Radeon 740M vs R7 350 640SP

Primary details

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

Place in the rankingnot rated502
Place by popularitynot in top-100not in top-100
Power efficiencyno data38.55
ArchitectureGCN 1.0 (2011−2020)RDNA 3.0 (2022−2024)
GPU code nameCape VerdePhoenix
Market segmentDesktopLaptop
Release date7 January 2019 (5 years ago)4 January 2023 (1 year 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 cores640256
Core clock speed925 MHz800 MHz
Boost clock speedno data2500 MHz
Number of transistors1,500 million25,390 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)55 Watt15 Watt
Texture fill rate37.0040.00
Floating-point processing power1.184 TFLOPS2.56 TFLOPS
ROPs168
TMUs4016
Ray Tracing Coresno data4

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 3.0 x16PCIe 4.0 x8
Length168 mmno data
Width1-slotno data
Supplementary power connectorsNoneNone

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 typeGDDR5System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1125 MHzSystem Shared
Memory bandwidth72 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 Connectors1x DVI, 1x HDMI, 1x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.21.3

Pros & cons summary


Recency 7 January 2019 4 January 2023
Chip lithography 28 nm 4 nm
Power consumption (TDP) 55 Watt 15 Watt

Radeon 740M has an age advantage of 3 years, a 600% more advanced lithography process, and 266.7% lower power consumption.

We couldn't decide between Radeon R7 350 640SP and Radeon 740M. We've got no test results to judge.

Be aware that Radeon R7 350 640SP is a desktop card while Radeon 740M 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 R7 350 640SP
Radeon R7 350 640SP
AMD Radeon 740M
Radeon 740M

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Community ratings

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