GeForce GTS 450 vs Radeon RX 455 OEM

VS

NVIDIA GeForce GTS 450

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Radeon RX 455 OEM Advantages

Released 5 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (104.0GB/s vs 57.73GB/s)

576 additional rendering cores

Lower TDP (100W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450

601

Radeon RX 455 OEM +168%

1613

GeForce GTS 450

VS

Radeon RX 455 OEM

Graphics Card

Sep 2010

Release Date

Jun 2016

GeForce 400

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

902 MHz

Memory Clock

1625 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

4

SM Count

-

192

Shading Units

768

32

TMUs

48

16

ROPs

16

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

16.80 GPixel/s

25.06 GTexel/s

Texture Rate

50.40 GTexel/s

601.3 GFLOPS

FP32 (float)

1.613 TFLOPS

50.11 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

106W

TDP

100W

300 W

Suggested PSU

300 W

2x DVI
1x mini-HDMI 1.3a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

Tobago

GF106-250-KA-A1

GPU Variant

Tobago PRO

(215-0875010)

Fermi

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

2.08 billion

238 mm²

Die Size

160 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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