Radeon R7 350 640SP vs GeForce GTX 1660

Primary details

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

Place in the ranking183not rated
Place by popularity52not in top-100
Cost-effectiveness evaluation48.68no data
Power efficiency17.58no data
ArchitectureTuring (2018−2022)GCN 1.0 (2011−2020)
GPU code nameTU116Cape Verde
Market segmentDesktopDesktop
Release date14 March 2019 (5 years ago)7 January 2019 (5 years ago)
Launch price (MSRP)$219 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores1408640
Core clock speed1530 MHz925 MHz
Boost clock speed1785 MHzno data
Number of transistors6,600 million1,500 million
Manufacturing process technology12 nm28 nm
Power consumption (TDP)120 Watt55 Watt
Texture fill rate157.137.00
Floating-point processing power5.027 TFLOPS1.184 TFLOPS
ROPs4816
TMUs8840

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 3.0 x16
Length229 mm168 mm
Width2-slot1-slot
Supplementary power connectors1x 8-pinNone

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 amount6 GB2 GB
Memory bus width192 Bit128 Bit
Memory clock speed2001 MHz1125 MHz
Memory bandwidth192.1 GB/s72 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 Connectors1x DVI, 1x HDMI, 1x DisplayPort1x DVI, 1x HDMI, 1x DisplayPort
HDMI++

API compatibility

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

DirectX12 (12_1)12 (11_1)
Shader Model6.55.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2
CUDA7.5-

Pros & cons summary


Recency 14 March 2019 7 January 2019
Maximum RAM amount 6 GB 2 GB
Chip lithography 12 nm 28 nm
Power consumption (TDP) 120 Watt 55 Watt

GTX 1660 has an age advantage of 2 months, a 200% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

R7 350 640SP, on the other hand, has 118.2% lower power consumption.

We couldn't decide between GeForce GTX 1660 and Radeon R7 350 640SP. 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 1660
GeForce GTX 1660
AMD Radeon R7 350 640SP
Radeon R7 350 640SP

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