Radeon HD 6620G + HD 7450M Dual Graphics vs GeForce GT 545

Primary details

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

Place in the ranking	855	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.36	no data
Power efficiency	2.95	no data
Architecture	Fermi 2.0 (2010−2014)	Terascale 2 (2009−2015)
GPU code name	GF116	no data
Market segment	Desktop	Laptop
Release date	14 May 2011 (14 years ago)	8 February 2012 (14 years ago)
Launch price (MSRP)	$149	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	144	560
Core clock speed	720 MHz	400 / 700 MHz
Number of transistors	1,170 million	no data
Manufacturing process technology	40 nm	40 nm
Power consumption (TDP)	70 Watt	no data
Texture fill rate	17.28	no data
Floating-point processing power	0.4147 TFLOPS	no data
ROPs	16	no data
TMUs	24	no data
L1 Cache	192 KB	no data
L2 Cache	384 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).

Interface	PCIe 2.0 x16	no data
Length	145 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	DDR3	no data
Maximum RAM amount	1536 MB	no data
Memory bus width	192 Bit	no data
Memory clock speed	800 MHz	1800 MHz
Memory bandwidth	38.4 GB/s	no data
Shared memory	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 data
HDMI	+	-

API and SDK support

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

DirectX	12 (11_0)	11
Shader Model	5.1	no data
OpenGL	4.6	no data
OpenCL	1.1	no data
Vulkan	N/A	-
CUDA	2.1	-

Pros & cons summary

---

Recency

14 May 2011

8 February 2012