AMD Radeon RX 6650 XT vs NVIDIA GeForce 6800 GS

VS

AMD Radeon RX 6650 XT

NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 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 6650 XT 's Advantages

Released 16 years and 6 months late

Boost Clock2635MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (280.3GB/s vs 32.00GB/s)

2048 additional rendering cores

Score

Radeon RX 6650 XT

VS

GeForce 6800 GS

Graphics Card

May 2022

Release Date

Nov 2005

Navi II

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

2055 MHz

Base Clock

-

2635 MHz

Boost Clock

-

2190 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

280.3GB/s

Bandwidth

32.00GB/s

Render Config

32

Compute Units

-

2048

Shading Units

-

128

TMUs

12

64

ROPs

8

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

3.400 GPixel/s

337.3 GTexel/s

Texture Rate

5.100 GTexel/s

21.59 TFLOPS

FP16 (half)

-

10.79 TFLOPS

FP32 (float)

-

674.6 GFLOPS

FP64 (double)

-

Board Design

176W

TDP

Unknown

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 23

GPU Name

NV41

Navi 23 KXT (215-130000136)

GPU Variant

-

RDNA 2.0

Architecture

Curie

TSMC

Foundry

TSMC

7 nm

Process Size

130 nm

11.06 billion

Transistors

0.19 billion

237 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)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

3.0

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