GeForce GTX 780 vs Radeon R9 380X

VS

NVIDIA GeForce GTX 780

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Boost Clock902MHz

Larger VRAM bandwidth (288.4GB/s vs 182.4GB/s)

256 additional rendering cores

Radeon R9 380X 's Advantages

Released 2 years and 6 months late

More VRAM (4GB vs 3GB)

Lower TDP (190W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +4%

4156

Radeon R9 380X

3973

3DMark Time Spy

GeForce GTX 780

2795

Radeon R9 380X +9%

3050

GeForce GTX 780

VS

Radeon R9 380X

Graphics Card

May 2013

Release Date

Nov 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

1425 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

182.4GB/s

Render Config

-

Compute Units

32

2304

Shading Units

2048

192

TMUs

128

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

124.2 GTexel/s

-

FP16 (half)

3.973 TFLOPS

4.156 TFLOPS

FP32 (float)

3.973 TFLOPS

173.2 GFLOPS

FP64 (double)

248.3 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 XT (215-0877016)

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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