ATI Radeon HD 4750 vs RX Vega 6 (Ryzen 4000/5000)

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Primary details

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

Place in the ranking586not rated
Place by popularitynot in top-100not in top-100
Power efficiency27.69no data
ArchitectureVega (2017−2020)TeraScale (2005−2013)
GPU code nameVega RenoirRV740
Market segmentLaptopDesktop
Release date7 January 2020 (4 years ago)9 September 2009 (15 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 cores384640
Core clock speed400 MHz730 MHz
Boost clock speed1500 MHzno data
Number of transistorsno data826 million
Manufacturing process technology7 nm40 nm
Power consumption (TDP)15 Watt100 Watt
Texture fill rateno data23.36
Floating-point processing powerno data0.9344 TFLOPS
ROPsno data16
TMUsno data32

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).

Interfaceno dataPCIe 2.0 x16
Widthno data1-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 typeno dataGDDR5
Maximum RAM amountno data512 MB
Memory bus widthno data128 Bit
Memory clock speedno data800 MHz
Memory bandwidthno data51.2 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 data2x DVI, 1x S-Video

API compatibility

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

DirectX12_110.1 (10_1)
Shader Modelno data4.1
OpenGLno data3.3
OpenCLno data1.1
Vulkan-N/A

Pros & cons summary


Recency 7 January 2020 9 September 2009
Chip lithography 7 nm 40 nm
Power consumption (TDP) 15 Watt 100 Watt

RX Vega 6 (Ryzen 4000/5000) has an age advantage of 10 years, a 471.4% more advanced lithography process, and 566.7% lower power consumption.

We couldn't decide between Radeon RX Vega 6 (Ryzen 4000/5000) and Radeon HD 4750. We've got no test results to judge.

Be aware that Radeon RX Vega 6 (Ryzen 4000/5000) is a notebook card while Radeon HD 4750 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 RX Vega 6 (Ryzen 4000/5000)
Radeon RX Vega 6 (Ryzen 4000/5000)
ATI Radeon HD 4750
Radeon HD 4750

Comparisons with similar GPUs

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Community ratings

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4 692 votes

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Questions & comments

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