NVIDIA GeForce 800A vs ATI Mobility Radeon HD 2400 XT

VS

NVIDIA GeForce 800A

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 256MB VRAM Mobility Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 6 years and 10 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

8 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A +89%

0.091 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

GeForce 800A

VS

Mobility Radeon HD 2400 XT

Graphics Card

Mar 2014

Release Date

May 2007

GeForce 800A

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

1

SM Count

-

48

Shading Units

40

8

TMUs

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

2.400 GPixel/s

3.800 GTexel/s

Texture Rate

2.400 GTexel/s

-

91.20 GFLOPS

FP32 (float)

48.00 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

M74

-

GPU Variant

M74-M (216RMAKA12FG)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.292 billion

Transistors

0.18 billion

79 mm²

Die Size

85 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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