AMD Radeon HD 6870 vs AMD Radeon Pro WX 3200

VS

AMD Radeon HD 6870

AMD Radeon Pro WX 3200

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 4GB VRAM Radeon Pro WX 3200 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 96.00GB/s)

480 additional rendering cores

AMD Radeon Pro WX 3200 's Advantages

Released 8 years and 9 months late

More VRAM (4GB vs 1024GB)

Lower TDP (65W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 +21%

2.016 TFLOPS

Radeon Pro WX 3200

1.658 TFLOPS

Radeon HD 6870

VS

Radeon Pro WX 3200

Graphics Card

Oct 2010

Release Date

Jul 2019

Northern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1050 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

96.00GB/s

Render Config

14

Compute Units

10

-

1120

Shading Units

640

56

TMUs

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

20.72 GPixel/s

50.40 GTexel/s

Texture Rate

41.44 GTexel/s

-

FP16 (half)

1.658 TFLOPS

2.016 TFLOPS

FP32 (float)

1.658 TFLOPS

-

FP64 (double)

103.6 GFLOPS

Board Design

151W

TDP

65W

450 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

Polaris 23

Barts XT (215-0798000)

GPU Variant

Polaris 23 XT GL

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.7 billion

Transistors

2.2 billion

255 mm²

Die Size

103 mm²

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

-

5.0

Shader Model

6.4

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