NVIDIA GeForce GTX 660 OEM vs AMD Radeon R9 M295X Mac Edition

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Combined performance score

R9 M295X Mac Edition
13.37
+300%

Radeon R9 M295X Mac Edition outperforms GeForce GTX 660 OEM by 300% in our combined benchmark results.

General info

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

Place in performance ranking353696
Place by popularitynot in top-100not in top-100
Value for moneyno data0.08
ArchitectureGCN 3.0 (2014−2017)Kepler (2012−2018)
GPU code nameAmethystGK104
Market segmentDesktopDesktop
Release date23 November 2014 (9 years old)22 August 2012 (11 years old)
Current priceno data$481
Value for money

Performance to price ratio. The higher, the better.

no data

Technical specs

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 cores20481152
Core clock speed850 MHz823 MHz
Boost clock speedno data888 MHz
Number of transistors5,000 million3,540 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)250 Watt130 Watt
Texture fill rate108.885.25
Floating-point performance3,482 gflops2,046 gflops

Size and 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 3.0 x16
Lengthno data241 mm
WidthMXM Module2-slot
Supplementary power connectorsno data1x 6-pin

Memory

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 typeGDDR5GDDR5
Maximum RAM amount4 GB2 GB
Memory bus width256 Bit256 Bit
Memory clock speed5448 MHz5600 MHz
Memory bandwidth174.3 GB/s179.2 GB/s

Video outputs and ports

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 HDMI, 1x DisplayPort
HDMIno data+

API support

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

DirectX12 (12_0)12 (11_0)
Shader Model6.35.1
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.1.126
CUDAno data3.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages and disadvantages


Performance score 13.37 3.34
Recency 23 November 2014 22 August 2012
Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 250 Watt 130 Watt

The Radeon R9 M295X Mac Edition is our recommended choice as it beats the GeForce GTX 660 OEM in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

User ratings

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AMD Radeon R9 M295X Mac Edition
Radeon R9 M295X Mac Edition
NVIDIA GeForce GTX 660 OEM
GeForce GTX 660 OEM

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2.8 6 votes

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3.8 34 votes

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