AMD Radeon R5 A330 vs NVIDIA GeForce GTX 860M

VS

AMD Radeon R5 A330

NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 A330 and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A330 's Advantages

Released 1 years and 9 months late

NVIDIA GeForce GTX 860M 's Advantages

Boost Clock1085MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.19GB/s vs 14.40GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A330

0.659 TFLOPS

GeForce GTX 860M +110%

1.389 TFLOPS

Radeon R5 A330

VS

GeForce GTX 860M

Graphics Card

Oct 2015

Release Date

Jan 2014

All-In-One

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

900 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

80.19GB/s

Render Config

5

Compute Units

-

320

Shading Units

640

20

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

17.36 GPixel/s

20.60 GTexel/s

Texture Rate

43.40 GTexel/s

-

659.2 GFLOPS

FP32 (float)

1389 GFLOPS

-

FP64 (double)

43.40 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Exo

GPU Name

GM107

-

GPU Variant

N15P-GX-A1

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

1.87 billion

56 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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