Radeon RX 640 OEM vs UHD Graphics 730 (Rocket Lake)

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Primary details

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

Place in the ranking371not rated
Place by popularitynot in top-100not in top-100
Power efficiency64.17no data
Architectureno dataGCN 4.0 (2016−2020)
GPU code nameRocket Lake GT1Polaris 23
Market segmentLaptopDesktop
Release date30 March 2021 (3 years ago)9 April 2020 (4 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 coresno data640
Core clock speedno data1295 MHz
Number of transistorsno data2,200 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)15 Watt50 Watt
Texture fill rateno data51.80
Floating-point processing powerno data1.658 TFLOPS
ROPsno data16
TMUsno data40

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 3.0 x8
Widthno data1-slot
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 typeno dataGDDR5
Maximum RAM amountno data4 GB
Memory bus widthno data128 Bit
Memory clock speedno data1500 MHz
Memory bandwidthno data96 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 data1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a

API compatibility

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

DirectXno data12 (12_0)
Shader Modelno data6.7 (6.4)
OpenGLno data4.6
OpenCLno data2.1
Vulkan-1.3

Pros & cons summary


Recency 30 March 2021 9 April 2020
Power consumption (TDP) 15 Watt 50 Watt

UHD Graphics 730 (Rocket Lake) has an age advantage of 11 months, and 233.3% lower power consumption.

We couldn't decide between UHD Graphics 730 (Rocket Lake) and Radeon RX 640 OEM. We've got no test results to judge.

Be aware that UHD Graphics 730 (Rocket Lake) is a notebook card while Radeon RX 640 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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Intel UHD Graphics 730 (Rocket Lake)
UHD Graphics 730 (Rocket Lake)
AMD Radeon RX 640 OEM
Radeon RX 640 OEM

Comparisons with similar GPUs

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Community ratings

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3.8 113 votes

Rate UHD Graphics 730 (Rocket Lake) on a scale of 1 to 5:

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4.3 9 votes

Rate Radeon RX 640 OEM on a scale of 1 to 5:

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Questions & comments

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