NVIDIA GeForce RTX 5080 vs AMD Radeon Pro Vega II Duo

VS

NVIDIA GeForce RTX 5080

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 47% (2520MHz vs 1720MHz)

6656 additional rendering cores

Lower TDP (350W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (1020GB/s vs 973.8GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 +284%

54.19 TFLOPS

Radeon Pro Vega II Duo

14.09 TFLOPS

GeForce RTX 5080

VS

Radeon Pro Vega II Duo

Graphics Card

Jan 2025

Release Date

Jun 2019

GeForce 50

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

Apple MPX

Clock Speeds

2235 MHz

Base Clock

1400 MHz

2520 MHz

Boost Clock

1720 MHz

2400 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

32GB

GDDR7

Memory Type

HBM2

256bit

Memory Bus

4096bit

973.8GB/s

Bandwidth

1020GB/s

Render Config

-

Compute Units

64

84

SM Count

-

10752

Shading Units

4096

336

TMUs

256

128

ROPs

64

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

110.1 GPixel/s

846.7 GTexel/s

Texture Rate

440.3 GTexel/s

54.19 TFLOPS

FP16 (half)

28.18 TFLOPS

54.19 TFLOPS

FP32 (float)

14.09 TFLOPS

846.7 GFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

350W

TDP

475W

750 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 16-pin

Power Connectors

None

Graphics Processor

GB203

GPU Name

Vega 20

GB203-400-A1

GPU Variant

Vega 20 XT

Blackwell 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

0

Process Size

7 nm

Unknown

Transistors

13.23 billion

377 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

10.1

CUDA

-

6.8

Shader Model

6.7

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