AMD Radeon RX 6900 XTX vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

AMD Radeon RX 6900 XTX NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 48% (2435MHz vs 1650MHz)

More VRAM (16GB vs 12GB)

512 additional rendering cores

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Larger VRAM bandwidth (768.0GB/s vs 576.0GB/s)

Lower TDP (250W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +63%

24.93 TFLOPS

GeForce RTX 2080 Ti 12 GB

15.21 TFLOPS

Radeon RX 6900 XTX

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Unknown

Release Date

Oct 2022

Navi II

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2075 MHz

Base Clock

1410 MHz

2435 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

72

80

Compute Units

-

5120

Shading Units

4608

320

TMUs

288

128

ROPs

96

-

Tensor Cores

576

80

RT Cores

72

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

6 MB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

158.4 GPixel/s

779.2 GTexel/s

Texture Rate

475.2 GTexel/s

49.87 TFLOPS

FP16 (half)

30.41 TFLOPS

24.93 TFLOPS

FP32 (float)

15.21 TFLOPS

1.558 TFLOPS

FP64 (double)

475.2 GFLOPS

Graphics Processor

Navi 21

GPU Name

TU102

Navi 21 XTXH (215-121000247)

GPU Variant

TU102-350-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

26.8 billion

Transistors

18.6 billion

520 mm²

Die Size

754 mm²

Board Design

330W

TDP

250W

700 W

Suggested PSU

600 W

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

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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