GeForce GTX 645 OEM vs Radeon RX 470

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Primary details

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

Place in the ranking261not rated
Place by popularity47not in top-100
Cost-effectiveness evaluation17.89no data
Power efficiency12.00no data
ArchitectureGCN 4.0 (2016−2020)Kepler (2012−2018)
GPU code nameEllesmereGK106
Market segmentDesktopDesktop
Release date4 August 2016 (8 years ago)22 April 2013 (11 years ago)
Launch price (MSRP)$179 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 cores2048576
Core clock speed926 MHz824 MHz
Boost clock speed1206 MHzno data
Number of transistors5,700 million2,540 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)120 Watt65 Watt
Texture fill rate154.439.55
Floating-point processing power4.94 TFLOPS0.9492 TFLOPS
ROPs3216
TMUs12848

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
Length241 mm147 mm
Width2-slot1-slot
Supplementary power connectors1x 6-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 amount4 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed1650 MHz1000 MHz
Memory bandwidth211.2 GB/s64 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 HDMI, 3x DisplayPort1x DVI, 1x HDMI, 1x DisplayPort
HDMI++

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

API compatibility

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

DirectX12 (12_0)12 (11_0)
Shader Model6.45.1
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.1.126
CUDA-3.0

Pros & cons summary


Recency 4 August 2016 22 April 2013
Maximum RAM amount 4 GB 1 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 120 Watt 65 Watt

RX 470 has an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

GTX 645 OEM, on the other hand, has 84.6% lower power consumption.

We couldn't decide between Radeon RX 470 and GeForce GTX 645 OEM. 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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AMD Radeon RX 470
Radeon RX 470
NVIDIA GeForce GTX 645 OEM
GeForce GTX 645 OEM

Comparisons with similar GPUs

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Community ratings

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4.2 4365 votes

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3.8 76 votes

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Questions & comments

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