ATI Radeon HD 3850 X3 vs AMD Radeon Pro Vega II Duo

VS

ATI Radeon HD 3850 X3

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

Boost Clock1720MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (1020GB/s vs 54.40GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

Radeon Pro Vega II Duo +3192%

14.09 TFLOPS

Radeon HD 3850 X3

VS

Radeon Pro Vega II Duo

Graphics Card

Unknown

Release Date

Jun 2019

Radeon R600

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

Apple MPX

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1720 MHz

850 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

32GB

GDDR3

Memory Type

HBM2

256bit

Memory Bus

4096bit

54.40GB/s

Bandwidth

1020GB/s

Render Config

4

Compute Units

64

-

320

Shading Units

4096

16

TMUs

256

16

ROPs

64

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

110.1 GPixel/s

10.70 GTexel/s

Texture Rate

440.3 GTexel/s

-

FP16 (half)

28.18 TFLOPS

428.2 GFLOPS

FP32 (float)

14.09 TFLOPS

-

FP64 (double)

7.045 TFLOPS

Board Design

145W

TDP

475W

300 W

Suggested PSU

850 W

4x DVI

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 8-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

Vega 20

RV670 PRO (215-0708003)

GPU Variant

Vega 20 XT

TeraScale

Architecture

GCN 5.1

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.666 billion

Transistors

13.23 billion

192 mm²

Die Size

331 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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