AMD Radeon RX Vega 64 Limited Edition vs NVIDIA GeForce 6800 XT

VS

AMD Radeon RX Vega 64 Limited Edition

NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition 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 RX Vega 64 Limited Edition 's Advantages

Released 11 years and 11 months late

Boost Clock1546MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (483.8GB/s vs 38.40GB/s)

4096 additional rendering cores

Score

Radeon RX Vega 64 Limited Edition

VS

GeForce 6800 XT

Graphics Card

Aug 2017

Release Date

Sep 2005

Vega

Generation

GeForce 6 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

256bit

483.8GB/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

98.94 GPixel/s

Pixel Rate

3.600 GPixel/s

395.8 GTexel/s

Texture Rate

5.400 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

-

791.6 GFLOPS

FP64 (double)

-

Board Design

295W

TDP

Unknown

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

1x Molex

Graphics Processor

Vega 10

GPU Name

NV42

Vega 10 XT (215-0894200)

GPU Variant

6800 XT

GCN 5.0

Architecture

Curie

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

110 nm

12.5 billion

Transistors

0.202 billion

495 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

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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