AMD Radeon RX 455 OEM vs NVIDIA GeForce GT 545 OEM

VS

AMD Radeon RX 455 OEM NVIDIA GeForce GT 545 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 1024MB VRAM GeForce GT 545 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 5 years and 1 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (104.0GB/s vs 64.00GB/s)

624 additional rendering cores

Lower TDP (100W vs 105W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +221%

1.613 TFLOPS

GeForce GT 545 OEM

0.501 TFLOPS

Radeon RX 455 OEM

VS

GeForce GT 545 OEM

Graphics Card

Jun 2016

Release Date

May 2011

Arctic Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1625 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

3

12

Compute Units

-

768

Shading Units

144

48

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

5.226 GPixel/s

50.40 GTexel/s

Texture Rate

20.90 GTexel/s

-

FP16 (half)

-

1.613 TFLOPS

FP32 (float)

501.4 GFLOPS

100.8 GFLOPS

FP64 (double)

41.78 GFLOPS

Graphics Processor

Tobago

GPU Name

GF116

Tobago PRO (215-0875010)

GPU Variant

GF116-110-KA-A1

GCN 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

1.17 billion

160 mm²

Die Size

238 mm²

Board Design

100W

TDP

105W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

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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