Radeon HD 6620G + HD 7450M Dual Graphics vs GeForce GTX 460

Primary details

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

Place in the ranking	652	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.97	no data
Power efficiency	2.61	no data
Architecture	Fermi (2010−2014)	Terascale 2 (2009−2015)
GPU code name	GF104	no data
Market segment	Desktop	Laptop
Release date	12 July 2010 (15 years ago)	8 February 2012 (13 years ago)
Launch price (MSRP)	$229	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	336	560
Core clock speed	675 MHz	400 / 700 MHz
Number of transistors	1,950 million	no data
Manufacturing process technology	40 nm	40 nm
Power consumption (TDP)	160 Watt	no data
Texture fill rate	37.80	no data
Floating-point processing power	0.9072 TFLOPS	no data
ROPs	32	no data
TMUs	56	no data
L1 Cache	448 KB	no data
L2 Cache	512 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	16x PCI-E 2.0	no data
Interface	PCIe 2.0 x16	no data
Length	210 mm	no data
Height	4.376"(111 mm) (11.1 cm)	no data
Width	2-slot	no data
Supplementary power connectors	2x 6-pin	no data
SLI options	+	-

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	2 GB	no data
Memory bus width	256 Bit	no data
Memory clock speed	900 MHz	1800 MHz
Memory bandwidth	115.2 GB/s	no data
Shared memory	-	+

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	Two Dual Link DVI, Mini HDMI	no data
Multi monitor support	+	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

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	4.1	no data
OpenCL	1.1	no data
Vulkan	N/A	-
CUDA	+	-

Pros & cons summary

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Recency

12 July 2010

8 February 2012

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