AMD Radeon RX 6900 XT vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

VS

AMD Radeon RX 6900 XT

NVIDIA GeForce RTX 3070 Ti 8 GB GA102

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 8GB VRAM GeForce RTX 3070 Ti 8 GB GA102 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Boost Clock has increased by 27% (2250MHz vs 1770MHz)

More VRAM (16GB vs 8GB)

NVIDIA GeForce RTX 3070 Ti 8 GB GA102 's Advantages

Released 2 years late

Larger VRAM bandwidth (608.3GB/s vs 512.0GB/s)

1024 additional rendering cores

Lower TDP (290W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +5%

23.04 TFLOPS

GeForce RTX 3070 Ti 8 GB GA102

21.75 TFLOPS

Radeon RX 6900 XT

VS

GeForce RTX 3070 Ti 8 GB GA102

Graphics Card

Oct 2020

Release Date

Oct 2022

Navi II

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1575 MHz

2250 MHz

Boost Clock

1770 MHz

2000 MHz

Memory Clock

1188 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

608.3GB/s

Render Config

80

Compute Units

-

SM Count

48

5120

Shading Units

6144

320

TMUs

192

128

ROPs

96

-

Tensor Cores

192

80

RT Cores

48

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

169.9 GPixel/s

720.0 GTexel/s

Texture Rate

339.8 GTexel/s

46.08 TFLOPS

FP16 (half)

21.75 TFLOPS

23.04 TFLOPS

FP32 (float)

21.75 TFLOPS

1440 GFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

300W

TDP

290W

700 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 21

GPU Name

GA102

Navi 21 XTX (215-121000167)

GPU Variant

GA102-150-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

28.3 billion

520 mm²

Die Size

628 mm²

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

8.6

6.5

Shader Model

6.6

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