AMD Radeon HD 8690M vs NVIDIA GeForce GTX 980 Mobile

VS

AMD Radeon HD 8690M

NVIDIA GeForce GTX 980 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8690M and 8GB VRAM GeForce GTX 980 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 17% (1140MHz vs 975MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.4GB/s vs 32.00GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8690M

0.624 TFLOPS

GeForce GTX 980 Mobile +648%

4.669 TFLOPS

Radeon HD 8690M

VS

GeForce GTX 980 Mobile

Graphics Card

Mar 2013

Release Date

Sep 2015

Solar System

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

925 MHz

Base Clock

1064 MHz

975 MHz

Boost Clock

1140 MHz

1000 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

224.4GB/s

Render Config

5

Compute Units

-

320

Shading Units

2048

20

TMUs

128

8

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

72.96 GPixel/s

19.50 GTexel/s

Texture Rate

145.9 GTexel/s

-

624.0 GFLOPS

FP32 (float)

4.669 TFLOPS

39.00 GFLOPS

FP64 (double)

145.9 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

GM204

Sun S3 XT (216-0841009)

GPU Variant

N16E-GXX-A1

GCN 1.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

5.2 billion

56 mm²

Die Size

398 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.2

6.5 (5.1)

Shader Model

6.7 (6.4)

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