NVIDIA GeForce RTX 3070 Ti GA102 vs AMD Radeon RX 6800

VS

NVIDIA GeForce RTX 3070 Ti GA102

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 Ti GA102 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti GA102 's Advantages

Released 2 years late

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

2304 additional rendering cores

AMD Radeon RX 6800 's Advantages

Boost Clock has increased by 19% (2105MHz vs 1770MHz)

More VRAM (16GB vs 8GB)

Lower TDP (250W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti GA102 +34%

21.75 TFLOPS

Radeon RX 6800

16.17 TFLOPS

GeForce RTX 3070 Ti GA102

VS

Radeon RX 6800

Graphics Card

Oct 2022

Release Date

Oct 2020

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1575 MHz

Base Clock

1700 MHz

1770 MHz

Boost Clock

2105 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

608.3GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

48

SM Count

-

6144

Shading Units

3840

192

TMUs

240

96

ROPs

96

192

Tensor Cores

-

48

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

202.1 GPixel/s

339.8 GTexel/s

Texture Rate

505.2 GTexel/s

21.75 TFLOPS

FP16 (half)

32.33 TFLOPS

21.75 TFLOPS

FP32 (float)

16.17 TFLOPS

339.8 GFLOPS

FP64 (double)

1010 GFLOPS

Board Design

290W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

Navi 21

GA102-150-A1

GPU Variant

Navi 21 XL (215-121000187)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

26.8 billion

628 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

8.6

CUDA

-

6.6

Shader Model

6.5

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