Radeon Instinct MI300X vs RX 470

Primary details

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

Place in the ranking	258	not rated
Place by popularity	55	not in top-100
Cost-effectiveness evaluation	17.64	no data
Power efficiency	12.19	no data
Architecture	GCN 4.0 (2016−2020)	CDNA 3.0 (2023−2024)
GPU code name	Ellesmere	Aqua Vanjaram
Market segment	Desktop	Workstation
Release date	4 August 2016 (8 years ago)	6 December 2023 (less than a year ago)
Launch price (MSRP)	$179	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores	2048	19456
Core clock speed	926 MHz	1000 MHz
Boost clock speed	1206 MHz	2100 MHz
Number of transistors	5,700 million	153,000 million
Manufacturing process technology	14 nm	5 nm
Power consumption (TDP)	120 Watt	750 Watt
Texture fill rate	154.4	2,554
Floating-point processing power	4.94 TFLOPS	81.72 TFLOPS
ROPs	32	no data
TMUs	128	1216
Tensor Cores	no data	1216

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).

Interface	PCIe 3.0 x16	PCIe 5.0 x16
Length	241 mm	no data
Width	2-slot	OAM Module
Supplementary power connectors	1x 6-pin	None

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 type	GDDR5	HBM3
Maximum RAM amount	4 GB	192 GB
Memory bus width	256 Bit	8192 Bit
Memory clock speed	1650 MHz	2525 MHz
Memory bandwidth	211.2 GB/s	5,171 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 Connectors	1x HDMI, 3x DisplayPort	No outputs
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.

DirectX	12 (12_0)	N/A
Shader Model	6.4	N/A
OpenGL	4.6	N/A
OpenCL	2.0	3.0
Vulkan	1.2.131	N/A

Pros & cons summary

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Recency	4 August 2016	6 December 2023
Maximum RAM amount	4 GB	192 GB
Chip lithography	14 nm	5 nm
Power consumption (TDP)	120 Watt	750 Watt

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