AMD Radeon HD 6990M Rebrand vs AMD Radeon R5 A220

VS

AMD Radeon HD 6990M Rebrand AMD Radeon R5 A220

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM Radeon R5 A220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

Larger VRAM bandwidth (70.40GB/s vs 14.40GB/s)

640 additional rendering cores

AMD Radeon R5 A220 's Advantages

Released 2 years and 6 months late

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +416%

1.28 TFLOPS

Radeon R5 A220

0.248 TFLOPS

Radeon HD 6990M Rebrand

VS

Radeon R5 A220

Graphics Card

Jul 2011

Release Date

Jan 2014

Vancouver

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

70.40GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

14

Compute Units

2

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

3.100 GPixel/s

32.00 GTexel/s

Texture Rate

6.200 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

248.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

Caicos

Broadway XTX

GPU Variant

Caicos XT (215-0804070)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

1x DVI 1x HDMI 1.3a

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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