NVIDIA GeForce GTS 450 Rev. 3 vs AMD Radeon RX 455 OEM

VS

NVIDIA GeForce GTS 450 Rev. 3 AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 3 and 2GB VRAM Radeon RX 455 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 3 years and 11 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (104.0GB/s vs 22.40GB/s)

624 additional rendering cores

Lower TDP (100W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 Rev. 3

0.451 TFLOPS

Radeon RX 455 OEM +257%

1.613 TFLOPS

GeForce GTS 450 Rev. 3

VS

Radeon RX 455 OEM

Graphics Card

Jul 2012

Release Date

Jun 2016

GeForce 400

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

1625 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

104.0GB/s

Render Config

3

SM Count

-

Compute Units

12

144

Shading Units

768

24

TMUs

48

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

4.698 GPixel/s

Pixel Rate

16.80 GPixel/s

18.79 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

451.0 GFLOPS

FP32 (float)

1.613 TFLOPS

37.58 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

GF116

GPU Name

Tobago

GF116-200-KA-A1

GPU Variant

Tobago PRO (215-0875010)

Fermi 2.0

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

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

-

Power Connectors

1x 6-pin

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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