NVIDIA GeForce RTX 2080 SUPER vs AMD Radeon RX 6900 XTX

VS

NVIDIA GeForce RTX 2080 SUPER AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 SUPER 's Advantages

Lower TDP (250W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 34% (2435MHz vs 1815MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 495.9GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER

11.15 TFLOPS

Radeon RX 6900 XTX +123%

24.93 TFLOPS

GeForce RTX 2080 SUPER

VS

Radeon RX 6900 XTX

Graphics Card

Jul 2019

Release Date

Unknown

GeForce 20

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1650 MHz

Base Clock

2075 MHz

1815 MHz

Boost Clock

2435 MHz

1937 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

495.9GB/s

Bandwidth

576.0GB/s

Render Config

48

SM Count

-

Compute Units

80

3072

Shading Units

5120

192

TMUs

320

64

ROPs

128

384

Tensor Cores

-

48

RT Cores

80

64 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

Theoretical Performance

116.2 GPixel/s

Pixel Rate

311.7 GPixel/s

348.5 GTexel/s

Texture Rate

779.2 GTexel/s

22.30 TFLOPS

FP16 (half)

49.87 TFLOPS

11.15 TFLOPS

FP32 (float)

24.93 TFLOPS

348.5 GFLOPS

FP64 (double)

1.558 TFLOPS

Graphics Processor

TU104

GPU Name

Navi 21

TU104-450-A1

GPU Variant

Navi 21 XTXH (215-121000247)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

13.6 billion

Transistors

26.8 billion

545 mm²

Die Size

520 mm²

Board Design

250W

TDP

330W

600 W

Suggested PSU

700 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

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

7.5

CUDA

-

6.6

Shader Model

6.5

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