AMD Radeon Pro VII vs AMD Radeon HD 7770 GHz Edition

VS

AMD Radeon Pro VII AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro VII and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro VII 's Advantages

Released 8 years and 3 months late

Boost Clock1700MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (1020GB/s vs 72.00GB/s)

3200 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro VII +920%

13.06 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon Pro VII

VS

Radeon HD 7770 GHz Edition

Graphics Card

May 2020

Release Date

Feb 2012

Radeon Pro Vega

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1700 MHz

Boost Clock

-

1000 MHz

Memory Clock

1125 MHz

Memory

16GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

128bit

1020GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

60

Compute Units

10

3840

Shading Units

640

240

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

108.8 GPixel/s

Pixel Rate

16.00 GPixel/s

408.0 GTexel/s

Texture Rate

40.00 GTexel/s

26.11 TFLOPS

FP16 (half)

-

13.06 TFLOPS

FP32 (float)

1280 GFLOPS

6.528 TFLOPS

FP64 (double)

80.00 GFLOPS

Graphics Processor

Vega 20

GPU Name

Cape Verde

Vega 20 GLXT WS (215-0914026)

GPU Variant

Cape Verde XT

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

1.5 billion

331 mm²

Die Size

123 mm²

Board Design

250W

TDP

80W

600 W

Suggested PSU

250 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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