NVIDIA GeForce 800A vs ATI Mobility Radeon HD 4330

VS

NVIDIA GeForce 800A

ATI Mobility Radeon HD 4330

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 512MB VRAM Mobility Radeon HD 4330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 5 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 9.600GB/s)

ATI Mobility Radeon HD 4330 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A +26%

0.091 TFLOPS

Mobility Radeon HD 4330

0.072 TFLOPS

GeForce 800A

VS

Mobility Radeon HD 4330

Graphics Card

Mar 2014

Release Date

Jan 2009

GeForce 800A

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

9.600GB/s

Render Config

-

Compute Units

1

SM Count

-

48

Shading Units

80

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

64 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

1.800 GPixel/s

3.800 GTexel/s

Texture Rate

3.600 GTexel/s

-

91.20 GFLOPS

FP32 (float)

72.00 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

M92

-

GPU Variant

M92-M (216-0728009)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.242 billion

79 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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