ATI Mobility Radeon HD 4670 vs NVIDIA GeForce GTX 780M

VS

ATI Mobility Radeon HD 4670

NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4670 and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 's Advantages

Lower TDP (35W vs 122W)

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 25.60GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670

0.432 TFLOPS

GeForce GTX 780M +466%

2.448 TFLOPS

Mobility Radeon HD 4670

VS

GeForce GTX 780M

Graphics Card

Jan 2009

Release Date

May 2013

M9x

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

771 MHz

-

Boost Clock

797 MHz

800 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

160.0GB/s

Render Config

4

Compute Units

-

320

Shading Units

1536

32

TMUs

128

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

5.400 GPixel/s

Pixel Rate

25.50 GPixel/s

21.60 GTexel/s

Texture Rate

102.0 GTexel/s

-

432.0 GFLOPS

FP32 (float)

2.448 TFLOPS

-

FP64 (double)

102.0 GFLOPS

Board Design

35W

TDP

122W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M96

GPU Name

GK104

M96 XT (216-0729051)

GPU Variant

N14E-GTX-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

3.54 billion

146 mm²

Die Size

294 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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