Radeon 550X vs GeForce GTX 950A

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Aggregate performance score

We've compared GeForce GTX 950A with Radeon 550X, including specs and performance data.

GTX 950A
2015
2 GB DDR3, 75 Watt
6.63
+82.6%

GTX 950A outperforms 550X by an impressive 83% based on our aggregate benchmark results.

Primary details

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

Place in the ranking566717
Place by popularitynot in top-100not in top-100
Power efficiency6.064.97
ArchitectureMaxwell (2014−2017)GCN 4.0 (2016−2020)
GPU code nameGM107Lexa
Market segmentLaptopDesktop
Release date13 March 2015 (9 years ago)27 March 2019 (5 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 cores640512
Core clock speed993 MHz1082 MHz
Boost clock speed1124 MHz1218 MHz
Number of transistors1,870 million2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)75 Watt50 Watt
Texture fill rate44.9638.98
Floating-point processing power1.439 TFLOPS1.247 TFLOPS
ROPs1616
TMUs4032

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).

InterfaceMXM-B (3.0)PCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
Supplementary power connectorsno dataNone

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 typeDDR3GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed1001 MHz1750 MHz
Memory bandwidth32.03 GB/s112.0 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 ConnectorsNo outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_0)12 (12_0)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.1261.2.131
CUDA5.0-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GTX 950A 6.63
+82.6%
Radeon 550X 3.63

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

GTX 950A 2556
+82.8%
Radeon 550X 1398

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 6.63 3.63
Recency 13 March 2015 27 March 2019
Chip lithography 28 nm 14 nm
Power consumption (TDP) 75 Watt 50 Watt

GTX 950A has a 82.6% higher aggregate performance score.

Radeon 550X, on the other hand, has an age advantage of 4 years, a 100% more advanced lithography process, and 50% lower power consumption.

The GeForce GTX 950A is our recommended choice as it beats the Radeon 550X in performance tests.

Be aware that GeForce GTX 950A is a notebook card while Radeon 550X 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.


NVIDIA GeForce GTX 950A
GeForce GTX 950A
AMD Radeon 550X
Radeon 550X

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.


3.8 13 votes

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3.2 13 votes

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Questions & comments

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