ION HX vs Radeon HD 7950 Mac Edition

VS

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)Tesla (2006−2010)
GPU code nameTahitiION
Market segmentDesktopLaptop
Release date7 March 2013 (11 years ago)3 June 2008 (16 years ago)
Launch price (MSRP)$449 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 cores179216
Core clock speed800 MHz450 MHz
Number of transistors4,313 million282 million
Manufacturing process technology28 nm65 nm
Power consumption (TDP)200 Watt20 Watt
Texture fill rate89.603.600
Floating-point processing power2.867 TFLOPS0.0352 TFLOPS
ROPs324
TMUs1128

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 x16PCI
Length279 mmno data
Width2-slotno data
Supplementary power connectors2x 6-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 amount3 GBSystem Shared
Memory bus width384 BitSystem Shared
Memory clock speed1250 MHzSystem Shared
Memory bandwidth240.0 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 HDMI, 2x mini-DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_1)11.1 (10_0)
Shader Model5.14.0
OpenGL4.63.3
OpenCL1.2N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 7 March 2013 3 June 2008
Chip lithography 28 nm 65 nm
Power consumption (TDP) 200 Watt 20 Watt

HD 7950 Mac Edition has an age advantage of 4 years, and a 132.1% more advanced lithography process.

ION HX, on the other hand, has 900% lower power consumption.

We couldn't decide between Radeon HD 7950 Mac Edition and ION HX. We've got no test results to judge.

Be aware that Radeon HD 7950 Mac Edition is a desktop card while ION HX is a notebook 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 HD 7950 Mac Edition
Radeon HD 7950 Mac Edition
NVIDIA ION HX
ION HX

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.


2.8 21 vote

Rate Radeon HD 7950 Mac Edition on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate ION HX 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.