NVIDIA RTX A4000H vs ATI Radeon X1550 PCI

VS

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 14 years and 3 months late

Boost Clock1560MHz

Larger VRAM bandwidth (448.0GB/s vs 4.256GB/s)

6144 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 140W)

Score

RTX A4000H

VS

Radeon X1550 PCI

Graphics Card

Apr 2021

Release Date

Jan 2007

Quadro Ampere

Generation

Radeon R500 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

266 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

4.256GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

-

192

TMUs

4

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

1.808 GPixel/s

299.5 GTexel/s

Texture Rate

1.808 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

-

299.5 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

RV516

GA104-???-A1

GPU Variant

-

Ampere

Architecture

R500

Samsung

Foundry

UMC

8 nm

Process Size

80 nm

17.4 billion

Transistors

0.107 billion

392 mm²

Die Size

100 mm²

Board Design

140W

TDP

27W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

3.0

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