ATI Mobility Radeon HD 4550 vs GeForce GTX 650

Primary details

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

Place in performance ranking	653	not rated
Place by popularity	58	not in top-100
Cost-effectiveness evaluation	1.24	no data
Architecture	Kepler (2012−2018)	Terascale 1 (2008−2010)
GPU code name	GK107	M92
Market segment	Desktop	Laptop
Release date	6 September 2012 (12 years ago)	1 January 2010 (14 years ago)
Launch price (MSRP)	$109	no data

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	384	80
CUDA cores	384	no data
Core clock speed	1058 MHz	550 MHz
Number of transistors	1,270 million	242 million
Manufacturing process technology	28 nm	55 nm
Power consumption (TDP)	64 Watt	no data
Texture fill rate	33.86	4.400
Floating-point performance	0.8125 gflops	0.088 gflops

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 3.0	no data
Interface	PCIe 3.0 x16	MXM-II
Length	147 mm	no data
Height	4.38" (11.1 cm)	no data
Width	1-slot	no data
Supplementary power connectors	1x 6-pin	None

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	GDDR3, DDR2, DDR3
Maximum RAM amount	2 GB	512 MB
Memory bus width	128-bit GDDR5	64 Bit
Memory clock speed	5.0 GB/s	700 MHz
Memory bandwidth	80.0 GB/s	11.2 GB/s
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	One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI	No outputs
Multi monitor support	4 displays	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	+	-
3D Gaming	+	-
3D Vision	+	-

API compatibility

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

DirectX	12 (11_0)	10.1 (10_1)
Shader Model	5.1	4.1
OpenGL	4.3	3.3
OpenCL	1.2	1.1
Vulkan	1.1.126	N/A
CUDA	+	-

Pros & cons summary

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Recency	6 September 2012	1 January 2010
Maximum RAM amount	2 GB	512 MB
Chip lithography	28 nm	55 nm

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