AMD Radeon Pro W6900X vs ATI Radeon X800 GTO

VS

AMD Radeon Pro W6900X

ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X 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 Pro W6900X 's Advantages

Released 13 years and 8 months late

Boost Clock2150MHz

More VRAM (32GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 22.40GB/s)

5120 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 300W)

Score

Radeon Pro W6900X

VS

Radeon X800 GTO

Graphics Card

Aug 2021

Release Date

Dec 2007

Radeon Pro Mac

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

350 MHz

Memory

32GB

Memory Size

128MB

GDDR6

Memory Type

DDR

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

22.40GB/s

Render Config

80

Compute Units

-

5120

Shading Units

-

320

TMUs

12

128

ROPs

12

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

4.800 GPixel/s

688.0 GTexel/s

Texture Rate

4.800 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

-

1376 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

49W

700 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

-

Graphics Processor

Navi 21

GPU Name

R423

Navi 21 Pro-XTA

GPU Variant

R423 GTO

RDNA 2.0

Architecture

R400

TSMC

Foundry

TSMC

7 nm

Process Size

130 nm

26.8 billion

Transistors

0.16 billion

520 mm²

Die Size

289 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

-

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