NVIDIA GeForce GT 240M vs ATI Mobility Radeon HD 4870

VS

NVIDIA GeForce GT 240M

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 240M and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 240M 's Advantages

More VRAM (1024GB vs 512GB)

ATI Mobility Radeon HD 4870 's Advantages

Larger VRAM bandwidth (56.83GB/s vs 25.60GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 240M

0.116 TFLOPS

Mobility Radeon HD 4870 +658%

0.88 TFLOPS

GeForce GT 240M

VS

Mobility Radeon HD 4870

Graphics Card

Jun 2009

Release Date

Jan 2009

GeForce 200M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

888 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

56.83GB/s

Render Config

-

Compute Units

10

6

SM Count

-

48

Shading Units

800

16

TMUs

40

8

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

8.800 GPixel/s

8.800 GTexel/s

Texture Rate

22.00 GTexel/s

-

116.2 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Board Design

23W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GT216

GPU Name

M98

N10P-GS

GPU Variant

M98 XT L2 (216-0732023)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.486 billion

Transistors

0.956 billion

100 mm²

Die Size

256 mm²

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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