AMD Radeon RX 6700 XT vs NVIDIA GeForce 6800 XT

VS

AMD Radeon RX 6700 XT NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT 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 6700 XT 's Advantages

Released 15 years and 6 months late

Boost Clock2581MHz

Larger VRAM bandwidth (384.0GB/s vs 38.40GB/s)

2560 additional rendering cores

Score

Radeon RX 6700 XT

VS

GeForce 6800 XT

Graphics Card

Mar 2021

Release Date

Sep 2005

Navi II

Generation

GeForce 6 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

600 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

256bit

384.0GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

-

40

Compute Units

-

2560

Shading Units

-

160

TMUs

12

64

ROPs

8

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

3.600 GPixel/s

413.0 GTexel/s

Texture Rate

5.400 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

-

825.9 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 22

GPU Name

NV42

Navi 22 XT (215-127000006)

GPU Variant

6800 XT

RDNA 2.0

Architecture

Curie

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

17.2 billion

Transistors

0.202 billion

335 mm²

Die Size

222 mm²

Board Design

230W

TDP

Unknown

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x Molex

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

3.0

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