NVIDIA GeForce RTX 3070 Mobile vs AMD Radeon RX 6850M XT

VS

NVIDIA GeForce RTX 3070 Mobile AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 384.0GB/s)

2560 additional rendering cores

Lower TDP (115W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 1 years late

Boost Clock has increased by 65% (2581MHz vs 1560MHz)

More VRAM (12GB vs 8GB)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +20%

15.97 TFLOPS

Radeon RX 6850M XT

13.21 TFLOPS

Blender

GeForce RTX 3070 Mobile +119%

3355

Radeon RX 6850M XT

1528

GeForce RTX 3070 Mobile

VS

Radeon RX 6850M XT

Graphics Card

Jan 2021

Release Date

Jan 2022

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

2321 MHz

1560 MHz

Boost Clock

2581 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

384.0GB/s

Render Config

40

SM Count

-

Compute Units

40

5120

Shading Units

2560

160

TMUs

160

80

ROPs

64

160

Tensor Cores

-

40

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

165.2 GPixel/s

249.6 GTexel/s

Texture Rate

413.0 GTexel/s

15.97 TFLOPS

FP16 (half)

26.43 TFLOPS

15.97 TFLOPS

FP32 (float)

13.21 TFLOPS

249.6 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

GA104

GPU Name

Navi 22

GA104-770-A1

GPU Variant

Navi 22 XTM

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

165W

-

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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