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3584256
Core clock speed825 MHz300 MHz
Boost clock speed950 MHz1650 MHz
Number of transistors4,313 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)300 Watt15 Watt
Texture fill rate106.426.40
Floating-point processing power3.405 TFLOPS0.8448 TFLOPS
ROPs328
TMUs11216

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16Ring Bus
Length305 mmno data
Width2-slotIGP
Form factorfull height / full lengthno data
Supplementary power connectors2x 8-pinno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5System Shared
Maximum RAM amount6 GBSystem Shared
Memory bus width384 BitSystem Shared
Memory clock speed1250 MHzSystem Shared
Memory bandwidth480 GB/sno data
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x mini-DisplayPortMotherboard Dependent
Dual-link DVI support+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_1)12 (12_1)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.3

Pros & cons summary


Recency 27 March 2013 27 September 2022
Chip lithography 28 nm 10 nm
Power consumption (TDP) 300 Watt 15 Watt

UHD Graphics 770 has an age advantage of 9 years, a 180% more advanced lithography process, and 1900% lower power consumption.

We couldn't decide between Radeon Sky 900 and UHD Graphics 770. We've got no test results to judge.

Be aware that Radeon Sky 900 is a workstation graphics card while UHD Graphics 770 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon Sky 900
Radeon Sky 900
Intel UHD Graphics 770
UHD Graphics 770

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


5 1 vote

Rate Radeon Sky 900 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 1226 votes

Rate UHD Graphics 770 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.