Radeon Instinct MI300X vs GeForce GTX TITAN Z

Primary details

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

Place in the ranking	298	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.13	no data
Power efficiency	4.37	no data
Architecture	Kepler (2012−2018)	CDNA 3.0 (2023−2024)
GPU code name	GK110B	Aqua Vanjaram
Market segment	Desktop	Workstation
Release date	28 May 2014 (11 years ago)	6 December 2023 (2 years ago)
Launch price (MSRP)	$2,999	no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

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	5760 ×2	19456
Core clock speed	705 MHz	1000 MHz
Boost clock speed	876 MHz	2100 MHz
Number of transistors	7,080 million	153,000 million
Manufacturing process technology	28 nm	5 nm
Power consumption (TDP)	375 Watt	750 Watt
Texture fill rate	210.2 ×2	2,554
Floating-point processing power	5.046 TFLOPS ×2	81.72 TFLOPS
ROPs	48 ×2	no data
TMUs	240 ×2	1216
Tensor Cores	no data	1216
L1 Cache	240 KB	4.8 MB
L2 Cache	1536 KB	16 MB
L3 Cache	no data	256 MB

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 support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 5.0 x16
Length	267 mm	no data
Height	4.376" (11.1 cm)	no data
Width	3-slot	OAM Module
Supplementary power connectors	2x 8-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	12 GB ×2	192 GB
Memory bus width	768-bit (384-bit per GPU) ×2	8192 Bit
Memory clock speed	7.0 GB/s	2525 MHz
Memory bandwidth	672 GB/s ×2	5,171 GB/s
Resizable BAR	-	+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	No outputs
Multi monitor support	4 displays	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

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

Blu Ray 3D	+	-
3D Gaming	+	-
3D Vision	+	-
3D Vision Live	+	-

API and SDK support

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

DirectX	12 (11_1)	N/A
Shader Model	5.1	N/A
OpenGL	4.4	N/A
OpenCL	1.2	3.0
Vulkan	1.1.126	N/A
CUDA	+	-
DLSS	-	+

Pros & cons summary

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Recency	28 May 2014	6 December 2023
Maximum RAM amount	12 GB	192 GB
Chip lithography	28 nm	5 nm
Power consumption (TDP)	375 Watt	750 Watt