AMD Radeon RX Vega 56 Mobile vs AMD Radeon HD 6770M Mac Edition

VS

AMD Radeon RX Vega 56 Mobile AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 7 years and 5 months late

Boost Clock1301MHz

Larger VRAM bandwidth (409.6GB/s vs 57.60GB/s)

3104 additional rendering cores

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +1239%

9.326 TFLOPS

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon HD 6770M Mac Edition

Graphics Card

Jun 2018

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1138 MHz

Base Clock

-

1301 MHz

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

56

Compute Units

6

3584

Shading Units

480

224

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

5.800 GPixel/s

291.4 GTexel/s

Texture Rate

17.40 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

696.0 GFLOPS

582.8 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

Whistler

Vega 10 XL (215-0894216)

GPU Variant

Whistler XT (216-0810001)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.716 billion

495 mm²

Die Size

104 mm²

Board Design

120W

TDP

35W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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