AMD Radeon Pro Vega II vs NVIDIA GeForce 6800 XT

VS

AMD Radeon Pro Vega II

NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

Released 13 years and 9 months late

Boost Clock1720MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (825.3GB/s vs 38.40GB/s)

4096 additional rendering cores

Score

Radeon Pro Vega II

VS

GeForce 6800 XT

Graphics Card

Jun 2019

Release Date

Sep 2005

Radeon Pro Mac

Generation

GeForce 6 AGP

Desktop

Type

Desktop

Apple MPX

Bus Interface

AGP 8x

Clock Speeds

1574 MHz

Base Clock

-

1720 MHz

Boost Clock

-

806 MHz

Memory Clock

600 MHz

Memory

32GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

4096bit

Memory Bus

256bit

825.3GB/s

Bandwidth

38.40GB/s

Render Config

64

Compute Units

-

4096

Shading Units

-

256

TMUs

12

64

ROPs

8

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

3.600 GPixel/s

440.3 GTexel/s

Texture Rate

5.400 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

-

7.045 TFLOPS

FP64 (double)

-

Board Design

475W

TDP

Unknown

850 W

Suggested PSU

200 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

Vega 20

GPU Name

NV42

Vega 20 XT

GPU Variant

6800 XT

GCN 5.1

Architecture

Curie

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

13.23 billion

Transistors

0.202 billion

331 mm²

Die Size

222 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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