ATI Mobility Radeon HD 4860 vs NVIDIA GeForce G105M

VS

ATI Mobility Radeon HD 4860

NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 256MB VRAM GeForce G105M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4860 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 11.20GB/s)

624 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860 +2347%

0.832 TFLOPS

GeForce G105M

0.034 TFLOPS

Mobility Radeon HD 4860

VS

GeForce G105M

Graphics Card

Mar 2009

Release Date

Jul 2009

M9x

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

11.20GB/s

Render Config

8

Compute Units

-

SM Count

2

640

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.000 GPixel/s

20.80 GTexel/s

Texture Rate

4.000 GTexel/s

-

832.0 GFLOPS

FP32 (float)

34.24 GFLOPS

166.4 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M97

GPU Name

GT218

M97 M2 XT (216-0731000)

GPU Variant

GT218-300-A2

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

0.26 billion

137 mm²

Die Size

57 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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