AMD Radeon R5 M320 vs NVIDIA GeForce GTX 880M

VS

AMD Radeon R5 M320

NVIDIA GeForce GTX 880M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M320 and 8GB VRAM GeForce GTX 880M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M320 's Advantages

Released 1 years and 2 months late

NVIDIA GeForce GTX 880M 's Advantages

Boost Clock has increased by 16% (993MHz vs 855MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M320

0.547 TFLOPS

GeForce GTX 880M +457%

3.05 TFLOPS

Radeon R5 M320

VS

GeForce GTX 880M

Graphics Card

May 2015

Release Date

Mar 2014

Gem System

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

780 MHz

Base Clock

954 MHz

855 MHz

Boost Clock

993 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

160.0GB/s

Render Config

5

Compute Units

-

320

Shading Units

1536

20

TMUs

128

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

6.840 GPixel/s

Pixel Rate

31.78 GPixel/s

17.10 GTexel/s

Texture Rate

127.1 GTexel/s

-

547.2 GFLOPS

FP32 (float)

3.050 TFLOPS

34.20 GFLOPS

FP64 (double)

127.1 GFLOPS

Board Design

Unknown

TDP

122W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

GK104

Jet PRO (216-0856040)

GPU Variant

N15E-GX-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

3.54 billion

56 mm²

Die Size

294 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

1.1

-

CUDA

3.0

6.5 (5.1)

Shader Model

5.1

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