ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce GTS 260M

VS

ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce GTS 260M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 1024MB VRAM GeForce GTS 260M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 57.60GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2 +203%

0.8 TFLOPS

GeForce GTS 260M

0.264 TFLOPS

Mobility Radeon HD 4850 X2

VS

GeForce GTS 260M

Graphics Card

Jan 2009

Release Date

Jun 2009

M9x

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

89.60GB/s

Bandwidth

57.60GB/s

Render Config

10

Compute Units

-

SM Count

12

800

Shading Units

96

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

4.400 GPixel/s

20.00 GTexel/s

Texture Rate

17.60 GTexel/s

-

800.0 GFLOPS

FP32 (float)

264.0 GFLOPS

160.0 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

38W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M98

GPU Name

GT215

M98 L2 (216-0732019)

GPU Variant

N10E-GS

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.727 billion

256 mm²

Die Size

144 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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