ATI Radeon E2400 vs NVIDIA GeForce GTX 850A

VS

ATI Radeon E2400

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 45W)

NVIDIA GeForce GTX 850A 's Advantages

Released 6 years and 9 months late

Boost Clock936MHz

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (28.80GB/s vs 11.20GB/s)

600 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

GeForce GTX 850A +2395%

1.198 TFLOPS

Radeon E2400

VS

GeForce GTX 850A

Graphics Card

Jun 2007

Release Date

Mar 2014

Embedded

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

902 MHz

-

Boost Clock

936 MHz

700 MHz

Memory Clock

900 MHz

Memory

128MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

28.80GB/s

Render Config

2

Compute Units

-

40

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

64 KB (per SMM)

32 KB

L2 Cache

2 MB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

14.98 GPixel/s

2.400 GTexel/s

Texture Rate

37.44 GTexel/s

-

48.00 GFLOPS

FP32 (float)

1198 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV610

GPU Name

GM107

-

GPU Variant

N15P-GT-A1

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

1.87 billion

85 mm²

Die Size

148 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.0

Shader Model

5.1

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