AMD Radeon RX 455 OEM vs NVIDIA GeForce GT 520 PCIe x1

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce GT 520 PCIe x1

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 1024MB VRAM GeForce GT 520 PCIe x1 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 2 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (104.0GB/s vs 14.40GB/s)

720 additional rendering cores

NVIDIA GeForce GT 520 PCIe x1 's Advantages

Lower TDP (29W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +933%

1.613 TFLOPS

GeForce GT 520 PCIe x1

0.156 TFLOPS

Radeon RX 455 OEM

VS

GeForce GT 520 PCIe x1

Graphics Card

Jun 2016

Release Date

Apr 2011

Arctic Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1625 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

104.0GB/s

Bandwidth

14.40GB/s

Render Config

12

Compute Units

-

SM Count

1

768

Shading Units

48

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

1.620 GPixel/s

50.40 GTexel/s

Texture Rate

6.480 GTexel/s

-

1.613 TFLOPS

FP32 (float)

155.5 GFLOPS

100.8 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

100W

TDP

29W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Tobago

GPU Name

GF119

Tobago PRO (215-0875010)

GPU Variant

-

GCN 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.292 billion

160 mm²

Die Size

79 mm²

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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