AMD Radeon Pro Vega 20 vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon Pro Vega 20

NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 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 Vega 20 's Advantages

Lower TDP (100W vs 115W)

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 32% (1695MHz vs 1283MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 189.4GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20

3.284 TFLOPS

GeForce RTX 4070 Mobile +375%

15.62 TFLOPS

Radeon Pro Vega 20

VS

GeForce RTX 4070 Mobile

Graphics Card

Nov 2018

Release Date

Jan 2023

Radeon Pro Mac

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

815 MHz

Base Clock

1395 MHz

1283 MHz

Boost Clock

1695 MHz

740 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

128bit

189.4GB/s

Bandwidth

256.0GB/s

Render Config

20

Compute Units

-

SM Count

36

1280

Shading Units

4608

80

TMUs

144

32

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

41.06 GPixel/s

Pixel Rate

81.36 GPixel/s

102.6 GTexel/s

Texture Rate

244.1 GTexel/s

6.569 TFLOPS

FP16 (half)

15.62 TFLOPS

3.284 TFLOPS

FP32 (float)

15.62 TFLOPS

205.3 GFLOPS

FP64 (double)

244.1 GFLOPS

Board Design

100W

TDP

115W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Vega 12

GPU Name

AD106

Vega 12 XTA

GPU Variant

GN21-X6

GCN 5.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

Unknown

Transistors

Unknown

Die Size

190 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.3

Shader Model

6.7

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