Radeon X1900 GT vs R7 Graphics

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 2.0 (2013−2017)R500 (2005−2007)
GPU code nameSpectreR580
Market segmentDesktopDesktop
Release date11 January 2014 (10 years ago)1 May 2006 (18 years ago)
Current price$150 $44

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores512no data
Core clock speed686 MHz575 MHz
Boost clock speed980 MHzno data
Number of transistors2,410 million384 million
Manufacturing process technology28 nm90 nm
Power consumption (TDP)15 Watt75 Watt
Texture fill rate31.366.900
Floating-point performance526.8 gflopsno data

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).

InterfaceIGPPCIe 1.0 x16
WidthIGP1-slot
Supplementary power connectorsno data1x 6-pin

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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared256 MB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1200 MHz
Memory bandwidthno data38.4 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 outputs2x DVI, 1x S-Video

API compatibility

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

DirectX12 (12_0)9.0c (9_3)
Shader Model6.03.0
OpenGL4.62.0
OpenCL2.0N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 11 January 2014 1 May 2006
Maximum RAM amount System Shared 256 MB
Chip lithography 28 nm 90 nm
Power consumption (TDP) 15 Watt 75 Watt

We couldn't decide between Radeon R7 Graphics and Radeon X1900 GT. We've got no test results to judge.


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 R7 Graphics
Radeon R7 Graphics
ATI Radeon X1900 GT
Radeon X1900 GT

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.


3.3 1130 votes

Rate Radeon R7 Graphics on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 25 votes

Rate Radeon X1900 GT 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.