NVIDIA GeForce GTX 850M vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

NVIDIA GeForce GTX 850M ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition 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

Larger VRAM bandwidth (32.03GB/s vs 12.80GB/s)

600 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M +2121%

1.155 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

GeForce GTX 850M

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Mar 2014

Release Date

Jun 2007

GeForce 800M

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1001 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

128MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

32.03GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

Compute Units

2

640

Shading Units

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

Theoretical Performance

14.43 GPixel/s

Pixel Rate

2.600 GPixel/s

36.08 GTexel/s

Texture Rate

2.600 GTexel/s

-

FP16 (half)

-

1155 GFLOPS

FP32 (float)

52.00 GFLOPS

36.08 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

M74

N15P-GT-A1

GPU Variant

M74-M (216RMAKA12FG)

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

Board Design

45W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

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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