GeForce GTX 770 Vs 1660 [in 5 Benchmarks] - Technical City

Primary details

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

Place in the ranking	402	232
Place by popularity	not in top-100	48
Cost-effectiveness evaluation	3.83	35.73
Power efficiency	4.76	17.81
Architecture	Kepler (2012−2018)	Turing (2018−2022)
GPU code name	GK104	TU116
Market segment	Desktop	Desktop
Release date	30 May 2013 (12 years ago)	14 March 2019 (6 years ago)
Launch price (MSRP)	$399	$219

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

GTX 1660 has 833% better value for money than GTX 770.

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	1408
Core clock speed	1046 MHz	1530 MHz
Boost clock speed	1085 MHz	1785 MHz
Number of transistors	3,540 million	6,600 million
Manufacturing process technology	28 nm	12 nm
Power consumption (TDP)	230 Watt	120 Watt
Maximum GPU temperature	98 °C	no data
Texture fill rate	138.9	157.1
Floating-point processing power	3.333 TFLOPS	5.027 TFLOPS
ROPs	32	48
TMUs	128	88
L1 Cache	128 KB	1.4 MB
L2 Cache	512 KB	1536 KB

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	PCIe 3.0 x16
Length	267 mm	229 mm
Height	4.376" (11.1 cm)	no data
Width	2-slot	2-slot
Minimum recommended system power	600 Watt	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	1x 8-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	2 GB	6 GB
Memory bus width	256 Bit	192 Bit
Memory clock speed	1753 MHz	2001 MHz
Memory bandwidth	224.3 GB/s	192.1 GB/s
Shared memory	no data	-

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 DVI, 1x HDMI, 1x DisplayPort
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 support

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

DirectX	12 (11_0)	12 (12_1)
Shader Model	5.1	6.5
OpenGL	4.3	4.6
OpenCL	1.2	1.2
Vulkan	1.1.126	1.2.131
CUDA	+	7.5