NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 6900 XTX

VS

NVIDIA GeForce RTX 4080 SUPER

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Boost Clock has increased by 5% (2550MHz vs 2435MHz)

Larger VRAM bandwidth (736.3GB/s vs 576.0GB/s)

5120 additional rendering cores

Lower TDP (320W vs 330W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER +109%

52.22 TFLOPS

Radeon RX 6900 XTX

24.93 TFLOPS

GeForce RTX 4080 SUPER

VS

Radeon RX 6900 XTX

Graphics Card

Jan 2024

Release Date

Unknown

GeForce 40

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2295 MHz

Base Clock

2075 MHz

2550 MHz

Boost Clock

2435 MHz

1438 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

736.3GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

SM Count

-

10240

Shading Units

5120

320

TMUs

320

112

ROPs

128

320

Tensor Cores

-

80

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB per Array

64 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

285.6 GPixel/s

Pixel Rate

311.7 GPixel/s

816.0 GTexel/s

Texture Rate

779.2 GTexel/s

52.22 TFLOPS

FP16 (half)

49.87 TFLOPS

52.22 TFLOPS

FP32 (float)

24.93 TFLOPS

816.0 GFLOPS

FP64 (double)

1.558 TFLOPS

Board Design

320W

TDP

330W

700 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD103

GPU Name

Navi 21

AD103-400-A1

GPU Variant

Navi 21 XTXH (215-121000247)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

45.9 billion

Transistors

26.8 billion

379 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

Related GPU Comparisons

1

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon Pro WX 9100

2

NVIDIA GeForce RTX 4080 SUPER vs NVIDIA A16 PCIe

3

NVIDIA GeForce RTX 4080 SUPER vs NVIDIA GeForce 7950 GT AGP

4

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 460

5

NVIDIA GeForce RTX 4080 SUPER vs NVIDIA GeForce GTX 780 Ti

6

NVIDIA GeForce RTX 4080 SUPER vs ATI Radeon HD 5870 Mac Edition

7

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 570 X2

8

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 5300

9

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon Pro W6800

10

NVIDIA GeForce RTX 4080 SUPER vs ATI FirePro V8750

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Preliminary Support for Intel Nova Lake in AIDA64: Identity Remains a Mystery