AMD Radeon HD 7790 vs AMD Radeon Pro W6800X Duo

VS

AMD Radeon HD 7790

AMD Radeon Pro W6800X Duo

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 32GB VRAM Radeon Pro W6800X Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 400W)

AMD Radeon Pro W6800X Duo 's Advantages

Released 8 years and 5 months late

Boost Clock1967MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

Radeon Pro W6800X Duo +743%

15.11 TFLOPS

Radeon HD 7790

VS

Radeon Pro W6800X Duo

Graphics Card

Mar 2013

Release Date

Aug 2021

Southern Islands

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

Apple MPX

Clock Speeds

-

Base Clock

1800 MHz

-

Boost Clock

1967 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

512.0GB/s

Render Config

14

Compute Units

60

-

896

Shading Units

3840

56

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

188.8 GPixel/s

56.00 GTexel/s

Texture Rate

472.1 GTexel/s

-

FP16 (half)

30.21 TFLOPS

1.792 TFLOPS

FP32 (float)

15.11 TFLOPS

112.0 GFLOPS

FP64 (double)

944.2 GFLOPS

Board Design

85W

TDP

400W

250 W

Suggested PSU

800 W

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

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 6-pin

Power Connectors

None

Graphics Processor

Bonaire

GPU Name

Navi 21

Bonaire XT (215-0839039)

GPU Variant

Navi 21 Pro-XLA

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

26.8 billion

160 mm²

Die Size

520 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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