AMD Radeon Pro Vega II vs NVIDIA GeForce RTX 4080 16 GB

VS

AMD Radeon Pro Vega II

NVIDIA GeForce RTX 4080 16 GB

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 16GB VRAM GeForce RTX 4080 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (825.3GB/s vs 716.8GB/s)

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 46% (2505MHz vs 1720MHz)

5632 additional rendering cores

Lower TDP (320W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II

14.09 TFLOPS

GeForce RTX 4080 16 GB +245%

48.74 TFLOPS

Radeon Pro Vega II

VS

GeForce RTX 4080 16 GB

Graphics Card

Jun 2019

Release Date

Sep 2022

Radeon Pro Mac

Generation

GeForce 40

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1574 MHz

Base Clock

2205 MHz

1720 MHz

Boost Clock

2505 MHz

806 MHz

Memory Clock

1400 MHz

Memory

32GB

Memory Size

16GB

HBM2

Memory Type

GDDR6X

4096bit

Memory Bus

256bit

825.3GB/s

Bandwidth

716.8GB/s

Render Config

64

Compute Units

-

SM Count

76

4096

Shading Units

9728

256

TMUs

304

64

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

280.6 GPixel/s

440.3 GTexel/s

Texture Rate

761.5 GTexel/s

28.18 TFLOPS

FP16 (half)

48.74 TFLOPS

14.09 TFLOPS

FP32 (float)

48.74 TFLOPS

7.045 TFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

475W

TDP

320W

850 W

Suggested PSU

700 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Vega 20

GPU Name

AD103

Vega 20 XT

GPU Variant

AD103-300-A1

GCN 5.1

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

13.23 billion

Transistors

45.9 billion

331 mm²

Die Size

379 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.6

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