Radeon HD 6930 vs RX 560

Place in the ranking	467	537
Place by popularity	64	not in top-100
Cost-effectiveness evaluation	1.48	2.13
Power efficiency	8.80	2.73
Architecture	GCN 4.0 (2016−2020)	TeraScale 3 (2010−2013)
GPU code name	Polaris 21	Cayman
Market segment	Desktop	Desktop
Release date	18 April 2017 (7 years ago)	1 December 2011 (12 years ago)
Launch price (MSRP)	$99	$180

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

HD 6930 has 44% better value for money than RX 560.

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	1024	1280
Core clock speed	1175 MHz	750 MHz
Boost clock speed	1275 MHz	no data
Number of transistors	3,000 million	2,640 million
Manufacturing process technology	14 nm	40 nm
Power consumption (TDP)	75 Watt	186 Watt
Texture fill rate	81.60	60.00
Floating-point processing power	2.611 TFLOPS	1.92 TFLOPS
ROPs	16	32
TMUs	64	80

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).

Interface	PCIe 3.0 x8	PCIe 2.0 x16
Length	170 mm	220 mm
Width	2-slot	2-slot
Supplementary power connectors	None	2x 6-pin

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	4 GB	1 GB
Memory bus width	128 Bit	256 Bit
Memory clock speed	1750 MHz	1200 MHz
Memory bandwidth	112.0 GB/s	153.6 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	1x DVI, 1x HDMI, 1x DisplayPort	2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI	+	+

API compatibility

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

DirectX	12 (12_0)	11.2 (11_0)
Shader Model	6.4	5.0
OpenGL	4.6	4.4
OpenCL	2.0	1.2
Vulkan	1.2.131	N/A

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD

35
+45.8%

24−27

−45.8%

Cost per frame, $

1080p

2.83

7.50

Pros & cons summary

Performance score	9.46	7.27
Recency	18 April 2017	1 December 2011
Maximum RAM amount	4 GB	1 GB
Chip lithography	14 nm	40 nm
Power consumption (TDP)	75 Watt	186 Watt

RX 560 has a 30.1% higher aggregate performance score, an age advantage of 5 years, a 300% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 148% lower power consumption.

The Radeon RX 560 is our recommended choice as it beats the Radeon HD 6930 in performance tests.

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