NVIDIA RTX A4000H vs ATI Radeon X800 GTO

VS

NVIDIA RTX A4000H

ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 13 years and 4 months late

Boost Clock1560MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (448.0GB/s vs 22.40GB/s)

6144 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 140W)

Score

RTX A4000H

VS

Radeon X800 GTO

Graphics Card

Apr 2021

Release Date

Dec 2007

Quadro Ampere

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

350 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

DDR

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

22.40GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

-

192

TMUs

12

96

ROPs

12

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

4.800 GPixel/s

299.5 GTexel/s

Texture Rate

4.800 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

-

299.5 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

49W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Processor

GA104

GPU Name

R423

GA104-???-A1

GPU Variant

R423 GTO

Ampere

Architecture

R400

Samsung

Foundry

TSMC

8 nm

Process Size

130 nm

17.4 billion

Transistors

0.16 billion

392 mm²

Die Size

289 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

-

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