Radeon Sky 900 vs GeForce GTX 690

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Primary details

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

Place in the ranking367not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.49no data
Power efficiency3.27no data
ArchitectureKepler (2012−2018)GCN 1.0 (2011−2020)
GPU code nameGK104Tahiti
Market segmentDesktopWorkstation
Release date3 May 2012 (12 years ago)27 March 2013 (11 years ago)
Launch price (MSRP)$999 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores30723584
Core clock speed915 MHz825 MHz
Boost clock speed1019 MHz950 MHz
Number of transistors3,540 million4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)300 Watt300 Watt
Texture fill rate130.4106.4
Floating-point processing power3.13 TFLOPS3.405 TFLOPS
ROPs3232
TMUs128112

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 supportPCI Express 3.0PCIe 3.0
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length279 mm305 mm
Height4.376" (11.1 cm)no data
Width2-slot2-slot
Form factorno datafull height / full length
Supplementary power connectors2x 8-pin2x 8-pin
SLI options+-

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 typeGDDR5GDDR5
Maximum RAM amount4 GB (4 GB per GPU) GDDR56 GB
Memory bus width512-bit (256-bit per GPU)384 Bit
Memory clock speed1502 MHz1250 MHz
Memory bandwidth384 GB/s480 GB/s

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 ConnectorsTwo Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.21x DVI, 1x mini-DisplayPort
Multi monitor support4 displaysno data
HDMIYes (via dongle)-
HDCP+-
Maximum VGA resolution2048x1536no data
Dual-link DVI support-+
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
3D Gaming+-
3D Vision Live+-

API compatibility

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

DirectX12 (11_0)12 (11_1)
Shader Model5.15.1
OpenGL4.24.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA+-

Pros & cons summary


Recency 3 May 2012 27 March 2013
Maximum RAM amount 4 GB (4 GB per GPU) GDDR5 6 GB

Sky 900 has an age advantage of 10 months, and a 50% higher maximum VRAM amount.

We couldn't decide between GeForce GTX 690 and Radeon Sky 900. We've got no test results to judge.

Be aware that GeForce GTX 690 is a desktop card while Radeon Sky 900 is a workstation 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

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NVIDIA GeForce GTX 690
GeForce GTX 690
AMD Radeon Sky 900
Radeon Sky 900

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.


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5 1 vote

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Questions & comments

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