NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon RX 6700M

VS

NVIDIA GeForce RTX 3080 Mobile AMD Radeon RX 6700M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 10GB VRAM Radeon RX 6700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 320.0GB/s)

3840 additional rendering cores

Lower TDP (115W vs 135W)

AMD Radeon RX 6700M 's Advantages

Boost Clock has increased by 55% (2400MHz vs 1545MHz)

More VRAM (10GB vs 8GB)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +71%

18.98 TFLOPS

Radeon RX 6700M

11.06 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Mobile +24%

11930

Radeon RX 6700M

9583

Blender

GeForce RTX 3080 Mobile +217%

3812

Radeon RX 6700M

1202

Shadow of the Tomb Raider 2160p

GeForce RTX 3080 Mobile +42%

47

Radeon RX 6700M

33

Shadow of the Tomb Raider 1440p

GeForce RTX 3080 Mobile +22%

83

Radeon RX 6700M

68

Shadow of the Tomb Raider 1080p

GeForce RTX 3080 Mobile

110

Radeon RX 6700M +4%

115

GTA 5 2160p

GeForce RTX 3080 Mobile +64%

92

Radeon RX 6700M

56

GTA 5 1440p

GeForce RTX 3080 Mobile +53%

92

Radeon RX 6700M

60

GTA 5 1080p

GeForce RTX 3080 Mobile +12%

164

Radeon RX 6700M

146

GeForce RTX 3080 Mobile

VS

Radeon RX 6700M

Graphics Card

Jan 2021

Release Date

May 2021

GeForce 30 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1110 MHz

Base Clock

1489 MHz

1545 MHz

Boost Clock

2400 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

160bit

448.0GB/s

Bandwidth

320.0GB/s

Render Config

48

SM Count

-

Compute Units

36

6144

Shading Units

2304

192

TMUs

144

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

36

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

153.6 GPixel/s

296.6 GTexel/s

Texture Rate

345.6 GTexel/s

18.98 TFLOPS

FP16 (half)

22.12 TFLOPS

18.98 TFLOPS

FP32 (float)

11.06 TFLOPS

296.6 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

GA104

GPU Name

Navi 22

GA104-775-A1

GPU Variant

Navi 22

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

17.2 billion

392 mm²

Die Size

335 mm²

Board Design

115W

TDP

135W

-

Suggested PSU

-

No outputs

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

8.6

CUDA

-

6.6

Shader Model

6.5

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