Radeon HD 6620G + HD 7450M Dual Graphics vs Titan X Pascal

Primary details

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

Place in the ranking	198	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	6.01	no data
Power efficiency	9.56	no data
Architecture	Pascal (2016−2021)	Terascale 2 (2009−2015)
GPU code name	GP102	no data
Market segment	Desktop	Laptop
Release date	2 August 2016 (9 years ago)	8 February 2012 (13 years ago)
Launch price (MSRP)	$1,199	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	3584	560
Core clock speed	1417 MHz	400 / 700 MHz
Boost clock speed	1531 MHz	no data
Number of transistors	11,800 million	no data
Manufacturing process technology	16 nm	40 nm
Power consumption (TDP)	250 Watt	no data
Texture fill rate	342.9	no data
Floating-point processing power	10.97 TFLOPS	no data
ROPs	96	no data
TMUs	224	no data
L1 Cache	1.3 MB	no data
L2 Cache	3 MB	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 3.0 x16	no data
Length	267 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	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	GDDR5X	no data
Maximum RAM amount	12 GB	no data
Memory bus width	384 Bit	no data
Memory clock speed	1251 MHz	1800 MHz
Memory bandwidth	480.4 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	1x DVI, 1x HDMI, 3x DisplayPort	no data
HDMI	+	-
G-SYNC support	+	-

API and SDK support

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

DirectX	12 (12_1)	11
Shader Model	6.4	no data
OpenGL	4.6	no data
OpenCL	1.2	no data
Vulkan	+	-
CUDA	+	-

Pros & cons summary

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Recency	2 August 2016	8 February 2012
Chip lithography	16 nm	40 nm

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