AMD Radeon R5 A330 vs NVIDIA GeForce GTX 485M

VS

AMD Radeon R5 A330

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 A330 and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A330 's Advantages

Released 4 years and 9 months late

NVIDIA GeForce GTX 485M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A330

0.659 TFLOPS

GeForce GTX 485M +33%

0.883 TFLOPS

Radeon R5 A330

VS

GeForce GTX 485M

Graphics Card

Oct 2015

Release Date

Jan 2011

All-In-One

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

5

Compute Units

-

SM Count

8

320

Shading Units

384

20

TMUs

64

8

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

9.200 GPixel/s

20.60 GTexel/s

Texture Rate

36.80 GTexel/s

-

659.2 GFLOPS

FP32 (float)

883.2 GFLOPS

-

FP64 (double)

73.60 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Exo

GPU Name

GF104

-

GPU Variant

N12E-GTX-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

1.95 billion

56 mm²

Die Size

332 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5 (5.1)

Shader Model

5.1

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