NVIDIA GeForce GTX 745 OEM vs AMD Radeon R9 380

VS

NVIDIA GeForce GTX 745 OEM

AMD Radeon R9 380

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

More VRAM (4GB vs 2GB)

Lower TDP (55W vs 190W)

AMD Radeon R9 380 's Advantages

Released 1 years and 4 months late

Larger VRAM bandwidth (176.0GB/s vs 28.80GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon R9 380 +338%

3.476 TFLOPS

GeForce GTX 745 OEM

VS

Radeon R9 380

Graphics Card

Feb 2014

Release Date

Jun 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

-

384

Shading Units

1792

24

TMUs

112

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

31.04 GPixel/s

24.79 GTexel/s

Texture Rate

108.6 GTexel/s

-

FP16 (half)

3.476 TFLOPS

793.3 GFLOPS

FP32 (float)

3.476 TFLOPS

24.79 GFLOPS

FP64 (double)

217.3 GFLOPS

Board Design

55W

TDP

190W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

GM107

GPU Name

Antigua

GM107-220-A2

GPU Variant

Antigua PRO (215-0877000)

Maxwell

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

5 billion

148 mm²

Die Size

366 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.3

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