ATI Radeon X1600 XT Dual vs R9 M295X Mac Edition

Primary details

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

Place in the ranking381not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.73no data
ArchitectureGCN 3.0 (2014−2019)Ultra-Threaded SE (2005−2007)
GPU code nameAmethystRV530
Market segmentLaptopDesktop
Release date23 November 2014 (10 years ago)no data (2024 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 cores2048no data
Core clock speed850 MHz590 MHz
Number of transistors5,000 million157 million
Manufacturing process technology28 nm90 nm
Power consumption (TDP)250 Wattno data
Texture fill rate108.82.360
Floating-point processing power3.482 TFLOPSno data
ROPs324
TMUs1284

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 1.0 x16
Widthno data1-slot
Supplementary power connectorsno data1x Molex

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 typeGDDR5GDDR3
Maximum RAM amount4 GB256 MB
Memory bus width256 Bit128 Bit
Memory clock speed1362 MHz1380 MBps
Memory bandwidth174.3 GB/s22.08 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

API compatibility

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

DirectX12 (12_0)9.0c (9_3)
Shader Model6.33.0
OpenGL4.62.1
OpenCL2.0N/A
Vulkan1.2.131N/A

Pros & cons summary


Maximum RAM amount 4 GB 256 MB
Chip lithography 28 nm 90 nm

R9 M295X Mac Edition has a 1500% higher maximum VRAM amount, and a 221.4% more advanced lithography process.

We couldn't decide between Radeon R9 M295X Mac Edition and Radeon X1600 XT Dual. We've got no test results to judge.

Be aware that Radeon R9 M295X Mac Edition is a notebook card while Radeon X1600 XT Dual 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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AMD Radeon R9 M295X Mac Edition
Radeon R9 M295X Mac Edition
ATI Radeon X1600 XT Dual
Radeon X1600 XT Dual

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