NVIDIA RTX A5000-12Q vs ATI Radeon HD 3850 X3

VS

NVIDIA RTX A5000-12Q

ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Boost Clock1695MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (768.0GB/s vs 54.40GB/s)

7872 additional rendering cores

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +6388%

27.77 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

RTX A5000 12Q

VS

Radeon HD 3850 X3

Graphics Card

Apr 2021

Release Date

Unknown

Quadro Ampere

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

850 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

64

SM Count

-

8192

Shading Units

320

256

TMUs

16

96

ROPs

16

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

256 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

10.70 GPixel/s

433.9 GTexel/s

Texture Rate

10.70 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

428.2 GFLOPS

433.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

145W

550 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

4x DVI

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

RV670

-

GPU Variant

RV670 PRO (215-0708003)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.666 billion

628 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

4.1

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