NVIDIA RTX A5000-12Q vs AMD Radeon R9 285X

VS

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 3GB VRAM Radeon R9 285X 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 3GB)

Larger VRAM bandwidth (768.0GB/s vs 264.0GB/s)

6144 additional rendering cores

AMD Radeon R9 285X 's Advantages

Lower TDP (200W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +576%

27.77 TFLOPS

Radeon R9 285X

4.104 TFLOPS

RTX A5000 12Q

VS

Radeon R9 285X

Graphics Card

Apr 2021

Release Date

Unknown

Quadro Ampere

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

768.0GB/s

Bandwidth

264.0GB/s

Render Config

64

SM Count

-

Compute Units

32

8192

Shading Units

2048

256

TMUs

128

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

768 KB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

32.06 GPixel/s

433.9 GTexel/s

Texture Rate

128.3 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

4.104 TFLOPS

433.9 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

Tonga

-

GPU Variant

Tonga XT (215-0851313)

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

5 billion

628 mm²

Die Size

366 mm²

Board Design

230W

TDP

200W

550 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.3

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