AMD Radeon Pro W6400 vs AMD Radeon HD 7790

VS

AMD Radeon Pro W6400

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 8 years and 10 months late

Boost Clock2331MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 96.00GB/s)

Lower TDP (50W vs 85W)

AMD Radeon HD 7790 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400 +99%

3.58 TFLOPS

Radeon HD 7790

1.792 TFLOPS

Radeon Pro W6400

VS

Radeon HD 7790

Graphics Card

Jan 2022

Release Date

Mar 2013

Radeon Pro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

112.0GB/s

Bandwidth

96.00GB/s

Render Config

12

Compute Units

14

-

768

Shading Units

896

48

TMUs

56

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

16.00 GPixel/s

111.9 GTexel/s

Texture Rate

56.00 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

1.792 TFLOPS

223.8 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

50W

TDP

85W

250 W

Suggested PSU

250 W

2x DisplayPort 1.4a

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

Navi 24

GPU Name

Bonaire

Navi 24 XL-W

GPU Variant

Bonaire XT (215-0839039)

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

2.08 billion

107 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.6

Shader Model

6.3

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