Radeon HD 7970 GHz Edition 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	8.14	no data
Power efficiency	5.89	no data
Architecture	GCN 3.0 (2014−2019)	GCN 1.0 (2011−2020)
GPU code name	Antigua	Tahiti
Market segment	Desktop	Desktop
Design	reference	reference
Release date	19 November 2015 (9 years ago)	22 June 2012 (12 years ago)
Launch price (MSRP)	$229	$499

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	2048
Compute units	32	no data
Boost clock speed	970 MHz	1050 MHz
Number of transistors	5,000 million	4,313 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	190 Watt	250 Watt
Texture fill rate	124.2	134.4
Floating-point processing power	3.973 TFLOPS	4.301 TFLOPS
ROPs	32	32
TMUs	128	128

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	PCIe 2.1 x16
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	221 mm	274 mm
Width	2-slot	2-slot
Form factor	full height / full length	no data
Supplementary power connectors	​2 x 6-pin	1x 6-pin + 1x 8-pin
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	GDDR5
High bandwidth memory (HBM)	-	no data
Maximum RAM amount	4 GB	3 GB
Memory bus width	256 Bit	384 Bit
Memory clock speed	970 MHz	1500 MHz
Memory bandwidth	182.4 GB/s	288 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, 2x mini-DisplayPort
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	DirectX® 11
Shader Model	6.3	5.1
OpenGL	4.5	4.6
OpenCL	2.0	1.2
Vulkan	+	-
Mantle	+	-

Pros & cons summary

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Recency	19 November 2015	22 June 2012
Maximum RAM amount	4 GB	3 GB
Power consumption (TDP)	190 Watt	250 Watt

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