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

VS

NVIDIA GeForce RTX 4070 Mobile

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 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 4070 Mobile 's Advantages

Released 1 years late

2048 additional rendering cores

Lower TDP (115W vs 165W)

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)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +18%

15.62 TFLOPS

Radeon RX 6850M XT

13.21 TFLOPS

Blender

GeForce RTX 4070 Mobile +162%

3963

Radeon RX 6850M XT

1510

GeForce RTX 4070 Mobile

VS

Radeon RX 6850M XT

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 x16

Clock Speeds

1395 MHz

Base Clock

2321 MHz

1695 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

36

SM Count

-

4608

Shading Units

2560

144

TMUs

160

48

ROPs

64

144

Tensor Cores

-

36

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

32 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

165.2 GPixel/s

244.1 GTexel/s

Texture Rate

413.0 GTexel/s

15.62 TFLOPS

FP16 (half)

26.43 TFLOPS

15.62 TFLOPS

FP32 (float)

13.21 TFLOPS

244.1 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

115W

TDP

165W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD106

GPU Name

Navi 22

GN21-X6

GPU Variant

Navi 22 XTM

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

17.2 billion

190 mm²

Die Size

335 mm²

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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