AMD Radeon RX 7800 XT vs NVIDIA GeForce 6800 GS

VS

AMD Radeon RX 7800 XT

NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 256MB VRAM GeForce 6800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 17 years and 9 months late

Boost Clock2430MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (624.1GB/s vs 32.00GB/s)

3840 additional rendering cores

Score

Radeon RX 7800 XT

VS

GeForce 6800 GS

Graphics Card

Aug 2023

Release Date

Nov 2005

Navi III

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

500 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

32.00GB/s

Render Config

60

Compute Units

-

3840

Shading Units

-

240

TMUs

12

96

ROPs

8

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

3.400 GPixel/s

583.2 GTexel/s

Texture Rate

5.100 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

-

1166 GFLOPS

FP64 (double)

-

Board Design

263W

TDP

Unknown

600 W

Suggested PSU

200 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 32

GPU Name

NV41

Navi 32 XT (215-180000006)

GPU Variant

-

RDNA 3.0

Architecture

Curie

TSMC

Foundry

TSMC

5 nm

Process Size

130 nm

28.1 billion

Transistors

0.19 billion

346 mm²

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

-

6.7

Shader Model

3.0

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