NVIDIA GeForce GTX 860M vs ATI Mobility Radeon HD 4650

VS

NVIDIA GeForce GTX 860M

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Released 5 years late

Boost Clock1085MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 19.20GB/s)

320 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 860M +334%

1.389 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce GTX 860M

VS

Mobility Radeon HD 4650

Graphics Card

Jan 2014

Release Date

Jan 2009

GeForce 800M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

-

640

Shading Units

320

40

TMUs

32

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

4.000 GPixel/s

43.40 GTexel/s

Texture Rate

16.00 GTexel/s

-

1389 GFLOPS

FP32 (float)

320.0 GFLOPS

43.40 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

M96

N15P-GX-A1

GPU Variant

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.514 billion

148 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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