NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon RX 6700S

VS

NVIDIA GeForce RTX 4070 Mobile AMD Radeon RX 6700S

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 8GB VRAM Radeon RX 6700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 1 years late

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

2816 additional rendering cores

AMD Radeon RX 6700S 's Advantages

Boost Clock has increased by 18% (2000MHz vs 1695MHz)

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +117%

15.62 TFLOPS

Radeon RX 6700S

7.168 TFLOPS

3DMark Time Spy

GeForce RTX 4070 Mobile +56%

12256

Radeon RX 6700S

7813

Blender

GeForce RTX 4070 Mobile +194%

4170

Radeon RX 6700S

1417

GeForce RTX 4070 Mobile

VS

Radeon RX 6700S

Graphics Card

Jan 2023

Release Date

Jan 2022

GeForce 40 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1395 MHz

Base Clock

1700 MHz

1695 MHz

Boost Clock

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

224.0GB/s

Render Config

36

SM Count

-

Compute Units

28

4608

Shading Units

1792

144

TMUs

112

48

ROPs

64

144

Tensor Cores

-

36

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

32 MB

L2 Cache

2 MB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

128.0 GPixel/s

244.1 GTexel/s

Texture Rate

224.0 GTexel/s

15.62 TFLOPS

FP16 (half)

14.34 TFLOPS

15.62 TFLOPS

FP32 (float)

7.168 TFLOPS

244.1 GFLOPS

FP64 (double)

448.0 GFLOPS

Graphics Processor

AD106

GPU Name

Navi 23

GN21-X6

GPU Variant

-

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

190 mm²

Die Size

237 mm²

Board Design

115W

TDP

80W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

8.9

CUDA

-

6.7

Shader Model

6.5

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