AMD Radeon RX 7800 vs AMD Radeon Pro Duo

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We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 4GB VRAM Radeon Pro Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 6 years and 9 months late

Boost Clock2800MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 512.0GB/s)

Lower TDP (300W vs 350W)

AMD Radeon Pro Duo 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800 +355%

37.32 TFLOPS

Radeon Pro Duo

8.192 TFLOPS

Radeon RX 7800

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Radeon Pro Duo

Graphics Card

Jan 2023

Release Date

Apr 2016

Navi III

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2800 MHz

Boost Clock

-

2250 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

HBM

256bit

Memory Bus

4096bit

576.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

60

Compute Units

64

3840

Shading Units

4096

240

TMUs

256

128

ROPs

64

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

64.00 GPixel/s

672.0 GTexel/s

Texture Rate

256.0 GTexel/s

86.02 TFLOPS

FP16 (half)

8.192 TFLOPS

43.01 TFLOPS

FP32 (float)

8.192 TFLOPS

1344 GFLOPS

FP64 (double)

512.0 GFLOPS

Graphics Processor

Navi 32

GPU Name

Capsaicin

Navi 32 XT

GPU Variant

Capsaicin XT

RDNA 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

Unknown

Transistors

8.9 billion

346 mm²

Die Size

596 mm²

Board Design

300W

TDP

350W

700 W

Suggested PSU

750 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

2x 8-pin

Power Connectors

3x 8-pin

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

-

CUDA

-

6.7

Shader Model

6.0

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