Radeon R9 M395 Mac Edition vs GeForce GTX 280

Primary details

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

Place in the ranking729not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.11no data
Power efficiency0.99no data
ArchitectureTesla 2.0 (2007−2013)GCN 2.0 (2013−2017)
GPU code nameGT200Grenada
Market segmentDesktopLaptop
Release date16 June 2008 (16 years ago)5 May 2015 (9 years ago)
Launch price (MSRP)$649 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores2401792
Core clock speed602 MHz834 MHz
Number of transistors1,400 million6,200 million
Manufacturing process technology65 nm28 nm
Power consumption (TDP)236 Watt250 Watt
Maximum GPU temperature105 °Cno data
Texture fill rate48.1693.41
Floating-point processing power0.6221 TFLOPS2.989 TFLOPS
ROPs3232
TMUs80112

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 x16MXM-B (3.0)
Length267 mmno data
Height4.376" (111 mm) (11.1 cm)no data
Width2-slotno data
Supplementary power connectors1x 6-pin + 1x 8-pinNone
SLI options+-

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 typeGDDR3GDDR5
Maximum RAM amount1 GB4 GB
Memory bus width512 Bit256 Bit
Memory clock speed1107 MHz1365 MHz
Memory bandwidth141.7 GB/s174.7 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 ConnectorsHDTVDual Link DVINo outputs
Multi monitor support+no data
Maximum VGA resolution2048x1536no data
Audio input for HDMIS/PDIFno data

API compatibility

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

DirectX11.1 (10_0)12 (12_0)
Shader Model4.06.3
OpenGL2.14.6
OpenCL1.12.0
VulkanN/A1.2.131
CUDA+-

Pros & cons summary


Recency 16 June 2008 5 May 2015
Maximum RAM amount 1 GB 4 GB
Chip lithography 65 nm 28 nm
Power consumption (TDP) 236 Watt 250 Watt

GTX 280 has 5.9% lower power consumption.

R9 M395 Mac Edition, on the other hand, has an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 132.1% more advanced lithography process.

We couldn't decide between GeForce GTX 280 and Radeon R9 M395 Mac Edition. We've got no test results to judge.

Be aware that GeForce GTX 280 is a desktop card while Radeon R9 M395 Mac Edition is a notebook 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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NVIDIA GeForce GTX 280
GeForce GTX 280
AMD Radeon R9 M395 Mac Edition
Radeon R9 M395 Mac Edition

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Community ratings

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