AMD Radeon HD 6950M vs AMD Radeon Pro 570X

VS

AMD Radeon HD 6950M

AMD Radeon Pro 570X

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6950M and 4GB VRAM Radeon Pro 570X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950M 's Advantages

Lower TDP (50W vs 150W)

AMD Radeon Pro 570X 's Advantages

Released 8 years and 2 months late

Boost Clock1105MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (217.6GB/s vs 115.2GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6950M

1.114 TFLOPS

Radeon Pro 570X +255%

3.96 TFLOPS

Radeon HD 6950M

VS

Radeon Pro 570X

Graphics Card

Jan 2011

Release Date

Mar 2019

Vancouver

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1105 MHz

900 MHz

Memory Clock

1700 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

217.6GB/s

Render Config

12

Compute Units

28

-

960

Shading Units

1792

48

TMUs

112

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

18.56 GPixel/s

Pixel Rate

35.36 GPixel/s

27.84 GTexel/s

Texture Rate

123.8 GTexel/s

-

FP16 (half)

3.960 TFLOPS

1114 GFLOPS

FP32 (float)

3.960 TFLOPS

-

FP64 (double)

247.5 GFLOPS

Board Design

50W

TDP

150W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Blackcomb

GPU Name

Polaris 20

Blackcomb PRO

GPU Variant

Polaris 20

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.7 billion

Transistors

5.7 billion

212 mm²

Die Size

232 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.4

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