NVIDIA GeForce 800A vs AMD Radeon R5 A320

VS

NVIDIA GeForce 800A

AMD Radeon R5 A320

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A320 's Advantages

Released 10 months late

Boost Clock825MHz

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

272 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

Radeon R5 A320 +480%

0.528 TFLOPS

GeForce 800A

VS

Radeon R5 A320

Graphics Card

Mar 2014

Release Date

Jan 2015

GeForce 800A

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

1

SM Count

-

48

Shading Units

320

8

TMUs

20

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

6.600 GPixel/s

3.800 GTexel/s

Texture Rate

16.50 GTexel/s

-

91.20 GFLOPS

FP32 (float)

528.0 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

Jet

-

GPU Variant

Jet PRO (216-0856040)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

0.69 billion

79 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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