NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

VS

NVIDIA GeForce RTX 4080 16 GB

NVIDIA GeForce RTX 3070 Ti 8 GB GA102

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB 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

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Boost Clock has increased by 42% (2505MHz vs 1770MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (716.8GB/s vs 608.3GB/s)

3584 additional rendering cores

NVIDIA GeForce RTX 3070 Ti 8 GB GA102 's Advantages

Lower TDP (290W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +124%

48.74 TFLOPS

GeForce RTX 3070 Ti 8 GB GA102

21.75 TFLOPS

GeForce RTX 4080 16 GB

VS

GeForce RTX 3070 Ti 8 GB GA102

Graphics Card

Sep 2022

Release Date

Oct 2022

GeForce 40

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

1575 MHz

2505 MHz

Boost Clock

1770 MHz

1400 MHz

Memory Clock

1188 MHz

Memory

16GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

608.3GB/s

Render Config

-

76

SM Count

48

9728

Shading Units

6144

304

TMUs

192

112

ROPs

96

304

Tensor Cores

192

76

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

169.9 GPixel/s

761.5 GTexel/s

Texture Rate

339.8 GTexel/s

48.74 TFLOPS

FP16 (half)

21.75 TFLOPS

48.74 TFLOPS

FP32 (float)

21.75 TFLOPS

761.5 GFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

320W

TDP

290W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 12-pin

Graphics Processor

AD103

GPU Name

GA102

AD103-300-A1

GPU Variant

GA102-150-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

4 nm

Process Size

8 nm

45.9 billion

Transistors

28.3 billion

379 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.6

6.6

Shader Model

6.6

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