NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 4670

VS

NVIDIA GeForce GTX 870M ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Released 5 years and 2 months late

Boost Clock967MHz

Larger VRAM bandwidth (120.0GB/s vs 25.60GB/s)

1024 additional rendering cores

ATI Mobility Radeon HD 4670 's Advantages

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 870M +501%

2.599 TFLOPS

Mobility Radeon HD 4670

0.432 TFLOPS

GeForce GTX 870M

VS

Mobility Radeon HD 4670

Graphics Card

Mar 2014

Release Date

Jan 2009

GeForce 800M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

120.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

4

1344

Shading Units

320

112

TMUs

32

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

Theoretical Performance

27.08 GPixel/s

Pixel Rate

5.400 GPixel/s

108.3 GTexel/s

Texture Rate

21.60 GTexel/s

-

FP16 (half)

-

2.599 TFLOPS

FP32 (float)

432.0 GFLOPS

108.3 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

M96

N15E-GT-A2

GPU Variant

M96 XT (216-0729051)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.514 billion

294 mm²

Die Size

146 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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