ATI Radeon X800 XT Platinum AGP vs GeForce GT 620

Primary details

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

Place in the ranking	1177	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.02	no data
Power efficiency	1.48	no data
Architecture	Fermi (2010−2014)	R400 (2004−2008)
GPU code name	GF108	R420
Market segment	Desktop	Desktop
Release date	15 May 2012 (13 years ago)	1 May 2004 (21 years ago)
Launch price (MSRP)	$39.99	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	96	no data
Core clock speed	700 MHz	520 MHz
Number of transistors	585 million	160 million
Manufacturing process technology	40 nm	130 nm
Power consumption (TDP)	49 Watt	63 Watt
Maximum GPU temperature	98 °C	no data
Texture fill rate	11.20	8.320
Floating-point processing power	0.2688 TFLOPS	no data
ROPs	4	16
TMUs	16	16
L1 Cache	128 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	PCI Express 2.0	no data
Interface	PCIe 2.0 x16	AGP 8x
Length	145 mm	no data
Height	2.7" (6.9 cm)	no data
Width	1-slot	1-slot
Supplementary power connectors	None	1x Molex

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	GDDR3
Maximum RAM amount	1 GB	256 MB
Memory bus width	64 Bit	256 Bit
Memory clock speed	1.8 GB/s	560 MHz
Memory bandwidth	14.4 GB/s	35.84 GB/s

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	Dual Link DVI-I, HDMI, VGA	1x DVI, 1x VGA, 1x S-Video
Multi monitor support	+	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

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

3D Blu-Ray

+

-

API and SDK support

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

DirectX	12 (11_0)	9.0b (9_2)
Shader Model	5.1	no data
OpenGL	4.2	2.1
OpenCL	1.1	N/A
Vulkan	N/A	N/A
CUDA	+	-

Pros & cons summary

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Recency	15 May 2012	1 May 2004
Maximum RAM amount	1 GB	256 MB
Chip lithography	40 nm	130 nm
Power consumption (TDP)	49 Watt	63 Watt

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