AMD Radeon HD 7870 XT vs AMD Radeon Pro WX 9100

VS

AMD Radeon HD 7870 XT

AMD Radeon Pro WX 9100

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 16GB VRAM Radeon Pro WX 9100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

Lower TDP (185W vs 230W)

AMD Radeon Pro WX 9100 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 54% (1500MHz vs 975MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 192.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7870 XT

2.995 TFLOPS

Radeon Pro WX 9100 +310%

12.29 TFLOPS

Radeon HD 7870 XT

VS

Radeon Pro WX 9100

Graphics Card

Nov 2012

Release Date

Jul 2017

Southern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

1200 MHz

975 MHz

Boost Clock

1500 MHz

Memory Clock

945 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

192.0GB/s

Bandwidth

483.8GB/s

Render Config

24

Compute Units

64

-

1536

Shading Units

4096

96

TMUs

256

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

31.20 GPixel/s

Pixel Rate

96.00 GPixel/s

93.60 GTexel/s

Texture Rate

384.0 GTexel/s

-

FP16 (half)

24.58 TFLOPS

2.995 TFLOPS

FP32 (float)

12.29 TFLOPS

748.8 GFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

185W

TDP

230W

450 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

6x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tahiti

GPU Name

Vega 10

Tahiti LE (215-0821122)

GPU Variant

Vega 10 XT (215-0894200)

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

4.313 billion

Transistors

12.5 billion

352 mm²

Die Size

495 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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