AMD Radeon RX 8800 XT vs NVIDIA GeForce 6800

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce 6800

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 256MB VRAM GeForce 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (624.1GB/s vs 19.20GB/s)

4096 additional rendering cores

Score

Radeon RX 8800 XT

VS

GeForce 6800

Graphics Card

Unknown

Release Date

Nov 2004

Navi IV(RX 8000)

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

300 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

19.20GB/s

Render Config

64

Compute Units

-

4096

Shading Units

-

256

TMUs

12

96

ROPs

8

-

64

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

2.600 GPixel/s

622.1 GTexel/s

Texture Rate

3.900 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

-

622.1 GFLOPS

FP64 (double)

-

Board Design

220W

TDP

Unknown

550 W

Suggested PSU

200 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 48

GPU Name

NV41

Navi 48 XT

GPU Variant

-

RDNA 4.0

Architecture

Curie

TSMC

Foundry

TSMC

4 nm

Process Size

130 nm

Unknown

Transistors

0.19 billion

Unknown

Die Size

225 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.8

Shader Model

3.0

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