ATI Radeon X1650 GTO vs NVIDIA A40 PCIe

VS

ATI Radeon X1650 GTO

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 GTO and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 12 years and 10 months late

Boost Clock1740MHz

More VRAM (48GB vs 256GB)

Larger VRAM bandwidth (695.8GB/s vs 12.54GB/s)

10752 additional rendering cores

Score

Radeon X1650 GTO

VS

A40 PCIe

Graphics Card

Dec 2007

Release Date

Oct 2020

Radeon R500 PCIe

Generation

Tesla

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

392 MHz

Memory Clock

1812 MHz

Memory

256MB

Memory Size

48GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

384bit

12.54GB/s

Bandwidth

695.8GB/s

Render Config

-

SM Count

84

-

Shading Units

10752

4

TMUs

336

4

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

-

L2 Cache

6 MB

-

Theoretical Performance

2.348 GPixel/s

Pixel Rate

194.9 GPixel/s

2.348 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

-

FP32 (float)

37.42 TFLOPS

-

FP64 (double)

584.6 GFLOPS

Board Design

Unknown

TDP

300W

200 W

Suggested PSU

700 W

1x HDMI 1x VGA

Outputs

3x DisplayPort 1.4a

None

Power Connectors

8-pin EPS

Graphics Processor

RV530

GPU Name

GA102

RV530 LE

GPU Variant

-

Ultra-Threaded SE

Architecture

Ampere

TSMC

Foundry

Samsung

90 nm

Process Size

8 nm

0.157 billion

Transistors

28.3 billion

150 mm²

Die Size

628 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

3.0

Shader Model

6.6

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