NVIDIA GeForce GTX 850A vs AMD Radeon E6465

VS

NVIDIA GeForce GTX 850A

AMD Radeon E6465

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A 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 850A 's Advantages

Boost Clock936MHz

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

480 additional rendering cores

AMD Radeon E6465 's Advantages

Released 1 years and 6 months late

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +523%

1.198 TFLOPS

Radeon E6465

0.192 TFLOPS

GeForce GTX 850A

VS

Radeon E6465

Graphics Card

Mar 2014

Release Date

Sep 2015

GeForce 800A

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

902 MHz

Base Clock

-

936 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

640

Shading Units

160

40

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

2.400 GPixel/s

37.44 GTexel/s

Texture Rate

4.800 GTexel/s

-

1198 GFLOPS

FP32 (float)

192.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

25W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

Caicos

N15P-GT-A1

GPU Variant

-

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.37 billion

148 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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