AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 3080

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce RTX 3080

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 10GB VRAM GeForce RTX 3080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 110% (3599MHz vs 1710MHz)

More VRAM (24GB vs 10GB)

Larger VRAM bandwidth (1152GB/s vs 760.3GB/s)

NVIDIA GeForce RTX 3080 's Advantages

2560 additional rendering cores

Lower TDP (320W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +197%

88.45 TFLOPS

GeForce RTX 3080

29.77 TFLOPS

Radeon RX 7990 XTX

VS

GeForce RTX 3080

Graphics Card

Unknown

Release Date

Sep 2020

Navi III

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2500 MHz

Base Clock

1440 MHz

3599 MHz

Boost Clock

1710 MHz

3000 MHz

Memory Clock

1188 MHz

Memory

24GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

320bit

1152GB/s

Bandwidth

760.3GB/s

Render Config

96

Compute Units

-

SM Count

68

6144

Shading Units

8704

384

TMUs

272

192

ROPs

96

-

Tensor Cores

272

96

RT Cores

68

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

5 MB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

164.2 GPixel/s

1382 GTexel/s

Texture Rate

465.1 GTexel/s

176.9 TFLOPS

FP16 (half)

29.77 TFLOPS

88.45 TFLOPS

FP32 (float)

29.77 TFLOPS

2.764 TFLOPS

FP64 (double)

465.1 GFLOPS

Board Design

405W

TDP

320W

800 W

Suggested PSU

700 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

3x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 31

GPU Name

GA102

Navi 31 XTX+

GPU Variant

GA102-200-KD-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

28.3 billion

529 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon RX 7990 XTX vs AMD Radeon RX 455 OEM

2

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 460 X2

3

AMD Radeon RX 7990 XTX vs AMD Radeon R9 290

4

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 750 Ti OEM

5

AMD Radeon RX 7990 XTX vs AMD Radeon R9 255 OEM

6

AMD Radeon RX 7990 XTX vs ATI Radeon X1950 PRO DUAL

7

AMD Radeon RX 7990 XTX vs AMD Radeon Pro V340

8

AMD Radeon RX 7990 XTX vs AMD Radeon PRO V710

9

AMD Radeon RX 7990 XTX vs AMD Radeon HD 6870 1600SP Edition

10

AMD Radeon RX 7990 XTX vs AMD Radeon RX 6900 XT

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster