NVIDIA RTX A4000H vs AMD Radeon R9 285

VS

NVIDIA RTX A4000H

AMD Radeon R9 285

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 6 years and 7 months late

Boost Clock1560MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 176.0GB/s)

4352 additional rendering cores

Lower TDP (140W vs 190W)

Score

Benchmark

FP32 (float)

RTX A4000H +482%

19.17 TFLOPS

Radeon R9 285

3.29 TFLOPS

RTX A4000H

VS

Radeon R9 285

Graphics Card

Apr 2021

Release Date

Sep 2014

Quadro Ampere

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

48

SM Count

-

6144

Shading Units

1792

192

TMUs

112

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

29.38 GPixel/s

299.5 GTexel/s

Texture Rate

102.8 GTexel/s

19.17 TFLOPS

FP16 (half)

3.290 TFLOPS

19.17 TFLOPS

FP32 (float)

3.290 TFLOPS

299.5 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

140W

TDP

190W

300 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GA104

GPU Name

Tonga

GA104-???-A1

GPU Variant

Tonga PRO (215-0851128)

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

5 billion

392 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.7

Shader Model

6.5

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