NVIDIA GeForce GTX 850M vs ATI Radeon E2400

VS

NVIDIA GeForce GTX 850M

ATI Radeon E2400

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

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Released 6 years and 9 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (32.03GB/s vs 11.20GB/s)

600 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850M +2306%

1.155 TFLOPS

Radeon E2400

0.048 TFLOPS

GeForce GTX 850M

VS

Radeon E2400

Graphics Card

Mar 2014

Release Date

Jun 2007

GeForce 800M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1001 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

128MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

32.03GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

2

-

640

Shading Units

40

TMUs

4

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

2.400 GPixel/s

36.08 GTexel/s

Texture Rate

2.400 GTexel/s

-

1155 GFLOPS

FP32 (float)

48.00 GFLOPS

36.08 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

RV610

N15P-GT-A1

GPU Variant

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.18 billion

148 mm²

Die Size

85 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

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