AMD Radeon Pro Vega II Duo vs AMD Radeon HD 7990

VS

AMD Radeon Pro Vega II Duo AMD Radeon HD 7990

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II Duo 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 Vega II Duo 's Advantages

Released 6 years and 2 months late

Boost Clock has increased by 72% (1720MHz vs 1000MHz)

More VRAM (32GB vs 3GB)

Larger VRAM bandwidth (1020GB/s vs 288.0GB/s)

2048 additional rendering cores

AMD Radeon HD 7990 's Advantages

Lower TDP (375W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II Duo +243%

14.09 TFLOPS

Radeon HD 7990

4.096 TFLOPS

Radeon Pro Vega II Duo

VS

Radeon HD 7990

Graphics Card

Jun 2019

Release Date

Apr 2013

Radeon Pro Mac

Generation

Southern Islands

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

950 MHz

1720 MHz

Boost Clock

1000 MHz

Memory Clock

1500 MHz

Memory

32GB

Memory Size

3GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

1020GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

64

Compute Units

32

4096

Shading Units

2048

256

TMUs

128

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

32.00 GPixel/s

440.3 GTexel/s

Texture Rate

128.0 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

4.096 TFLOPS

7.045 TFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

Vega 20

GPU Name

Malta

Vega 20 XT

GPU Variant

Malta XT (215-0849026)

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

4.313 billion

331 mm²

Die Size

365 mm²

Board Design

475W

TDP

375W

850 W

Suggested PSU

750 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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