AMD Radeon RX 6600 vs ATI Radeon X800 GTO

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 13 years and 10 months late

Boost Clock2491MHz

Larger VRAM bandwidth (224.0GB/s vs 22.40GB/s)

1792 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 132W)

Score

Radeon RX 6600

VS

Radeon X800 GTO

Graphics Card

Oct 2021

Release Date

Dec 2007

Navi II

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

350 MHz

Memory

8GB

Memory Size

128MB

GDDR6

Memory Type

DDR

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

-

112

TMUs

12

64

ROPs

12

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

4.800 GPixel/s

279.0 GTexel/s

Texture Rate

4.800 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

-

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

R423

Navi 23 XL (215-130000016)

GPU Variant

R423 GTO

RDNA 2.0

Architecture

R400

TSMC

Foundry

TSMC

7 nm

Process Size

130 nm

11.06 billion

Transistors

0.16 billion

237 mm²

Die Size

289 mm²

Board Design

132W

TDP

49W

300 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

-

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

-

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