Radeon Instinct MI300X vs GeForce GTS 450

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Primary details

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

Place in the ranking726not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.57no data
Power efficiency2.25no data
ArchitectureFermi (2010−2014)CDNA 3.0 (2023−2024)
GPU code nameGF106Aqua Vanjaram
Market segmentDesktopWorkstation
Release date13 September 2010 (14 years ago)6 December 2023 (less than a year ago)
Launch price (MSRP)$129 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 cores19219456
Core clock speed783 MHz1000 MHz
Boost clock speedno data2100 MHz
Number of transistors1,170 million153,000 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)106 Watt750 Watt
Maximum GPU temperature100 °Cno data
Texture fill rate25.062,554
Floating-point processing power0.6013 TFLOPS81.72 TFLOPS
ROPs16no data
TMUs321216
Tensor Coresno data1216

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).

Bus supportPCI-E 2.0 x 16no data
InterfacePCIe 2.0 x16PCIe 5.0 x16
Length210 mmno data
Height4.376" (111 mm) (11.1 cm)no data
Width2-slotOAM Module
Supplementary power connectors1x 6-pinNone
SLI options+-

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 typeGDDR5HBM3
Maximum RAM amount1 GB192 GB
Memory bus width128 Bit8192 Bit
Memory clock speed1804 (3608 data rate) MHz2525 MHz
Memory bandwidth57.7 GB/s5,171 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 ConnectorsMini HDMITwo Dual Link DVINo outputs
HDMI+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

API compatibility

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

DirectX12 (11_0)N/A
Shader Model5.1N/A
OpenGL4.2N/A
OpenCL1.13.0
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 13 September 2010 6 December 2023
Maximum RAM amount 1 GB 192 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 106 Watt 750 Watt

GTS 450 has 607.5% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 13 years, a 19100% higher maximum VRAM amount, and a 700% more advanced lithography process.

We couldn't decide between GeForce GTS 450 and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that GeForce GTS 450 is a desktop card while Radeon Instinct MI300X is a workstation 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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NVIDIA GeForce GTS 450
GeForce GTS 450
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

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Community ratings

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3.6 2641 vote

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3.4 57 votes

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Questions & comments

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