NVIDIA GeForce 9800S vs ATI Mobility Radeon HD 4870 X2

VS

NVIDIA GeForce 9800S

ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9800S and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4870 X2 's Advantages

Released 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (89.60GB/s vs 51.14GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9800S

0.192 TFLOPS

Mobility Radeon HD 4870 X2 +358%

0.88 TFLOPS

GeForce 9800S

VS

Mobility Radeon HD 4870 X2

Graphics Card

Jul 2008

Release Date

Jan 2009

GeForce 9M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

799 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

51.14GB/s

Bandwidth

89.60GB/s

Render Config

-

Compute Units

10

8

SM Count

-

64

Shading Units

800

32

TMUs

40

16

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

8.800 GPixel/s

19.20 GTexel/s

Texture Rate

22.00 GTexel/s

-

192.0 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

G94

GPU Name

M98

9800S

GPU Variant

M98 XT L2 (216-0732023)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.505 billion

Transistors

0.956 billion

240 mm²

Die Size

256 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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