NVIDIA GeForce GTX 980M vs AMD Radeon E6465

VS

NVIDIA GeForce GTX 980M

AMD Radeon E6465

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980M and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

Boost Clock1127MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.4GB/s vs 25.60GB/s)

1376 additional rendering cores

AMD Radeon E6465 's Advantages

Released 11 months late

Score

Benchmark

FP32 (float)

GeForce GTX 980M +1703%

3.462 TFLOPS

Radeon E6465

0.192 TFLOPS

GeForce GTX 980M

VS

Radeon E6465

Graphics Card

Oct 2014

Release Date

Sep 2015

GeForce 900M

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1038 MHz

Base Clock

-

1127 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.4GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

1536

Shading Units

160

96

TMUs

8

64

ROPs

4

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

72.13 GPixel/s

Pixel Rate

2.400 GPixel/s

108.2 GTexel/s

Texture Rate

4.800 GTexel/s

-

3.462 TFLOPS

FP32 (float)

192.0 GFLOPS

108.2 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

Caicos

N16E-GX-A1

GPU Variant

-

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

0.37 billion

398 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.7 (6.4)

Shader Model

5.0

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