Radeon RX 5770 vs GeForce GT 745A

Primary details

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

Place in the ranking749not rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)RDNA 1.0 (2019−2020)
GPU code nameGK107Navi 10
Market segmentDesktopDesktop
Release date26 August 2013 (11 years ago)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 cores384no data
Core clock speed837 MHz1000 MHz
Boost clock speed915 MHz1000 MHz
Number of transistors1,270 millionno data
Manufacturing process technology28 nm7 nm
Power consumption (TDP)33 Watt225 Watt
Texture fill rate29.28no data
Floating-point processing power0.7027 TFLOPSno data
ROPs16no data
TMUs32no data

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 x16
WidthMXM Moduleno data

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 typeDDR3no data
Maximum RAM amount2 GBno data
Memory bus width128 Bitno data
Memory clock speed900 MHz14000 MHz
Memory bandwidth28.8 GB/sno data

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 outputsNo outputs

API compatibility

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

DirectX12 (11_0)12.0 (12_1)
Shader Model5.1no data
OpenGL4.64.6
OpenCL1.2no data
Vulkan1.1.126-
CUDA3.0-

Pros & cons summary


Chip lithography 28 nm 7 nm
Power consumption (TDP) 33 Watt 225 Watt

GT 745A has 581.8% lower power consumption.

RX 5770, on the other hand, has a 300% more advanced lithography process.

We couldn't decide between GeForce GT 745A and Radeon RX 5770. 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 GT 745A
GeForce GT 745A
AMD Radeon RX 5770
Radeon RX 5770

Comparisons with similar GPUs

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Community ratings

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3.4 7 votes

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2.8 13 votes

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Questions & comments

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