AMD Radeon R5 A320 vs NVIDIA GeForce GTX 280M

VS

AMD Radeon R5 A320

NVIDIA GeForce GTX 280M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A320 and 1024MB VRAM GeForce GTX 280M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A320 's Advantages

Released 5 years and 10 months late

Boost Clock825MHz

192 additional rendering cores

NVIDIA GeForce GTX 280M 's Advantages

Larger VRAM bandwidth (60.80GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 A320 +41%

0.528 TFLOPS

GeForce GTX 280M

0.374 TFLOPS

Radeon R5 A320

VS

GeForce GTX 280M

Graphics Card

Jan 2015

Release Date

Mar 2009

All-In-One

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-IV

Clock Speeds

750 MHz

Base Clock

-

825 MHz

Boost Clock

-

1000 MHz

Memory Clock

950 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

60.80GB/s

Render Config

5

Compute Units

-

SM Count

16

320

Shading Units

128

20

TMUs

64

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

9.360 GPixel/s

16.50 GTexel/s

Texture Rate

37.44 GTexel/s

-

528.0 GFLOPS

FP32 (float)

374.5 GFLOPS

-

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Jet

GPU Name

G92

Jet PRO (216-0856040)

GPU Variant

N10E-GTX

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.69 billion

Transistors

0.754 billion

56 mm²

Die Size

324 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5 (5.1)

Shader Model

4.0

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