AMD Radeon E6465 vs NVIDIA GeForce GTX 870M

VS

AMD Radeon E6465

NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 2GB VRAM Radeon E6465 and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E6465 's Advantages

Released 1 years and 6 months late

Lower TDP (25W vs 100W)

NVIDIA GeForce GTX 870M 's Advantages

Boost Clock967MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (120.0GB/s vs 25.60GB/s)

1184 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E6465

0.192 TFLOPS

GeForce GTX 870M +1253%

2.599 TFLOPS

Radeon E6465

VS

GeForce GTX 870M

Graphics Card

Sep 2015

Release Date

Mar 2014

Embedded

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

941 MHz

-

Boost Clock

967 MHz

800 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

192bit

25.60GB/s

Bandwidth

120.0GB/s

Render Config

2

Compute Units

-

160

Shading Units

1344

8

TMUs

112

4

ROPs

24

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

27.08 GPixel/s

4.800 GTexel/s

Texture Rate

108.3 GTexel/s

-

192.0 GFLOPS

FP32 (float)

2.599 TFLOPS

-

FP64 (double)

108.3 GFLOPS

Board Design

25W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GK104

-

GPU Variant

N15E-GT-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

3.54 billion

67 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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