AMD Radeon Pro 555X vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon Pro 555X

NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X 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 Pro 555X 's Advantages

Lower TDP (75W vs 115W)

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 4 years and 6 months late

Boost Clock1695MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 94.08GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 555X

1.393 TFLOPS

GeForce RTX 4070 Mobile +1021%

15.62 TFLOPS

Radeon Pro 555X

VS

GeForce RTX 4070 Mobile

Graphics Card

Jul 2018

Release Date

Jan 2023

Radeon Pro Mac

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1395 MHz

-

Boost Clock

1695 MHz

1470 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

94.08GB/s

Bandwidth

256.0GB/s

Render Config

12

Compute Units

-

SM Count

36

768

Shading Units

4608

48

TMUs

144

16

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

32 MB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

81.36 GPixel/s

43.54 GTexel/s

Texture Rate

244.1 GTexel/s

1393 GFLOPS

FP16 (half)

15.62 TFLOPS

1393 GFLOPS

FP32 (float)

15.62 TFLOPS

87.07 GFLOPS

FP64 (double)

244.1 GFLOPS

Board Design

75W

TDP

115W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

AD106

Polaris 21 PRO

GPU Variant

GN21-X6

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

3 billion

Transistors

Unknown

123 mm²

Die Size

190 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.4

Shader Model

6.7

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