NVIDIA GeForce 920A vs ATI Mobility Radeon HD 4670

VS

NVIDIA GeForce 920A

ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920A and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920A 's Advantages

Released 6 years and 2 months late

More VRAM (2GB vs 512GB)

64 additional rendering cores

Lower TDP (33W vs 35W)

ATI Mobility Radeon HD 4670 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 920A +69%

0.733 TFLOPS

Mobility Radeon HD 4670

0.432 TFLOPS

GeForce 920A

VS

Mobility Radeon HD 4670

Graphics Card

Mar 2015

Release Date

Jan 2009

GeForce 900A

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1001 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

32

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

7.632 GPixel/s

Pixel Rate

5.400 GPixel/s

30.53 GTexel/s

Texture Rate

21.60 GTexel/s

-

732.7 GFLOPS

FP32 (float)

432.0 GFLOPS

30.53 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208B

GPU Name

M96

N16V-GM

GPU Variant

M96 XT (216-0729051)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.514 billion

87 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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