AMD Radeon R9 M390X vs NVIDIA GeForce 9800M GTX

VS

AMD Radeon R9 M390X

NVIDIA GeForce 9800M GTX

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X and 1024MB VRAM GeForce 9800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390X 's Advantages

Released 6 years and 10 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)

1936 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M390X +957%

2.961 TFLOPS

GeForce 9800M GTX

0.28 TFLOPS

Radeon R9 M390X

VS

GeForce 9800M GTX

Graphics Card

May 2015

Release Date

Jul 2008

Crystal System

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

51.20GB/s

Render Config

32

Compute Units

-

SM Count

14

2048

Shading Units

112

128

TMUs

56

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

8.000 GPixel/s

92.54 GTexel/s

Texture Rate

28.00 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

280.0 GFLOPS

185.1 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

G92

Amethyst XT

GPU Variant

NB9E-GTX

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

5 billion

Transistors

0.754 billion

366 mm²

Die Size

324 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.3

Shader Model

4.0

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