AMD Radeon R9 390 X2 vs AMD Radeon PRO W7700

VS

AMD Radeon R9 390 X2

AMD Radeon PRO W7700

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 16GB VRAM Radeon PRO W7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 8 years and 2 months late

Boost Clock2600MHz

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 345.6GB/s)

512 additional rendering cores

Lower TDP (190W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2

5.12 TFLOPS

Radeon PRO W7700 +524%

31.95 TFLOPS

Radeon R9 390 X2

VS

Radeon PRO W7700

Graphics Card

Sep 2015

Release Date

Nov 2023

Pirate Islands

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1900 MHz

-

Boost Clock

2600 MHz

1350 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

256bit

345.6GB/s

Bandwidth

576.0GB/s

Render Config

40

Compute Units

48

-

2560

Shading Units

3072

160

TMUs

192

64

ROPs

96

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

249.6 GPixel/s

160.0 GTexel/s

Texture Rate

499.2 GTexel/s

-

FP16 (half)

63.90 TFLOPS

5.120 TFLOPS

FP32 (float)

31.95 TFLOPS

640.0 GFLOPS

FP64 (double)

998.4 GFLOPS

Board Design

580W

TDP

190W

950 W

Suggested PSU

450 W

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

Outputs

4x DisplayPort 2.1

4x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Grenada

GPU Name

Navi 32

Grenada PRO (215-0880030)

GPU Variant

Navi 32

GCN 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

6.2 billion

Transistors

28.1 billion

438 mm²

Die Size

346 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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