AMD Radeon E6465 vs NVIDIA GeForce GTX 850A

VS

AMD Radeon E6465

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 2GB VRAM Radeon E6465 and 2GB VRAM GeForce GTX 850A 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 45W)

NVIDIA GeForce GTX 850A 's Advantages

Boost Clock936MHz

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E6465

0.192 TFLOPS

GeForce GTX 850A +523%

1.198 TFLOPS

Radeon E6465

VS

GeForce GTX 850A

Graphics Card

Sep 2015

Release Date

Mar 2014

Embedded

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

902 MHz

-

Boost Clock

936 MHz

800 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.80GB/s

Render Config

2

Compute Units

-

160

Shading Units

640

8

TMUs

40

4

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

14.98 GPixel/s

4.800 GTexel/s

Texture Rate

37.44 GTexel/s

-

192.0 GFLOPS

FP32 (float)

1198 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Caicos

GPU Name

GM107

-

GPU Variant

N15P-GT-A1

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

1.87 billion

67 mm²

Die Size

148 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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