NVIDIA GeForce GTX 1080 Ti 10 GB vs AMD Radeon RX 6900 XT

VS

NVIDIA GeForce GTX 1080 Ti 10 GB

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 10GB VRAM GeForce GTX 1080 Ti 10 GB and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages

Lower TDP (250W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Boost Clock has increased by 34% (2250MHz vs 1683MHz)

More VRAM (16GB vs 10GB)

Larger VRAM bandwidth (512.0GB/s vs 440.3GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 10 GB

10.77 TFLOPS

Radeon RX 6900 XT +113%

23.04 TFLOPS

Blender

GeForce GTX 1080 Ti 10 GB

897

Radeon RX 6900 XT +228%

2948

GeForce GTX 1080 Ti 10 GB

VS

Radeon RX 6900 XT

Graphics Card

Unknown

Release Date

Oct 2020

GeForce 10

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1582 MHz

Base Clock

1825 MHz

1683 MHz

Boost Clock

2250 MHz

1376 MHz

Memory Clock

2000 MHz

Memory

10GB

Memory Size

16GB

GDDR5X

Memory Type

GDDR6

320bit

Memory Bus

256bit

440.3GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

25

SM Count

-

3200

Shading Units

5120

200

TMUs

320

80

ROPs

128

-

RT Cores

80

48 KB (per SM)

L1 Cache

128 KB per Array

0 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

134.6 GPixel/s

Pixel Rate

288.0 GPixel/s

336.6 GTexel/s

Texture Rate

720.0 GTexel/s

168.3 GFLOPS

FP16 (half)

46.08 TFLOPS

10.77 TFLOPS

FP32 (float)

23.04 TFLOPS

336.6 GFLOPS

FP64 (double)

1440 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

1x HDMI 2.03x DisplayPort 1.4a

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 Processor

GP102

GPU Name

Navi 21

GP102-300-KA-A1

GPU Variant

Navi 21 XTX (215-121000167)

Pascal

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

7 nm

11.8 billion

Transistors

26.8 billion

471 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

6.1

CUDA

-

6.8

Shader Model

6.5

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