Riva 128 vs GeForce GTX 770

Primary details

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

Place in the ranking	388	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.75	no data
Power efficiency	4.71	no data
Architecture	Kepler (2012−2018)	no data
GPU code name	GK104	NV3
Market segment	Desktop	Desktop
Release date	30 May 2013 (12 years ago)	1 April 1997 (28 years ago)
Launch price (MSRP)	$399	no data

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

Performance to price scatter graph

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	no data
Core clock speed	1046 MHz	100 MHz
Boost clock speed	1085 MHz	no data
Number of transistors	3,540 million	4 million
Manufacturing process technology	28 nm	350 nm
Power consumption (TDP)	230 Watt	4 Watt
Maximum GPU temperature	98 °C	no data
Texture fill rate	138.9	0.1
Floating-point processing power	3.333 TFLOPS	no data
ROPs	32	1
TMUs	128	1

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	AGP 2x
Length	267 mm	no data
Height	4.376" (11.1 cm)	no data
Width	2-slot	1-slot
Minimum recommended system power	600 Watt	no data
Supplementary power connectors	1x 6-pin + 1x 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	SDR
Maximum RAM amount	2 GB	4 MB
Memory bus width	256 Bit	128 Bit
Memory clock speed	1753 MHz	100 MHz
Memory bandwidth	224.3 GB/s	1.6 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	1x VGA, 1x DB13W3
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 and SDK compatibility

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

DirectX	12 (11_0)	5.0
Shader Model	5.1	no data
OpenGL	4.3	1.0
OpenCL	1.2	N/A
Vulkan	1.1.126	N/A
CUDA	+	-

Pros & cons summary

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Recency	30 May 2013	1 April 1997
Maximum RAM amount	2 GB	4 MB
Chip lithography	28 nm	350 nm
Power consumption (TDP)	230 Watt	4 Watt

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