AMD Radeon 530X Mobile vs AMD Radeon HD 6770M

VS

AMD Radeon 530X Mobile

AMD Radeon HD 6770M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 530X Mobile and 1024MB VRAM Radeon HD 6770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 530X Mobile 's Advantages

Released 6 years and 3 months late

Boost Clock1024MHz

More VRAM (2GB vs 1024GB)

AMD Radeon HD 6770M 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 36.00GB/s)

96 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 530X Mobile +12%

0.786 TFLOPS

Radeon HD 6770M

0.696 TFLOPS

Radeon 530X Mobile

VS

Radeon HD 6770M

Graphics Card

Apr 2017

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

730 MHz

Base Clock

-

1024 MHz

Boost Clock

-

1125 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

36.00GB/s

Bandwidth

57.60GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

8.192 GPixel/s

Pixel Rate

5.800 GPixel/s

24.58 GTexel/s

Texture Rate

17.40 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

696.0 GFLOPS

49.15 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 24

GPU Name

Whistler

Polaris 24 XT (216-0867030)

GPU Variant

Whistler XT (216-0810001)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.716 billion

125 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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