AMD Radeon R9 M280X vs NVIDIA GeForce GTX 780M

VS

AMD Radeon R9 M280X

NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 25% (1000MHz vs 797MHz)

NVIDIA GeForce GTX 780M 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 88.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M280X

1.792 TFLOPS

GeForce GTX 780M +36%

2.448 TFLOPS

Radeon R9 M280X

VS

GeForce GTX 780M

Graphics Card

Feb 2015

Release Date

May 2013

Gem System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

900 MHz

Base Clock

771 MHz

1000 MHz

Boost Clock

797 MHz

1375 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

88.00GB/s

Bandwidth

160.0GB/s

Render Config

14

Compute Units

-

896

Shading Units

1536

56

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

25.50 GPixel/s

56.00 GTexel/s

Texture Rate

102.0 GTexel/s

-

1.792 TFLOPS

FP32 (float)

2.448 TFLOPS

112.0 GFLOPS

FP64 (double)

102.0 GFLOPS

Board Design

Unknown

TDP

122W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

GK104

Saturn XT (216-0843024)

GPU Variant

N14E-GTX-A2

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

3.54 billion

160 mm²

Die Size

294 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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