AMD Radeon RX Vega 56 Mobile vs NVIDIA GeForce RTX 4080 Mobile

VS

AMD Radeon RX Vega 56 Mobile

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 28% (1665MHz vs 1301MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 409.6GB/s)

3840 additional rendering cores

Lower TDP (110W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile

9.326 TFLOPS

GeForce RTX 4080 Mobile +165%

24.72 TFLOPS

Blender

Radeon RX Vega 56 Mobile

589

GeForce RTX 4080 Mobile +893%

5849

Radeon RX Vega 56 Mobile

VS

GeForce RTX 4080 Mobile

Graphics Card

Jun 2018

Release Date

Jan 2023

Mobility Radeon

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1138 MHz

Base Clock

1290 MHz

1301 MHz

Boost Clock

1665 MHz

800 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

192bit

409.6GB/s

Bandwidth

432.0GB/s

Render Config

56

Compute Units

-

SM Count

58

3584

Shading Units

7424

224

TMUs

232

64

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

-

Theoretical Performance

83.26 GPixel/s

Pixel Rate

133.2 GPixel/s

291.4 GTexel/s

Texture Rate

386.3 GTexel/s

18.65 TFLOPS

FP16 (half)

24.72 TFLOPS

9.326 TFLOPS

FP32 (float)

24.72 TFLOPS

582.8 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

120W

TDP

110W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

AD104

Vega 10 XL (215-0894216)

GPU Variant

GN21-X9

GCN 5.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

12.5 billion

Transistors

35.8 billion

495 mm²

Die Size

295 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

6.4

Shader Model

6.7

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