ATI Radeon HD 3850 X3 vs AMD Radeon Pro VII

VS

ATI Radeon HD 3850 X3

AMD Radeon Pro VII

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 16GB VRAM Radeon Pro VII 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 250W)

AMD Radeon Pro VII 's Advantages

Boost Clock1700MHz

More VRAM (16GB vs 512GB)

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

3520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

Radeon Pro VII +2951%

13.06 TFLOPS

Radeon HD 3850 X3

VS

Radeon Pro VII

Graphics Card

Unknown

Release Date

May 2020

Radeon R600

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1700 MHz

850 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

HBM2

256bit

Memory Bus

4096bit

54.40GB/s

Bandwidth

1020GB/s

Render Config

4

Compute Units

60

-

320

Shading Units

3840

16

TMUs

240

16

ROPs

64

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

108.8 GPixel/s

10.70 GTexel/s

Texture Rate

408.0 GTexel/s

-

FP16 (half)

26.11 TFLOPS

428.2 GFLOPS

FP32 (float)

13.06 TFLOPS

-

FP64 (double)

6.528 TFLOPS

Board Design

145W

TDP

250W

300 W

Suggested PSU

600 W

4x DVI

Outputs

6x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV670

GPU Name

Vega 20

RV670 PRO (215-0708003)

GPU Variant

Vega 20 GLXT WS (215-0914026)

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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