Radeon HD 8950 OEM vs GeForce GTX 980 SLI Mobile

Primary details

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

Place in the ranking110not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.57no data
ArchitectureMaxwell (2014−2017)GCN 1.0 (2011−2020)
GPU code nameN16E-GXX SLITahiti
Market segmentLaptopDesktop
Release date22 September 2015 (9 years ago)8 January 2013 (11 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 cores40961792
Core clock speed1126 MHz850 MHz
Boost clock speed1228 MHz925 MHz
Number of transistors10400 Million4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)330 Watt200 Watt
Texture fill rateno data103.6
Floating-point processing powerno data3.315 TFLOPS
ROPsno data32
TMUsno data112

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).

Laptop sizelargeno data
Interfaceno dataPCIe 3.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 6-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 amount2x 8 GB3 GB
Memory bus width256 Bit384 Bit
Memory clock speed3500 MHz1250 MHz
Memory bandwidthno data240.0 GB/s
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 Connectorsno data1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI-+
G-SYNC support+-

API compatibility

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

DirectX12_112 (11_1)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.131
CUDA+-

Pros & cons summary


Recency 22 September 2015 8 January 2013
Power consumption (TDP) 330 Watt 200 Watt

GTX 980 SLI Mobile has an age advantage of 2 years.

HD 8950 OEM, on the other hand, has 65% lower power consumption.

We couldn't decide between GeForce GTX 980 SLI Mobile and Radeon HD 8950 OEM. We've got no test results to judge.

Be aware that GeForce GTX 980 SLI Mobile is a notebook card while Radeon HD 8950 OEM is a desktop one.


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

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NVIDIA GeForce GTX 980 SLI Mobile
GeForce GTX 980 SLI Mobile
AMD Radeon HD 8950 OEM
Radeon HD 8950 OEM

Comparisons with similar GPUs

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Community ratings

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3.3 65 votes

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3.8 6 votes

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Questions & comments

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