AMD Radeon HD 6770M Mac Edition vs AMD Radeon Pro Vega 64

VS

AMD Radeon HD 6770M Mac Edition

AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

Released 6 years and 5 months late

Boost Clock1350MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (402.4GB/s vs 57.60GB/s)

3616 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon Pro Vega 64 +1489%

11.06 TFLOPS

Radeon HD 6770M Mac Edition

VS

Radeon Pro Vega 64

Graphics Card

Jan 2011

Release Date

Jun 2017

Vancouver

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1350 MHz

900 MHz

Memory Clock

786 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

2048bit

57.60GB/s

Bandwidth

402.4GB/s

Render Config

6

Compute Units

64

-

480

Shading Units

4096

24

TMUs

256

8

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

86.40 GPixel/s

17.40 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

696.0 GFLOPS

FP32 (float)

11.06 TFLOPS

-

FP64 (double)

691.2 GFLOPS

Board Design

35W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

Vega 10

Whistler XT (216-0810001)

GPU Variant

Vega 10 XT (215-0894200)

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.716 billion

Transistors

12.5 billion

104 mm²

Die Size

495 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

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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