UHD Graphics 920 vs Radeon HD 6450

Primary details

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

Place in the ranking	1306	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	2.01	no data
Architecture	TeraScale 2 (2009−2015)	Generation 11.0 (2019−2021)
GPU code name	Caicos	Ice Lake GT2
Market segment	Desktop	Desktop
Design	reference	no data
Release date	7 April 2011 (14 years ago)	no data
Launch price (MSRP)	$55	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	160	no data
Core clock speed	no data	400 MHz
Boost clock speed	750 MHz	1000 MHz
Number of transistors	370 million	no data
Manufacturing process technology	40 nm	10 nm
Power consumption (TDP)	30 Watt	15 Watt
Texture fill rate	5.000	no data
Floating-point processing power	0.2 TFLOPS	no data
ROPs	4	no data
TMUs	8	no data
L1 Cache	16 KB	no data
L2 Cache	128 KB	no data

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 2.0 x8	no data
Interface	PCIe 2.0 x16	PCIe 3.0 x1
Length	168 mm	no data
Width	1-slot	no data
Supplementary power connectors	None	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	no data
Maximum RAM amount	1 GB	no data
Memory bus width	64 Bit	no data
Memory clock speed	800 MHz	System Shared
Memory bandwidth	25.6 GB/s	no data
Memory bandwidth	8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)	no data

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	1x DVI, 1x HDMI, 1x VGA	No outputs
Eyefinity	+	-
Number of Eyefinity displays	4	no data
HDMI	+	-
DisplayPort support	+	-

Supported technologies

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

CrossFire

+

-

API and SDK support

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

DirectX	DirectX® 11	12.0 (12_1)
Shader Model	5.0	no data
OpenGL	4.4	4.6
OpenCL	1.2	no data

Pros & cons summary

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Chip lithography	40 nm	10 nm
Power consumption (TDP)	30 Watt	15 Watt

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