AMD Radeon Pro WX 9100 vs AMD Radeon HD 7990

VS

AMD Radeon Pro WX 9100

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro WX 9100 and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 9100 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 50% (1500MHz vs 1000MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (483.8GB/s vs 288.0GB/s)

2048 additional rendering cores

Lower TDP (230W vs 375W)

Score

Benchmark

FP32 (float)

Radeon Pro WX 9100 +200%

12.29 TFLOPS

Radeon HD 7990

4.096 TFLOPS

Radeon Pro WX 9100

VS

Radeon HD 7990

Graphics Card

Jul 2017

Release Date

Apr 2013

Radeon Pro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1200 MHz

Base Clock

950 MHz

1500 MHz

Boost Clock

1000 MHz

945 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

3GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

384bit

483.8GB/s

Bandwidth

288.0GB/s

Render Config

64

Compute Units

32

-

4096

Shading Units

2048

256

TMUs

128

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

32.00 GPixel/s

384.0 GTexel/s

Texture Rate

128.0 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

4.096 TFLOPS

768.0 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

230W

TDP

375W

550 W

Suggested PSU

750 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 10

GPU Name

Malta

Vega 10 XT (215-0894200)

GPU Variant

Malta XT (215-0849026)

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

4.313 billion

495 mm²

Die Size

365 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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