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

VS

AMD Radeon RX 6850M XT

NVIDIA GeForce RTX 3070 Mobile

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

Main Differences

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)

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)

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT

13.21 TFLOPS

GeForce RTX 3070 Mobile +20%

15.97 TFLOPS

Blender

Radeon RX 6850M XT

1510

GeForce RTX 3070 Mobile +119%

3317

Radeon RX 6850M XT

VS

GeForce RTX 3070 Mobile

Graphics Card

Jan 2022

Release Date

Jan 2021

Mobility Radeon

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2321 MHz

Base Clock

1110 MHz

2581 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

384.0GB/s

Bandwidth

448.0GB/s

Render Config

40

Compute Units

-

SM Count

40

2560

Shading Units

5120

160

TMUs

160

64

ROPs

80

-

Tensor Cores

160

40

RT Cores

40

128 KB per Array

L1 Cache

128 KB (per SM)

3 MB

L2 Cache

4 MB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

124.8 GPixel/s

413.0 GTexel/s

Texture Rate

249.6 GTexel/s

26.43 TFLOPS

FP16 (half)

15.97 TFLOPS

13.21 TFLOPS

FP32 (float)

15.97 TFLOPS

825.9 GFLOPS

FP64 (double)

249.6 GFLOPS

Board Design

165W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

GA104

Navi 22 XTM

GPU Variant

GA104-770-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

17.2 billion

Transistors

17.4 billion

335 mm²

Die Size

392 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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