AMD Radeon Pro VII vs AMD Radeon HD 6770

VS

AMD Radeon Pro VII

AMD Radeon HD 6770

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro VII and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro VII 's Advantages

Released 9 years and 4 months late

Boost Clock1700MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1020GB/s vs 76.80GB/s)

3040 additional rendering cores

AMD Radeon HD 6770 's Advantages

Lower TDP (108W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro VII +860%

13.06 TFLOPS

Radeon HD 6770

1.36 TFLOPS

Radeon Pro VII

VS

Radeon HD 6770

Graphics Card

May 2020

Release Date

Jan 2011

Radeon Pro Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1700 MHz

Boost Clock

-

1000 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

128bit

1020GB/s

Bandwidth

76.80GB/s

Render Config

60

Compute Units

10

-

3840

Shading Units

800

240

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

13.60 GPixel/s

408.0 GTexel/s

Texture Rate

34.00 GTexel/s

26.11 TFLOPS

FP16 (half)

-

13.06 TFLOPS

FP32 (float)

1360 GFLOPS

6.528 TFLOPS

FP64 (double)

-

Board Design

250W

TDP

108W

600 W

Suggested PSU

300 W

6x mini-DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 20

GPU Name

Juniper

Vega 20 GLXT WS (215-0914026)

GPU Variant

Juniper XT (215-0754013)

GCN 5.1

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

1.04 billion

331 mm²

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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