NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 4860

VS

NVIDIA GeForce GTX 870M ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 1024MB VRAM Mobility Radeon HD 4860 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 late

Boost Clock967MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (120.0GB/s vs 64.00GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 870M +212%

2.599 TFLOPS

Mobility Radeon HD 4860

0.832 TFLOPS

GeForce GTX 870M

VS

Mobility Radeon HD 4860

Graphics Card

Mar 2014

Release Date

Mar 2009

GeForce 800M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

120.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

8

1344

Shading Units

640

112

TMUs

32

24

ROPs

16

-

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

10.40 GPixel/s

108.3 GTexel/s

Texture Rate

20.80 GTexel/s

-

FP16 (half)

-

2.599 TFLOPS

FP32 (float)

832.0 GFLOPS

108.3 GFLOPS

FP64 (double)

166.4 GFLOPS

Graphics Processor

GK104

GPU Name

M97

N15E-GT-A2

GPU Variant

M97 M2 XT (216-0731000)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.826 billion

294 mm²

Die Size

137 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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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