Radeon Instinct MI455X vs GeForce GTX 1050

Primary details

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

Place in the ranking	455	not rated
Place by popularity	27	not in top-100
Cost-effectiveness evaluation	10.17	no data
Power efficiency	12.51	no data
Architecture	Pascal (2016−2021)	CDNA 5.0 (2026)
GPU code name	GP107	MI450 256CU
Market segment	Desktop	Workstation
Release date	25 October 2016 (9 years ago)	23 July 2026 (recently)
Launch price (MSRP)	$109	no data

Cost-effectiveness evaluation

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

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.

Pipelines / CUDA cores	640	32768
Core clock speed	1290 MHz	1000 MHz
Boost clock speed	1392 MHz	2400 MHz
Number of transistors	3,300 million	320,000 million
Manufacturing process technology	14 nm	2 nm
Power consumption (TDP)	75 Watt	1400 Watt
Maximum GPU temperature	97 °C	no data
Texture fill rate	58.20	2,457.6
Floating-point processing power	1.862 TFLOPS	157.3 TFLOPS
ROPs	32	no data
TMUs	40	1024
L1 Cache	240 KB	8 MB
L2 Cache	1024 KB	192 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	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 5.0 x16
Length	145 mm	no data
Height	4.38" (11.1 cm)	no data
Width	2-slot	EAM Module
Recommended system power (PSU)	300 Watt	no data
Supplementary power connectors	None	None
SLI	-	no data

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	HBM4
Maximum RAM amount	2 GB	432 GB
Memory bus width	128 Bit	24576 Bit
Memory clock speed	1752 MHz	1900 MHz
Memory bandwidth	112 GB/s	23.3 TB/s
Shared memory	-	-
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	DP 1.4, HDMI 2.0b, Dual Link-DVI	No outputs
Multi monitor support	+	no data
HDMI	+	-
HDCP	2.2	-
G-SYNC support	+	-

Supported technologies

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

GameStream	+	-
GPU Boost	3.0	no data
VR Ready	+	no data
Ansel	+	-

API and SDK support

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

DirectX	12 (12_1)	N/A
Shader Model	6.4	N/A
OpenGL	4.5	N/A
OpenCL	1.2	3.0
Vulkan	1.2.131	N/A
CUDA	+	-

Pros & cons summary

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Recency	25 October 2016	23 July 2026
Maximum RAM amount	2 GB	432 GB
Chip lithography	14 nm	2 nm
Power consumption (TDP)	75 Watt	1400 Watt