Radeon R7 450 OEM vs R9 280X

Primary details

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

Place in performance ranking	328	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	11.93	no data
Architecture	GCN (2011−2017)	GCN 1.0 (2012−2020)
GPU code name	Thaiti XTL	Cape Verde
Market segment	Desktop	Desktop
Design	reference	no data
Release date	8 October 2013 (10 years ago)	30 June 2016 (7 years ago)
Launch price (MSRP)	$299	no data
Current price	$11.99 (0x MSRP)	$180

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	2048	512
Core clock speed	no data	925 MHz
Boost clock speed	1000 MHz	no data
Number of transistors	4,313 million	1,500 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	250 Watt	65 Watt
Texture fill rate	128.0	29.60
Floating-point performance	4,096 gflops	947.2 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	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	275 mm	no data
Width	2-slot	1-slot
Supplementary power connectors	1 x 6-pin + 1 x 8-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	GDDR5
Maximum RAM amount	3 GB	2 GB
Memory bus width	384 Bit	128 Bit
Memory clock speed	no data	4.5 GB/s
Memory bandwidth	288 GB/s	72 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	1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Eyefinity	+	no data
HDMI	+	+
DisplayPort support	+	no data

Supported 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
FreeSync	1	no data
HD3D	+	no data
LiquidVR	1	no data
PowerTune	-	no data
TressFX	1	no data
TrueAudio	+	no data
ZeroCore	-	no data
UVD	+	no data
DDMA audio	+	no data

API compatibility

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

DirectX	DirectX® 12	12 (11_1)
Shader Model	5.1	6.5 (5.1)
OpenGL	4.6	4.6
OpenCL	1.2	2.1 (1.2)
Vulkan	+	1.2.170
Mantle	-	no data

Pros & cons summary

---

Recency	8 October 2013	30 June 2016
Maximum RAM amount	3 GB	2 GB
Power consumption (TDP)	250 Watt	65 Watt

---

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

---