AMD Radeon R5 A220 vs NVIDIA GeForce GTX 770M

VS

AMD Radeon R5 A220

NVIDIA GeForce GTX 770M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A220 and 3GB VRAM GeForce GTX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A220 's Advantages

Released 8 months late

Lower TDP (35W vs 75W)

NVIDIA GeForce GTX 770M 's Advantages

Boost Clock797MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (96.19GB/s vs 14.40GB/s)

800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A220

0.248 TFLOPS

GeForce GTX 770M +516%

1.53 TFLOPS

Radeon R5 A220

VS

GeForce GTX 770M

Graphics Card

Jan 2014

Release Date

May 2013

All-In-One

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

706 MHz

-

Boost Clock

797 MHz

900 MHz

Memory Clock

1002 MHz

Memory

1024MB

Memory Size

3GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

96.19GB/s

Render Config

2

Compute Units

-

160

Shading Units

960

8

TMUs

80

4

ROPs

24

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

3.100 GPixel/s

Pixel Rate

15.94 GPixel/s

6.200 GTexel/s

Texture Rate

63.76 GTexel/s

-

248.0 GFLOPS

FP32 (float)

1.530 TFLOPS

-

FP64 (double)

63.76 GFLOPS

Board Design

35W

TDP

75W

-

1x DVI 1x HDMI 1.3a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GK106

Caicos XT (215-0804070)

GPU Variant

N14E-GS-A1

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

2.54 billion

67 mm²

Die Size

221 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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