NVIDIA GeForce GTX 780M vs AMD Radeon 630 Mobile

VS

NVIDIA GeForce GTX 780M

AMD Radeon 630 Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 2GB VRAM Radeon 630 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

1024 additional rendering cores

AMD Radeon 630 Mobile 's Advantages

Released 6 years late

Boost Clock has increased by 52% (1211MHz vs 797MHz)

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +97%

2.448 TFLOPS

Radeon 630 Mobile

1.24 TFLOPS

GeForce GTX 780M

VS

Radeon 630 Mobile

Graphics Card

May 2013

Release Date

May 2019

GeForce 700M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

1082 MHz

797 MHz

Boost Clock

1211 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

8

-

1536

Shading Units

512

128

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

19.38 GPixel/s

102.0 GTexel/s

Texture Rate

38.75 GTexel/s

-

FP16 (half)

1240 GFLOPS

2.448 TFLOPS

FP32 (float)

1240 GFLOPS

102.0 GFLOPS

FP64 (double)

77.50 GFLOPS

Board Design

122W

TDP

50W

-

No outputs

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Polaris 23

N14E-GTX-A2

GPU Variant

Polaris 23 MXL

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

2.2 billion

294 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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