Radeon RX 5800 vs R7 450 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
ArchitectureGCN 1.0 (2011−2020)RDNA 2.0 (2020−2024)
GPU code nameCape VerdeNavi 23
Market segmentDesktopDesktop
Release date30 June 2016 (8 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 cores5123072
Core clock speed925 MHzno data
Boost clock speedno data1735 MHz
Number of transistors1,500 millionno data
Manufacturing process technology28 nm7 nm
Power consumption (TDP)65 Watt275 Watt
Texture fill rate29.60333.1
Floating-point processing power0.9472 TFLOPS10.66 TFLOPS
ROPs1664
TMUs32192

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
Width1-slot2-slot
Supplementary power connectorsNone2x 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 typeGDDR5GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1125 MHz14000 MHz
Memory bandwidth72 GB/s448.0 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 1.4a, 1x DisplayPort 1.21x HDMI, 3x DisplayPort
HDMI++

API compatibility

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

DirectX12 (11_1)12.0 (12_1)
Shader Model6.5 (5.1)no data
OpenGL4.64.6
OpenCL2.1 (1.2)no data
Vulkan1.2.170-

Pros & cons summary


Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 65 Watt 275 Watt

R7 450 OEM has 323.1% lower power consumption.

RX 5800, on the other hand, has a 300% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between Radeon R7 450 OEM and Radeon RX 5800. 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 R7 450 OEM
Radeon R7 450 OEM
AMD Radeon RX 5800
Radeon RX 5800

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Community ratings

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3.6 159 votes

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3.6 111 votes

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Questions & comments

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