Radeon E9175 PCIe vs HD 7720 OEM

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
ArchitectureTeraScale 2 (2009−2015)GCN 4.0 (2016−2020)
GPU code nameBartsLexa
Market segmentDesktopLaptop
Release date15 March 2013 (11 years ago)3 October 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 cores800512
Core clock speed840 MHz1124 MHz
Boost clock speedno data1219 MHz
Number of transistors1,700 million2,200 million
Manufacturing process technology40 nm14 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate33.6039.01
Floating-point processing power1.344 TFLOPS1.248 TFLOPS
ROPs3216
TMUs4032

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
Length198 mmno data
Width2-slotno data
Supplementary power connectorsno dataNone

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 typeGDDR5GDDR5
Maximum RAM amount1 GB4 GB
Memory bus width256 Bit128 Bit
Memory clock speed1050 MHz1500 MHz
Memory bandwidth134.4 GB/s96 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 HDMI, 1x DisplayPort5x mini-DisplayPort
HDMI+-

API compatibility

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 15 March 2013 3 October 2017
Maximum RAM amount 1 GB 4 GB
Chip lithography 40 nm 14 nm
Power consumption (TDP) 150 Watt 50 Watt

E9175 PCIe has an age advantage of 4 years, a 300% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between Radeon HD 7720 OEM and Radeon E9175 PCIe. We've got no test results to judge.

Be aware that Radeon HD 7720 OEM is a desktop card while Radeon E9175 PCIe 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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AMD Radeon HD 7720 OEM
Radeon HD 7720 OEM
AMD Radeon E9175 PCIe
Radeon E9175 PCIe

Comparisons with similar GPUs

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Community ratings

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