AMD Radeon R9 380X vs NVIDIA GeForce GTS 450 Rev. 3

VS

AMD Radeon R9 380X NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380X 's Advantages

Released 3 years and 4 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (182.4GB/s vs 22.40GB/s)

1904 additional rendering cores

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Lower TDP (106W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380X +780%

3.973 TFLOPS

GeForce GTS 450 Rev. 3

0.451 TFLOPS

Radeon R9 380X

VS

GeForce GTS 450 Rev. 3

Graphics Card

Nov 2015

Release Date

Jul 2012

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1425 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

182.4GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

3

32

Compute Units

-

2048

Shading Units

144

128

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

4.698 GPixel/s

124.2 GTexel/s

Texture Rate

18.79 GTexel/s

3.973 TFLOPS

FP16 (half)

-

3.973 TFLOPS

FP32 (float)

451.0 GFLOPS

248.3 GFLOPS

FP64 (double)

37.58 GFLOPS

Graphics Processor

Antigua

GPU Name

GF116

Antigua XT (215-0877016)

GPU Variant

GF116-200-KA-A1

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.17 billion

366 mm²

Die Size

238 mm²

Board Design

190W

TDP

106W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

-

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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