NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon RX 7700S

VS

NVIDIA GeForce RTX 3080 Ti Mobile

AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 288.0GB/s)

5376 additional rendering cores

AMD Radeon RX 7700S 's Advantages

Released 1 years late

Boost Clock has increased by 98% (2500MHz vs 1260MHz)

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile

18.71 TFLOPS

Radeon RX 7700S +9%

20.48 TFLOPS

Blender

GeForce RTX 3080 Ti Mobile +211%

3726

Radeon RX 7700S

1198

GeForce RTX 3080 Ti Mobile

VS

Radeon RX 7700S

Graphics Card

Jan 2022

Release Date

Jan 2023

GeForce 30 Mobile

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

810 MHz

Base Clock

1500 MHz

1260 MHz

Boost Clock

2500 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

58

SM Count

-

7424

Shading Units

2048

232

TMUs

128

96

ROPs

64

232

Tensor Cores

-

58

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

160.0 GPixel/s

292.3 GTexel/s

Texture Rate

320.0 GTexel/s

18.71 TFLOPS

FP16 (half)

40.96 TFLOPS

18.71 TFLOPS

FP32 (float)

20.48 TFLOPS

292.3 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

115W

TDP

100W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

Navi 33

GN20-E8-A1

GPU Variant

Navi 33 XT

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

Unknown

Transistors

13.3 billion

496 mm²

Die Size

204 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.5

Shader Model

6.7

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