Radeon R7 450 OEM vs R9 M290X Crossfire

Primary details

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

Place in the ranking288not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.59no data
ArchitectureGCN (2012−2015)GCN 1.0 (2011−2020)
GPU code nameNeptune CFCape Verde
Market segmentLaptopDesktop
Release date1 March 2014 (10 years ago)30 June 2016 (8 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 cores2560512
Core clock speed850 MHz925 MHz
Boost clock speed900 MHzno data
Number of transistors2x 2800 Million1,500 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)200 Watt65 Watt
Texture fill rateno data29.60
Floating-point processing powerno data0.9472 TFLOPS
ROPsno data16
TMUsno data32

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).

Laptop sizelargeno data
Interfaceno dataPCIe 3.0 x16
Widthno data1-slot
Supplementary power connectorsno dataNone

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 amount2x 4 GB2 GB
Memory bus width2x 256 Bit128 Bit
Memory clock speed4800 MHz1125 MHz
Memory bandwidthno data72 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 Connectorsno data1x 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 (FL 11_1)12 (11_1)
Shader Modelno data6.5 (5.1)
OpenGLno data4.6
OpenCLno data2.1 (1.2)
Vulkan-1.2.170

Pros & cons summary


Recency 1 March 2014 30 June 2016
Power consumption (TDP) 200 Watt 65 Watt

R7 450 OEM has an age advantage of 2 years, and 207.7% lower power consumption.

We couldn't decide between Radeon R9 M290X Crossfire and Radeon R7 450 OEM. We've got no test results to judge.

Be aware that Radeon R9 M290X Crossfire is a notebook card while Radeon R7 450 OEM is a desktop 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 R9 M290X Crossfire
Radeon R9 M290X Crossfire
AMD Radeon R7 450 OEM
Radeon R7 450 OEM

Comparisons with similar GPUs

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Community ratings

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2.7 11 votes

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3.6 157 votes

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Questions & comments

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