GeForce GTX 660 OEM vs Radeon Graphics 320SP

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Primary details

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

Place in the rankingnot rated737
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.78
ArchitectureGCN 5.1 (2018−2022)Kepler (2012−2018)
GPU code nameRenoirGK104
Market segmentLaptopDesktop
Release date6 January 2020 (4 years ago)22 August 2012 (12 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 cores3201152
Core clock speed400 MHz823 MHz
Boost clock speed1400 MHz888 MHz
Number of transistors9,800 million3,540 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)15 Watt130 Watt
Texture fill rate28.0085.25
Floating-point processing power0.896 TFLOPS2.046 TFLOPS
ROPs832
TMUs2096

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).

InterfaceIGPPCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin

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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1400 MHz
Memory bandwidthno data179.2 GB/s
Shared memory+-

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 HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (12_1)12 (11_0)
Shader Model6.7 (6.4)5.1
OpenGL4.64.6
OpenCL2.11.2
Vulkan1.31.1.126
CUDA-3.0

Pros & cons summary


Recency 6 January 2020 22 August 2012
Chip lithography 7 nm 28 nm
Power consumption (TDP) 15 Watt 130 Watt

Graphics 320SP has an age advantage of 7 years, a 300% more advanced lithography process, and 766.7% lower power consumption.

We couldn't decide between Radeon Graphics 320SP and GeForce GTX 660 OEM. We've got no test results to judge.

Be aware that Radeon Graphics 320SP is a notebook card while GeForce GTX 660 OEM 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 Graphics 320SP
Radeon Graphics 320SP
NVIDIA GeForce GTX 660 OEM
GeForce GTX 660 OEM

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.3 3 votes

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3.8 34 votes

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Questions & comments

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