GeForce RTX 3080 Ti 20 GB vs GTX 980 Ti

Primary details

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

Place in the ranking	135	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	14.28	no data
Power efficiency	9.90	no data
Architecture	Maxwell 2.0 (2014−2019)	Ampere (2020−2024)
GPU code name	GM200	GA102
Market segment	Desktop	Desktop
Release date	2 June 2015 (9 years ago)	January 2022 (2 years ago)
Launch price (MSRP)	$649	$1,199

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	2816	10240
Core clock speed	1000 MHz	1335 MHz
Boost clock speed	1075 MHz	1665 MHz
Number of transistors	8,000 million	28,300 million
Manufacturing process technology	28 nm	8 nm
Power consumption (TDP)	250 Watt	350 Watt
Texture fill rate	189.4	532.8
Floating-point processing power	6.06 TFLOPS	34.1 TFLOPS
ROPs	96	112
TMUs	176	320
Tensor Cores	no data	320
Ray Tracing Cores	no data	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).

Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 4.0 x16
Length	267 mm	285 mm
Height	4.376" (11.1 cm)	no data
Width	2-slot	2-slot
Recommended system power (PSU)	600 Watt	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	1x 12-pin
SLI options	+	-

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	GDDR6X
Maximum RAM amount	6 GB	20 GB
Memory bus width	384 Bit	320 Bit
Memory clock speed	7.0 GB/s	1188 MHz
Memory bandwidth	336.5 GB/s	760.3 GB/s
Shared memory	-	-

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	Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2	1x HDMI 2.1, 3x DisplayPort 1.4a
Multi monitor support	4 displays	no data
HDMI	+	+
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
G-SYNC support	+	-
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.

GameStream	+	-
GeForce ShadowPlay	+	-
GPU Boost	2.0	no data
GameWorks	+	-

API compatibility

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

DirectX	12 (12_1)	12 Ultimate (12_2)
Shader Model	6.4	6.6
OpenGL	4.5	4.6
OpenCL	1.2	3.0
Vulkan	1.1.126	1.3
CUDA	+	8.6

Pros & cons summary

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Maximum RAM amount	6 GB	20 GB
Chip lithography	28 nm	8 nm
Power consumption (TDP)	250 Watt	350 Watt

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