ATI Mobility Radeon HD 3450 vs NVIDIA GeForce 920A

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce 920A

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM GeForce 920A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920A 's Advantages

Released 7 years and 2 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (16.02GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce 920A +1732%

0.733 TFLOPS

Mobility Radeon HD 3450

VS

GeForce 920A

Graphics Card

Jan 2008

Release Date

Mar 2015

M8x

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

400 MHz

Memory Clock

1001 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

16.02GB/s

Render Config

2

Compute Units

-

40

Shading Units

384

4

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

7.632 GPixel/s

2.000 GTexel/s

Texture Rate

30.53 GTexel/s

-

40.00 GFLOPS

FP32 (float)

732.7 GFLOPS

-

FP64 (double)

30.53 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

GK208B

M82-SCE XT (216-0707011)

GPU Variant

N16V-GM

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

1.02 billion

67 mm²

Die Size

87 mm²

Graphics Features

10.1

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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