NVIDIA GeForce RTX 4080 vs AMD Radeon Pro Vega II

VS

NVIDIA GeForce RTX 4080

AMD Radeon Pro Vega II

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

Main Differences

NVIDIA GeForce RTX 4080 '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)

AMD Radeon Pro Vega II 's Advantages

More VRAM (32GB vs 16GB)

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

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +245%

48.74 TFLOPS

Radeon Pro Vega II

14.09 TFLOPS

GeForce RTX 4080

VS

Radeon Pro Vega II

Graphics Card

Sep 2022

Release Date

Jun 2019

GeForce 40

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

2205 MHz

Base Clock

1574 MHz

2505 MHz

Boost Clock

1720 MHz

1400 MHz

Memory Clock

806 MHz

Memory

16GB

Memory Size

32GB

GDDR6X

Memory Type

HBM2

256bit

Memory Bus

4096bit

716.8GB/s

Bandwidth

825.3GB/s

Render Config

-

Compute Units

64

76

SM Count

-

9728

Shading Units

4096

304

TMUs

256

112

ROPs

64

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

110.1 GPixel/s

761.5 GTexel/s

Texture Rate

440.3 GTexel/s

48.74 TFLOPS

FP16 (half)

28.18 TFLOPS

48.74 TFLOPS

FP32 (float)

14.09 TFLOPS

761.5 GFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

320W

TDP

475W

700 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 16-pin

Power Connectors

None

Graphics Processor

AD103

GPU Name

Vega 20

AD103-300-A1

GPU Variant

Vega 20 XT

Ada Lovelace

Architecture

GCN 5.1

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

45.9 billion

Transistors

13.23 billion

379 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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