Radeon R4 Mobile Graphics vs GeForce GT 555M

Primary details

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

Place in performance ranking	893	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.10	no data
Architecture	Fermi (2010−2014)	GCN 2.0 (2013−2017)
GPU code name	N12E-GE-B	Spectre SL
Market segment	Laptop	Laptop
Release date	6 January 2011 (13 years ago)	17 September 2014 (9 years ago)
Current price	$310	$315

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	144	192
CUDA cores	Up to 144	no data
Core clock speed	Up to 753 MHz	533 MHz
Boost clock speed	753 MHz	655 MHz
Number of transistors	1,170 million	2,410 million
Manufacturing process technology	40 nm	28 nm
Power consumption (TDP)	35 Watt	17 Watt
Texture fill rate	Up to 16.2 billion/sec	6.396
Floating-point performance	388.8 gflops	no data

Form factor & compatibility

Information on GeForce GT 555M and Radeon R4 Mobile Graphics compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop size	large	no data
Bus support	PCI Express 2.0	no data
Interface	PCIe 2.0 x16	IGP
SLI options	+	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\DDR5	System Shared
Maximum RAM amount	3 GB	System Shared
Memory bus width	Up to 192 bit/128 Bit	System Shared
Memory clock speed	Up to 1569 MHz	System Shared
Memory bandwidth	Up to 50.2 GB/s	no data
Shared memory	-	no data

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 outputs

Supported technologies

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

3D Blu-Ray	+	no data
3D Gaming	+	no data
Optimus	+	no data

API compatibility

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

DirectX	12 API	12 (12_0)
Shader Model	5.1	6.0
OpenGL	4.5	4.6
OpenCL	1.1	2.0
Vulkan	N/A	1.2.131
CUDA	+	no data

Pros & cons summary

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Recency	6 January 2011	17 September 2014
Maximum RAM amount	3 GB	System Shared
Chip lithography	40 nm	28 nm
Power consumption (TDP)	35 Watt	17 Watt

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