Radeon HD 7450 OEM vs R9 380X

Primary details

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

Place in the ranking	332	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.99	no data
Power efficiency	5.84	no data
Architecture	GCN 3.0 (2014−2019)	TeraScale 2 (2009−2015)
GPU code name	Antigua	Caicos
Market segment	Desktop	Desktop
Design	reference	no data
Release date	19 November 2015 (9 years ago)	5 January 2012 (12 years ago)
Launch price (MSRP)	$229	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	2048	160
Compute units	32	no data
Core clock speed	no data	625 MHz
Boost clock speed	970 MHz	no data
Number of transistors	5,000 million	370 million
Manufacturing process technology	28 nm	40 nm
Power consumption (TDP)	190 Watt	18 Watt
Texture fill rate	124.2	5.000
Floating-point processing power	3.973 TFLOPS	0.2 TFLOPS
ROPs	32	4
TMUs	128	8

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	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	221 mm	168 mm
Width	2-slot	1-slot
Form factor	full height / full length	no data
Supplementary power connectors	​2 x 6-pin	None
Bridgeless CrossFire	+	-

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
High bandwidth memory (HBM)	-	no data
Maximum RAM amount	4 GB	512 MB
Memory bus width	256 Bit	64 Bit
Memory clock speed	970 MHz	533 MHz
Memory bandwidth	182.4 GB/s	8.528 GB/s

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	1x DVI, 1x HDMI
Eyefinity	+	-
Number of Eyefinity displays	6	no data
HDMI	+	+
DisplayPort support	+	-

Supported technologies

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

CrossFire	+	-
FRTC	+	-
FreeSync	+	-
HD3D	+	-
LiquidVR	+	-
PowerTune	+	-
TrueAudio	+	-
ZeroCore	+	-
VCE	+	-
DDMA audio	+	no data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	DirectX® 12	11.2 (11_0)
Shader Model	6.3	5.0
OpenGL	4.5	4.4
OpenCL	2.0	1.2
Vulkan	+	N/A
Mantle	+	-

Pros & cons summary

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Recency	19 November 2015	5 January 2012
Maximum RAM amount	4 GB	512 MB
Chip lithography	28 nm	40 nm
Power consumption (TDP)	190 Watt	18 Watt

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