AMD Radeon R9 380 vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

AMD Radeon R9 380

NVIDIA GeForce GTX 780 Ti Engineering Sample

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

Main Differences

AMD Radeon R9 380 's Advantages

Lower TDP (190W vs 250W)

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 176.0GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 380

3.476 TFLOPS

GeForce GTX 780 Ti Engineering Sample +53%

5.345 TFLOPS

Radeon R9 380

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

Jun 2015

Release Date

Unknown

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

1375 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

176.0GB/s

Bandwidth

336.6GB/s

Render Config

28

Compute Units

-

1792

Shading Units

2880

112

TMUs

240

32

ROPs

48

-

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

108.6 GTexel/s

Texture Rate

222.7 GTexel/s

3.476 TFLOPS

FP16 (half)

-

3.476 TFLOPS

FP32 (float)

5.345 TFLOPS

217.3 GFLOPS

FP64 (double)

222.7 GFLOPS

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 Processor

Antigua

GPU Name

GK180

Antigua PRO (215-0877000)

GPU Variant

GK180-425-A1

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

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.2.175

-

CUDA

3.5

6.3

Shader Model

5.1

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