Radeon R4 Graphics vs HD 6450

General info

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

Place in performance ranking	1185	not rated
Place by popularity	not in top-100	not in top-100
Architecture	TeraScale 2 (2009−2015)	GCN 2.0 (2013−2017)
GPU code name	Caicos	Beema
Market segment	Desktop	Desktop
Design	reference	no data
Release date	7 April 2011 (13 years old)	11 June 2014 (9 years old)
Launch price (MSRP)	$55	no data
Current price	$166 (3x MSRP)	$240

Technical specs

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	160	128
Core clock speed	no data	800 MHz
Boost clock speed	750 MHz	no data
Number of transistors	370 million	930 million
Manufacturing process technology	40 nm	28 nm
Power consumption (TDP)	30 Watt	15 Watt
Texture fill rate	5.000	6.400
Floating-point performance	200.0 gflops	204.8 gflops

Size and 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	PCIe 2.0 x8	no data
Interface	PCIe 2.0 x16	IGP
Length	168 mm	no data
Width	1-slot	IGP
Supplementary power connectors	None	no data

Memory

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	System Shared
Maximum RAM amount	1 GB	System Shared
Memory bus width	64 Bit	System Shared
Memory clock speed	800 MHz	System Shared
Memory bandwidth	25.6 GB/s	no data
Memory bandwidth	8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)	no data

Video outputs and ports

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	1x DVI, 1x HDMI, 1x VGA	No outputs
Eyefinity	1	no data
Number of Eyefinity displays	4	no data
HDMI	+	no data
DisplayPort support	+	no data

Technologies

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

AppAcceleration	-	no data
CrossFire	1	no data
Enduro	-	no data
HD3D	-	no data
PowerTune	-	no data
TrueAudio	-	no data
ZeroCore	-	no data

API support

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

DirectX	DirectX® 11	12 (12_0)
Shader Model	5.0	6.3
OpenGL	4.4	4.6
OpenCL	1.2	2.0
Vulkan	no data	1.2.131
Mantle	-	no data

Advantages and disadvantages

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Recency	7 April 2011	11 June 2014
Maximum RAM amount	1 GB	System Shared
Chip lithography	40 nm	28 nm
Power consumption (TDP)	30 Watt	15 Watt

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