NVIDIA GeForce GTX 780M vs ATI Mobility Radeon HD 4870

VS

NVIDIA GeForce GTX 780M

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 4 years and 4 months late

Boost Clock797MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 56.83GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780M +178%

2.448 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

GeForce GTX 780M

VS

Mobility Radeon HD 4870

Graphics Card

May 2013

Release Date

Jan 2009

GeForce 700M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

888 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

56.83GB/s

Render Config

-

Compute Units

10

-

1536

Shading Units

800

128

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

8.800 GPixel/s

102.0 GTexel/s

Texture Rate

22.00 GTexel/s

-

2.448 TFLOPS

FP32 (float)

880.0 GFLOPS

102.0 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

122W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

M98

N14E-GTX-A2

GPU Variant

M98 XT L2 (216-0732023)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.956 billion

294 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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