AMD Radeon Pro SSG vs ATI Radeon HD 3870 X2

VS

AMD Radeon Pro SSG

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro SSG and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro SSG 's Advantages

Released 9 years and 7 months late

Boost Clock1500MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (483.8GB/s vs 57.66GB/s)

3776 additional rendering cores

ATI Radeon HD 3870 X2 's Advantages

Lower TDP (165W vs 260W)

Score

Benchmark

FP32 (float)

Radeon Pro SSG +2227%

12.29 TFLOPS

Radeon HD 3870 X2

0.528 TFLOPS

Radeon Pro SSG

VS

Radeon HD 3870 X2

Graphics Card

Aug 2017

Release Date

Jan 2008

Radeon Pro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1500 MHz

Boost Clock

-

945 MHz

Memory Clock

901 MHz

Memory

16GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

57.66GB/s

Render Config

64

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

13.20 GPixel/s

384.0 GTexel/s

Texture Rate

13.20 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

528.0 GFLOPS

768.0 GFLOPS

FP64 (double)

105.6 GFLOPS

Board Design

260W

TDP

165W

600 W

Suggested PSU

450 W

6x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Vega 10

GPU Name

R680

Vega 10 XT GL (215-0894124)

GPU Variant

R680 XT (215-0708017)

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.666 billion

495 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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