AMD Radeon HD 6870 1600SP Edition vs AMD Radeon Pro WX 7100

VS

AMD Radeon HD 6870 1600SP Edition AMD Radeon Pro WX 7100

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 8GB VRAM Radeon Pro WX 7100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 7100 's Advantages

Released 3 years and 10 months late

Boost Clock1243MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 134.4GB/s)

704 additional rendering cores

Lower TDP (130W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

Radeon Pro WX 7100 +110%

5.728 TFLOPS

Radeon HD 6870 1600SP Edition

VS

Radeon Pro WX 7100

Graphics Card

Jan 2013

Release Date

Nov 2016

Northern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1188 MHz

-

Boost Clock

1243 MHz

1050 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

20

Compute Units

36

1600

Shading Units

2304

80

TMUs

144

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

39.78 GPixel/s

68.00 GTexel/s

Texture Rate

179.0 GTexel/s

-

FP16 (half)

5.728 TFLOPS

2.720 TFLOPS

FP32 (float)

5.728 TFLOPS

544.0 GFLOPS

FP64 (double)

358.0 GFLOPS

Graphics Processor

Cypress

GPU Name

Ellesmere

Cypress XT (215-0735033)

GPU Variant

Polaris 10 XT GL

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

2.154 billion

Transistors

5.7 billion

334 mm²

Die Size

232 mm²

Board Design

175W

TDP

130W

450 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

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