AMD Radeon Pro W6900X vs AMD Radeon HD 7790

VS

AMD Radeon Pro W6900X AMD Radeon HD 7790

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X 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 W6900X 's Advantages

Released 8 years and 5 months late

Boost Clock2150MHz

More VRAM (32GB vs 1GB)

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

4224 additional rendering cores

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +1128%

22.02 TFLOPS

Radeon HD 7790

1.792 TFLOPS

Radeon Pro W6900X

VS

Radeon HD 7790

Graphics Card

Aug 2021

Release Date

Mar 2013

Radeon Pro Mac

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

1500 MHz

Memory

32GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

80

Compute Units

14

5120

Shading Units

896

320

TMUs

56

128

ROPs

16

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

16.00 GPixel/s

688.0 GTexel/s

Texture Rate

56.00 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

1.792 TFLOPS

1376 GFLOPS

FP64 (double)

112.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

Bonaire

Navi 21 Pro-XTA

GPU Variant

Bonaire XT (215-0839039)

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

2.08 billion

520 mm²

Die Size

160 mm²

Board Design

300W

TDP

85W

700 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.3

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