Radeon RX 7990 XTX vs GeForce GTX 1080 Ti

Primary details

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

Place in the ranking	70	not rated
Place by popularity	41	not in top-100
Cost-effectiveness evaluation	20.83	no data
Power efficiency	13.21	no data
Architecture	Pascal (2016−2021)	RDNA 3.0 (2022−2024)
GPU code name	GP102	Navi 31
Market segment	Desktop	Desktop
Release date	10 March 2017 (7 years ago)	2023 (1 year ago)
Launch price (MSRP)	$699	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	3584	6144
Core clock speed	1481 MHz	2500 MHz
Boost clock speed	1582 MHz	3599 MHz
Number of transistors	11,800 million	57,700 million
Manufacturing process technology	16 nm	5 nm
Power consumption (TDP)	250 Watt	405 Watt
Maximum GPU temperature	91 °C	no data
Texture fill rate	354.4	1,382
Floating-point processing power	11.34 TFLOPS	88.45 TFLOPS
ROPs	88	192
TMUs	224	384
Ray Tracing Cores	no data	96

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 x16	PCIe 4.0 x16
Length	267 mm	287 mm
Width	2-slot	3-slot
Recommended system power (PSU)	600 Watt	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	3x 8-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	GDDR5X	GDDR6
Maximum RAM amount	11 GB	24 GB
Memory bus width	352 Bit	384 Bit
Memory clock speed	1376 MHz	3000 MHz
Memory bandwidth	484.4 GB/s	1.15 TB/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	1x HDMI, 3x DisplayPort	1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Multi monitor support	+	no data
HDMI	+	+
G-SYNC support	+	-

Supported technologies

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

GPU Boost	3.0	no data
Ansel	+	-

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	6.7
OpenGL	4.5	4.6
OpenCL	1.2	2.2
Vulkan	+	1.3
CUDA	+	-

Pros & cons summary

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Maximum RAM amount	11 GB	24 GB
Chip lithography	16 nm	5 nm
Power consumption (TDP)	250 Watt	405 Watt

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