GeForce GTX 780 vs Radeon R9 380

VS

NVIDIA GeForce GTX 780

AMD Radeon R9 380

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Boost Clock902MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 176.0GB/s)

512 additional rendering cores

Radeon R9 380 's Advantages

Released 2 years and 1 months late

Lower TDP (190W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +19%

4156

Radeon R9 380

3476

3DMark Time Spy

GeForce GTX 780

2795

Radeon R9 380

2794

GeForce GTX 780

VS

Radeon R9 380

Graphics Card

May 2013

Release Date

Jun 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

1375 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

2304

Shading Units

1792

192

TMUs

112

48

ROPs

32

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

512 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

31.04 GPixel/s

173.2 GTexel/s

Texture Rate

108.6 GTexel/s

-

FP16 (half)

3.476 TFLOPS

4.156 TFLOPS

FP32 (float)

3.476 TFLOPS

173.2 GFLOPS

FP64 (double)

217.3 GFLOPS

Board Design

250W

TDP

190W

600 W

Suggested PSU

450 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GK110

GPU Name

Antigua

GK110-300-A1

GPU Variant

Antigua PRO (215-0877000)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

5 billion

561 mm²

Die Size

366 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.3

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