Radeon R7 M520 vs GeForce GTX 285 Mac Edition

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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
ArchitectureTesla 2.0 (2007−2013)GCN 1.0 (2011−2020)
GPU code nameGT200BOland
Market segmentDesktopDesktop
Release date15 January 2009 (15 years ago)18 April 2017 (7 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 cores240320
Core clock speed648 MHz1030 MHz
Number of transistors1,400 million1,040 million
Manufacturing process technology55 nm28 nm
Power consumption (TDP)204 Watt50 Watt
Texture fill rate51.8420.60
Floating-point processing power0.7085 TFLOPSno data
ROPs328
TMUs8020

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 2.0 x16PCIe 3.0 x8
Length267 mmno data
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone

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 typeGDDR3DDR3
Maximum RAM amount1 GB2 GB
Memory bus width512 Bit64 Bit
Memory clock speed1242 MHz2000 MHz
Memory bandwidth159.0 GB/s16 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 Connectors2x DVI, 1x S-Video1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX11.1 (10_0)12.0
Shader Model4.05.0
OpenGL3.34.6
OpenCL1.11.2
VulkanN/A-
CUDA1.3-

Pros & cons summary


Recency 15 January 2009 18 April 2017
Maximum RAM amount 1 GB 2 GB
Chip lithography 55 nm 28 nm
Power consumption (TDP) 204 Watt 50 Watt

R7 M520 has an age advantage of 8 years, a 100% higher maximum VRAM amount, a 96.4% more advanced lithography process, and 308% lower power consumption.

We couldn't decide between GeForce GTX 285 Mac Edition and Radeon R7 M520. 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 GTX 285 Mac Edition
GeForce GTX 285 Mac Edition
AMD Radeon R7 M520
Radeon R7 M520

Comparisons with similar GPUs

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Community ratings

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4.5 2 votes

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2.1 16 votes

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Questions & comments

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