NVIDIA GeForce 800A vs AMD Radeon HD 6450A

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 2 years and 11 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 8.528GB/s)

Lower TDP (15W vs 25W)

AMD Radeon HD 6450A 's Advantages

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

Radeon HD 6450A +119%

0.2 TFLOPS

GeForce 800A

VS

Radeon HD 6450A

Graphics Card

Mar 2014

Release Date

Apr 2011

GeForce 800A

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

8.528GB/s

Render Config

1

SM Count

-

Compute Units

2

48

Shading Units

160

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

950.0 MPixel/s

Pixel Rate

2.500 GPixel/s

3.800 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

91.20 GFLOPS

FP32 (float)

200.0 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Graphics Processor

GF119

GPU Name

Caicos

-

GPU Variant

-

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.37 billion

79 mm²

Die Size

67 mm²

Board Design

15W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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