AMD Radeon 530X Mobile vs AMD Radeon HD 6990M Rebrand

VS

AMD Radeon 530X Mobile AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 2GB VRAM Radeon 530X Mobile and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 530X Mobile 's Advantages

Released 5 years and 9 months late

Boost Clock1024MHz

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 100W)

AMD Radeon HD 6990M Rebrand 's Advantages

Larger VRAM bandwidth (70.40GB/s vs 36.00GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 530X Mobile

0.786 TFLOPS

Radeon HD 6990M Rebrand +62%

1.28 TFLOPS

Radeon 530X Mobile

VS

Radeon HD 6990M Rebrand

Graphics Card

Apr 2017

Release Date

Jul 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

730 MHz

Base Clock

-

1024 MHz

Boost Clock

-

1125 MHz

Memory Clock

1100 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

36.00GB/s

Bandwidth

70.40GB/s

Render Config

-

SM Count

-

6

Compute Units

14

384

Shading Units

800

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

8.192 GPixel/s

Pixel Rate

12.80 GPixel/s

24.58 GTexel/s

Texture Rate

32.00 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

1280 GFLOPS

49.15 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 24

GPU Name

Broadway

Polaris 24 XT (216-0867030)

GPU Variant

Broadway XTX

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

1.04 billion

125 mm²

Die Size

166 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

5.0

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