AMD Radeon RX 6850M XT vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon RX 6850M XT NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 8GB VRAM GeForce RTX 4070 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

Boost Clock has increased by 52% (2581MHz vs 1695MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 1 years late

2048 additional rendering cores

Lower TDP (115W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT

13.21 TFLOPS

GeForce RTX 4070 Mobile +18%

15.62 TFLOPS

Blender

Radeon RX 6850M XT

1528

GeForce RTX 4070 Mobile +172%

4170

Radeon RX 6850M XT

VS

GeForce RTX 4070 Mobile

Graphics Card

Jan 2022

Release Date

Jan 2023

Mobility Radeon

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2321 MHz

Base Clock

1395 MHz

2581 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

36

40

Compute Units

-

2560

Shading Units

4608

160

TMUs

144

64

ROPs

48

-

Tensor Cores

144

40

RT Cores

36

128 KB per Array

L1 Cache

128 KB (per SM)

3 MB

L2 Cache

32 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

81.36 GPixel/s

413.0 GTexel/s

Texture Rate

244.1 GTexel/s

26.43 TFLOPS

FP16 (half)

15.62 TFLOPS

13.21 TFLOPS

FP32 (float)

15.62 TFLOPS

825.9 GFLOPS

FP64 (double)

244.1 GFLOPS

Graphics Processor

Navi 22

GPU Name

AD106

Navi 22 XTM

GPU Variant

GN21-X6

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

17.2 billion

Transistors

Unknown

335 mm²

Die Size

190 mm²

Board Design

165W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

8.9

6.5

Shader Model

6.7

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