ATI Mobility Radeon X1800XT vs GeForce GT 720M

Primary details

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

Place in performance ranking	1029	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Fermi (2010−2014)	no data
GPU code name	N14M-GE	M58, R520
Market segment	Laptop	Laptop
Release date	1 April 2013 (11 years ago)	1 March 2006 (18 years ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	96	24
Core clock speed	625 MHz	8 MHz
Boost clock speed	938 MHz	550 MHz
Number of transistors	915 million	no data
Manufacturing process technology	28 nm	90 nm
Power consumption (TDP)	33 Watt	no data
Texture fill rate	12.13	no data
Floating-point performance	0.2911 gflops	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).

Laptop size	medium sized	large
Bus support	PCI Express 2.0	no data
Interface	PCIe 2.0 x8	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	GDDR3
Maximum RAM amount	2 GB	no data
Standard memory configuration	DDR3	no data
Memory bus width	64 Bit	256 Bit
Memory clock speed	1800 - 2000 MHz	no data
Memory bandwidth	12.8 GB/s	no data
Shared memory	-	-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	No outputs	no data
eDP 1.2 signal support	Up to 2560x1600	no data
LVDS signal support	Up to 1920x1200	no data
VGA аnalog display support	Up to 2048x1536	no data
DisplayPort Multimode (DP++) support	Up to 2560x1600	no data
HDMI	+	-
HDCP content protection	+	-
7.1 channel HD audio on HDMI	+	-
TrueHD and DTS-HD audio bitstreaming	+	-

Supported technologies

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

Blu-Ray 3D Support	+	-
H.264, VC1, MPEG2 1080p video decoder	+	-
Optimus	+	-

API compatibility

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

DirectX	12 API	GDDR3
Shader Model	5.1	no data
OpenGL	4.5	no data
OpenCL	1.1	no data
Vulkan	1.1.126	-
CUDA	+	-

Pros & cons summary

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Recency	1 April 2013	1 March 2006
Chip lithography	28 nm	90 nm

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