AMD Radeon R9 285X vs NVIDIA RTX A1000

VS

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 192.0GB/s)

NVIDIA RTX A1000 's Advantages

Boost Clock1462MHz

More VRAM (8GB vs 3GB)

256 additional rendering cores

Lower TDP (50W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X

4.104 TFLOPS

RTX A1000 +64%

6.737 TFLOPS

Radeon R9 285X

VS

RTX A1000

Graphics Card

Unknown

Release Date

Apr 2024

Volcanic Islands

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

727 MHz

-

Boost Clock

1462 MHz

1375 MHz

Memory Clock

1500 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

18

32

Compute Units

-

2048

Shading Units

2304

128

TMUs

72

32

ROPs

32

-

Tensor Cores

72

-

RT Cores

18

16 KB (per CU)

L1 Cache

128 KB (per SM)

768 KB

L2 Cache

2 MB

Theoretical Performance

32.06 GPixel/s

Pixel Rate

46.78 GPixel/s

128.3 GTexel/s

Texture Rate

105.3 GTexel/s

-

FP16 (half)

6.737 TFLOPS

4.104 TFLOPS

FP32 (float)

6.737 TFLOPS

-

FP64 (double)

105.3 GFLOPS

Graphics Processor

Tonga

GPU Name

GA107

Tonga XT (215-0851313)

GPU Variant

-

GCN 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

5 billion

Transistors

8.7 billion

366 mm²

Die Size

200 mm²

Board Design

200W

TDP

50W

550 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.3

Shader Model

6.7

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