Radeon HD 6620G + HD 7450M Dual Graphics vs GeForce GTX 960M

Primary details

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

Place in the ranking488not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.08no data
ArchitectureMaxwell (2014−2017)Terascale 2 (2009−2015)
GPU code nameGM107no data
Market segmentLaptopLaptop
Release date13 March 2015 (9 years ago)8 February 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 cores640560
Core clock speed1096 MHz400 / 700 MHz
Boost clock speed1176 MHzno data
Number of transistors1,870 millionno data
Manufacturing process technology28 nm40 nm
Power consumption (TDP)75 Wattno data
Texture fill rate47.04no data
Floating-point processing power1.505 TFLOPSno data
ROPs16no data
TMUs40no 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).

Laptop sizemedium sizedno data
Bus supportPCI Express 3.0no data
InterfaceMXM-B (3.0)no data
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 typeGDDR5no data
Maximum RAM amount4 GBno data
Memory bus width128 Bitno data
Memory clock speed2500 MHz1800 MHz
Memory bandwidth80 GB/sno data
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 outputsno data
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
BatteryBoost+-
Ansel+-

API compatibility

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

DirectX12 (11_0)11
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.2no data
Vulkan1.1.126-
CUDA+-

Pros & cons summary


Recency 13 March 2015 8 February 2012
Chip lithography 28 nm 40 nm

GTX 960M has an age advantage of 3 years, and a 42.9% more advanced lithography process.

We couldn't decide between GeForce GTX 960M and Radeon HD 6620G + HD 7450M Dual Graphics. 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 960M
GeForce GTX 960M
AMD Radeon HD 6620G + HD 7450M Dual Graphics
Radeon HD 6620G + HD 7450M Dual Graphics

Comparisons with similar GPUs

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Community ratings

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3.7 1036 votes

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3.5 8 votes

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Questions & comments

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