Radeon X1600 vs GeForce GT 755M Mac Edition

Primary details

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

Place in performance ranking825not rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)Ultra-Threaded SE
GPU code nameGK107RV516
Market segmentDesktopDesktop
Release date8 November 2013 (10 years ago)2007 (17 years ago)
Current price$50 $104

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 cores384no data
Core clock speed1085 MHz635 MHz
Number of transistors1,270 million105 million
Manufacturing process technology28 nm90 nm
Power consumption (TDP)50 Watt27 Watt
Texture fill rate34.722.540
Floating-point performance833.3 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).

InterfacePCIe 3.0 x16PCIe 1.0 x16
WidthMXM Module1-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 typeGDDR5DDR2
Maximum RAM amount1 GB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed5000 MHz800 MBps
Memory bandwidth80 GB/s12.8 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 (11_0)9.0c (9_3)
Shader Model5.13.0
OpenGL4.62.1
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA3.0no data

Pros & cons summary


Maximum RAM amount 1 GB 512 MB
Chip lithography 28 nm 90 nm
Power consumption (TDP) 50 Watt 27 Watt

We couldn't decide between GeForce GT 755M Mac Edition and Radeon X1600. 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.

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NVIDIA GeForce GT 755M Mac Edition
GeForce GT 755M Mac Edition
ATI Radeon X1600
Radeon X1600

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Community ratings

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4.4 10 votes

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3.2 57 votes

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Questions & comments

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