Radeon R4 Graphics vs GeForce GTX 770

Primary details

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

Place in the ranking	346	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.29	no data
Power efficiency	4.58	no data
Architecture	Kepler (2012−2018)	GCN 2.0 (2013−2017)
GPU code name	GK104	Beema
Market segment	Desktop	Desktop
Release date	30 May 2013 (11 years ago)	11 June 2014 (10 years ago)
Launch price (MSRP)	$399	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	1536	128
Core clock speed	1046 MHz	800 MHz
Boost clock speed	1085 MHz	no data
Number of transistors	3,540 million	930 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	230 Watt	15 Watt
Maximum GPU temperature	98 °C	no data
Texture fill rate	138.9	6.400
Floating-point processing power	3.333 TFLOPS	0.2048 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	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	IGP
Length	267 mm	no data
Height	4.376" (11.1 cm)	no data
Width	2-slot	IGP
Minimum recommended system power	600 Watt	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	no data

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	System Shared
Maximum RAM amount	2 GB	System Shared
Memory bus width	256 Bit	System Shared
Memory clock speed	1753 MHz	System Shared
Memory bandwidth	224.3 GB/s	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	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	No outputs
Multi monitor support	4 displays	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

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

Blu Ray 3D	+	-
3D Gaming	+	-
3D Vision	+	-
PhysX	+	-
3D Vision Live	+	-

API compatibility

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

DirectX	12 (11_0)	12 (12_0)
Shader Model	5.1	6.3
OpenGL	4.3	4.6
OpenCL	1.2	2.0
Vulkan	1.1.126	1.2.131
CUDA	+	-

Pros & cons summary

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Recency	30 May 2013	11 June 2014
Power consumption (TDP)	230 Watt	15 Watt

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