AMD Radeon R9 285X vs NVIDIA GeForce GT 545

VS

AMD Radeon R9 285X NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (264.0GB/s vs 38.40GB/s)

1904 additional rendering cores

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X +888%

4.104 TFLOPS

GeForce GT 545

0.415 TFLOPS

Radeon R9 285X

VS

GeForce GT 545

Graphics Card

Unknown

Release Date

May 2011

Volcanic Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1375 MHz

Memory Clock

800 MHz

Memory

3GB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

192bit

264.0GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

32

Compute Units

-

2048

Shading Units

144

128

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

384 KB

Theoretical Performance

32.06 GPixel/s

Pixel Rate

4.320 GPixel/s

128.3 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP16 (half)

-

4.104 TFLOPS

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Graphics Processor

Tonga

GPU Name

GF116

Tonga XT (215-0851313)

GPU Variant

-

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.17 billion

366 mm²

Die Size

238 mm²

Board Design

200W

TDP

70W

550 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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