Radeon Instinct MI300X vs GeForce GT 745M

Primary details

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

Place in the ranking	791	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	4.40	no data
Architecture	Kepler (2012−2018)	CDNA 3.0 (2023−2024)
GPU code name	GK107	Aqua Vanjaram
Market segment	Laptop	Workstation
Release date	1 April 2013 (11 years ago)	6 December 2023 (less than a year 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 cores	384	19456
Core clock speed	549 MHz	1000 MHz
Boost clock speed	no data	2100 MHz
Number of transistors	1,270 million	153,000 million
Manufacturing process technology	28 nm	5 nm
Power consumption (TDP)	45 Watt	750 Watt
Texture fill rate	17.57	2,554
Floating-point processing power	0.4216 TFLOPS	81.72 TFLOPS
ROPs	16	no data
TMUs	32	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).

Laptop size	medium sized	no data
Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 5.0 x16
Width	no data	OAM Module
Supplementary power connectors	no data	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	2 GB	192 GB
Standard memory configuration	DDR3/GDDR5	no data
Memory bus width	128 Bit	8192 Bit
Memory clock speed	1000 MHz	2525 MHz
Memory bandwidth	64 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	No outputs	No outputs
eDP 1.2 signal support	Up to 3840x2160	no data
LVDS signal support	Up to 1920x1200	no data
VGA аnalog display support	Up to 2048x1536	no data
DisplayPort Multimode (DP++) support	Up to 3840x2160	no data
HDMI	+	-
HDCP content protection	+	-
7.1 channel HD audio on HDMI	+	-
TrueHD and DTS-HD audio bitstreaming	+	-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Blu-Ray 3D Support	+	-
H.264, VC1, MPEG2 1080p video decoder	+	-
Optimus	+	-
3D Vision / 3DTV Play	+	-

API compatibility

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

DirectX	12 API	N/A
Shader Model	5.1	N/A
OpenGL	4.5	N/A
OpenCL	1.1	3.0
Vulkan	1.1.126	N/A
CUDA	+	-

Pros & cons summary

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Recency	1 April 2013	6 December 2023
Maximum RAM amount	2 GB	192 GB
Chip lithography	28 nm	5 nm
Power consumption (TDP)	45 Watt	750 Watt

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