NVIDIA GeForce 920A vs ATI Radeon E4690 PCIe

VS

NVIDIA GeForce 920A

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920A and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920A 's Advantages

Released 5 years and 9 months late

More VRAM (2GB vs 512GB)

64 additional rendering cores

ATI Radeon E4690 PCIe 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 16.02GB/s)

Lower TDP (30W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 920A +90%

0.733 TFLOPS

Radeon E4690 PCIe

0.384 TFLOPS

GeForce 920A

VS

Radeon E4690 PCIe

Graphics Card

Mar 2015

Release Date

Jun 2009

GeForce 900A

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1001 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

22.40GB/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

4.800 GPixel/s

30.53 GTexel/s

Texture Rate

19.20 GTexel/s

-

732.7 GFLOPS

FP32 (float)

384.0 GFLOPS

30.53 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

30W

-

No outputs

Outputs

2x DVI

-

Graphics Processor

GK208B

GPU Name

RV730

N16V-GM

GPU Variant

RV730 XT E4690 (215-0729055)

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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