NVIDIA GeForce GTX 860M vs AMD Radeon HD 6630M

VS

NVIDIA GeForce GTX 860M

AMD Radeon HD 6630M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 1024MB VRAM Radeon HD 6630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Released 3 years late

Boost Clock1085MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 25.60GB/s)

160 additional rendering cores

AMD Radeon HD 6630M 's Advantages

Lower TDP (26W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 860M +189%

1.389 TFLOPS

Radeon HD 6630M

0.48 TFLOPS

GeForce GTX 860M

VS

Radeon HD 6630M

Graphics Card

Jan 2014

Release Date

Jan 2011

GeForce 800M

Generation

Vancouver

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

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

-

640

Shading Units

480

40

TMUs

24

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

4.000 GPixel/s

43.40 GTexel/s

Texture Rate

12.00 GTexel/s

-

1389 GFLOPS

FP32 (float)

480.0 GFLOPS

43.40 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

26W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

Whistler

N15P-GX-A1

GPU Variant

Whistler LP

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.716 billion

148 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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