ATI Radeon HD 3850 X3 vs NVIDIA RTX A5000-8Q

VS

ATI Radeon HD 3850 X3

NVIDIA RTX A5000-8Q

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 230W)

NVIDIA RTX A5000-8Q 's Advantages

Boost Clock1695MHz

More VRAM (8GB vs 512GB)

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

7872 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

RTX A5000 8Q +6388%

27.77 TFLOPS

Radeon HD 3850 X3

VS

RTX A5000 8Q

Graphics Card

Unknown

Release Date

Apr 2021

Radeon R600

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1170 MHz

-

Boost Clock

1695 MHz

850 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

384bit

54.40GB/s

Bandwidth

768.0GB/s

Render Config

4

Compute Units

-

SM Count

64

320

Shading Units

8192

16

TMUs

256

16

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

162.7 GPixel/s

10.70 GTexel/s

Texture Rate

433.9 GTexel/s

-

FP16 (half)

27.77 TFLOPS

428.2 GFLOPS

FP32 (float)

27.77 TFLOPS

-

FP64 (double)

433.9 GFLOPS

Board Design

145W

TDP

230W

300 W

Suggested PSU

550 W

4x DVI

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

GA102

RV670 PRO (215-0708003)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.666 billion

Transistors

28.3 billion

192 mm²

Die Size

628 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.7

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