Mobility Radeon HD 4530 vs HD 5850

Primary details

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

Place in performance ranking	588	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.81	no data
Architecture	Terascale 2 (2009−2015)	Terascale 1 (2008−2010)
GPU code name	Cypress	M92
Market segment	Desktop	Laptop
Release date	30 September 2009 (14 years ago)	9 January 2009 (15 years ago)
Launch price (MSRP)	$299	no data
Current price	$120 (0.4x MSRP)	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	1440	80
Core clock speed	725 MHz	500 MHz
Number of transistors	2,154 million	242 million
Manufacturing process technology	40 nm	55 nm
Power consumption (TDP)	151 Watt	no data
Texture fill rate	52.20	4.000
Floating-point performance	2,088.0 gflops	80 gflops

Form factor & compatibility

Information on Radeon HD 5850 and Mobility Radeon HD 4530 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). 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.

Interface	PCIe 2.0 x16	MXM-II
Length	241 mm	no data
Width	2-slot	no data
Supplementary power connectors	2x 6-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	GDDR5	GDDR3, DDR2, DDR3
Maximum RAM amount	1 GB	512 MB
Memory bus width	256 Bit	64 Bit
Memory clock speed	2000 MHz	700 MHz
Memory bandwidth	128.0 GB/s	11.2 GB/s
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	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
HDMI	+	no data

API compatibility

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

DirectX	11.2 (11_0)	10.1 (10_1)
Shader Model	5.0	4.1
OpenGL	4.4	3.3
OpenCL	1.2	1.1
Vulkan	N/A	N/A

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.

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Pros & cons summary

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Recency	30 September 2009	9 January 2009
Maximum RAM amount	1 GB	512 MB
Chip lithography	40 nm	55 nm

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