ATI Radeon X550 vs GeForce GT 755M Mac Edition

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Aggregate performance score

We've compared GeForce GT 755M Mac Edition with Radeon X550, including specs and performance data.

GT 755M Mac Edition
2013
1 GB GDDR5, 50 Watt
2.15
+1554%

GT 755M Mac Edition outperforms ATI X550 by a whopping 1554% based on our aggregate benchmark results.

Primary details

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

Place in the ranking8651434
Place by popularitynot in top-100not in top-100
Power efficiency2.95no data
ArchitectureKepler (2012−2018)Rage 9 (2003−2006)
GPU code nameGK107RV370
Market segmentLaptopDesktop
Release date8 November 2013 (11 years ago)1 July 2005 (19 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 cores384no data
Core clock speed1085 MHz400 MHz
Number of transistors1,270 million107 million
Manufacturing process technology28 nm110 nm
Power consumption (TDP)50 Wattno data
Texture fill rate34.721.600
Floating-point processing power0.8333 TFLOPSno data
ROPs164
TMUs324

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).

InterfacePCIe 3.0 x16PCIe 1.0 x16
Widthno data1-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 typeGDDR5DDR
Maximum RAM amount1 GB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed1250 MHz250 MHz
Memory bandwidth80 GB/s8 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 VGA, 1x S-Video

API compatibility

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

DirectX12 (11_0)9.0
Shader Model5.1no data
OpenGL4.62.0
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA3.0-

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 2.15 0.13
Recency 8 November 2013 1 July 2005
Maximum RAM amount 1 GB 128 MB
Chip lithography 28 nm 110 nm

GT 755M Mac Edition has a 1553.8% higher aggregate performance score, an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

The GeForce GT 755M Mac Edition is our recommended choice as it beats the Radeon X550 in performance tests.

Be aware that GeForce GT 755M Mac Edition is a notebook card while Radeon X550 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 GT 755M Mac Edition
GeForce GT 755M Mac Edition
ATI Radeon X550
Radeon X550

Comparisons with similar GPUs

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Community ratings

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


4.4 10 votes

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2.9 43 votes

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Questions & comments

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