AMD Radeon R9 380X vs NVIDIA GeForce GTX 780 Ti

VS

AMD Radeon R9 380X NVIDIA GeForce GTX 780 Ti

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

Main Differences

AMD Radeon R9 380X 's Advantages

Released 2 years late

More VRAM (4GB vs 3GB)

Lower TDP (190W vs 250W)

NVIDIA GeForce GTX 780 Ti 's Advantages

Boost Clock928MHz

Larger VRAM bandwidth (336.6GB/s vs 182.4GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 380X

3.973 TFLOPS

GeForce GTX 780 Ti +34%

5.345 TFLOPS

3DMark Time Spy

Radeon R9 380X

3050

GeForce GTX 780 Ti +9%

3343

Radeon R9 380X

VS

GeForce GTX 780 Ti

Graphics Card

Nov 2015

Release Date

Nov 2013

Pirate Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

1425 MHz

Memory Clock

1753 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

182.4GB/s

Bandwidth

336.6GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

2880

128

TMUs

240

32

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1536 KB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

55.68 GPixel/s

124.2 GTexel/s

Texture Rate

222.7 GTexel/s

3.973 TFLOPS

FP16 (half)

-

3.973 TFLOPS

FP32 (float)

5.345 TFLOPS

248.3 GFLOPS

FP64 (double)

222.7 GFLOPS

Graphics Processor

Antigua

GPU Name

GK110B

Antigua XT (215-0877016)

GPU Variant

GK110-425-B1

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

7.08 billion

366 mm²

Die Size

561 mm²

Board Design

190W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

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