ATI Mobility Radeon HD 4830 vs NVIDIA GeForce 920M

VS

ATI Mobility Radeon HD 4830 NVIDIA GeForce 920M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4830 and 2GB VRAM GeForce 920M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4830 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

256 additional rendering cores

NVIDIA GeForce 920M 's Advantages

Released 6 years late

More VRAM (2GB vs 1GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4830

0.64 TFLOPS

GeForce 920M +14%

0.733 TFLOPS

Mobility Radeon HD 4830

VS

GeForce 920M

Graphics Card

Mar 2009

Release Date

Mar 2015

M9x

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

8

Compute Units

-

640

Shading Units

384

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

Theoretical Performance

8.000 GPixel/s

Pixel Rate

7.632 GPixel/s

16.00 GTexel/s

Texture Rate

30.53 GTexel/s

-

FP16 (half)

-

640.0 GFLOPS

FP32 (float)

732.7 GFLOPS

128.0 GFLOPS

FP64 (double)

30.53 GFLOPS

Graphics Processor

M97

GPU Name

GK208B

M97 M2 (216-0731004)

GPU Variant

N16V-GM

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

1.02 billion

137 mm²

Die Size

87 mm²

Board Design

Unknown

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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