AMD Radeon HD 8590M vs NVIDIA GeForce GTX 880M

VS

AMD Radeon HD 8590M

NVIDIA GeForce GTX 880M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8590M and 8GB VRAM GeForce GTX 880M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

Released 1 years late

Boost Clock has increased by 20% (993MHz vs 825MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 36.00GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8590M

0.528 TFLOPS

GeForce GTX 880M +477%

3.05 TFLOPS

Radeon HD 8590M

VS

GeForce GTX 880M

Graphics Card

Mar 2013

Release Date

Mar 2014

Solar System

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

750 MHz

Base Clock

954 MHz

825 MHz

Boost Clock

993 MHz

1125 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

36.00GB/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

6.600 GPixel/s

Pixel Rate

31.78 GPixel/s

16.50 GTexel/s

Texture Rate

127.1 GTexel/s

-

528.0 GFLOPS

FP32 (float)

3.050 TFLOPS

33.00 GFLOPS

FP64 (double)

127.1 GFLOPS

Board Design

Unknown

TDP

122W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

GK104

-

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

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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