Radeon R9 285X vs GeForce GTX 745 OEM

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureMaxwell (2014−2017)GCN 3.0 (2014−2019)
GPU code nameGM107Tonga
Market segmentDesktopDesktop
Release date18 February 2014 (10 years ago)no data (2024 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 cores3842048
Core clock speed1033 MHz1002 MHz
Number of transistors1,870 million5,000 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)55 Watt200 Watt
Texture fill rate24.79128.3
Floating-point processing power0.7933 TFLOPS4.104 TFLOPS
ROPs1632
TMUs24128

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
Length145 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 6-pin + 1x 8-pin

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 typeDDR3GDDR5
Maximum RAM amount4 GB3 GB
Memory bus width128 Bit384 Bit
Memory clock speed900 MHz1375 MHz
Memory bandwidth28.8 GB/s264.0 GB/s

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 VGA2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI++

API compatibility

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

DirectX12 (11_0)12 (12_0)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.2.170
CUDA5.0-

Pros & cons summary


Maximum RAM amount 4 GB 3 GB
Power consumption (TDP) 55 Watt 200 Watt

GTX 745 OEM has a 33.3% higher maximum VRAM amount, and 263.6% lower power consumption.

We couldn't decide between GeForce GTX 745 OEM and Radeon R9 285X. 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 745 OEM
GeForce GTX 745 OEM
AMD Radeon R9 285X
Radeon R9 285X

Comparisons with similar GPUs

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Community ratings

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2.6 603 votes

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Questions & comments

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