NVIDIA GeForce GT 545 vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce GT 545

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 580W)

AMD Radeon R9 390 X2 's Advantages

Released 4 years and 4 months late

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (345.6GB/s vs 38.40GB/s)

2416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

Radeon R9 390 X2 +1133%

5.12 TFLOPS

GeForce GT 545

VS

Radeon R9 390 X2

Graphics Card

May 2011

Release Date

Sep 2015

GeForce 500

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1350 MHz

Memory

1536MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

512bit

38.40GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

3

SM Count

-

144

Shading Units

2560

24

TMUs

160

16

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

64.00 GPixel/s

17.28 GTexel/s

Texture Rate

160.0 GTexel/s

-

414.7 GFLOPS

FP32 (float)

5.120 TFLOPS

34.56 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

70W

TDP

580W

250 W

Suggested PSU

950 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

4x 8-pin

Graphics Processor

GF116

GPU Name

Grenada

-

GPU Variant

Grenada PRO (215-0880030)

Fermi 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

6.2 billion

238 mm²

Die Size

438 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.3

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