AMD Radeon Pro W6400 vs AMD Radeon PRO W7700

VS

AMD Radeon Pro W6400

AMD Radeon PRO W7700

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 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 W6400 's Advantages

Lower TDP (50W vs 190W)

AMD Radeon PRO W7700 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 12% (2600MHz vs 2331MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 112.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

Radeon PRO W7700 +792%

31.95 TFLOPS

Blender

Radeon Pro W6400

221

Radeon PRO W7700 +764%

1910

Radeon Pro W6400

VS

Radeon PRO W7700

Graphics Card

Jan 2022

Release Date

Nov 2023

Radeon Pro

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2331 MHz

Base Clock

1900 MHz

2331 MHz

Boost Clock

2600 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

112.0GB/s

Bandwidth

576.0GB/s

Render Config

12

Compute Units

48

-

768

Shading Units

3072

48

TMUs

192

32

ROPs

96

-

12

RT Cores

48

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

8 MB

L3 Cache

64 MB

Theoretical Performance

74.59 GPixel/s

Pixel Rate

249.6 GPixel/s

111.9 GTexel/s

Texture Rate

499.2 GTexel/s

7.161 TFLOPS

FP16 (half)

63.90 TFLOPS

3.580 TFLOPS

FP32 (float)

31.95 TFLOPS

223.8 GFLOPS

FP64 (double)

998.4 GFLOPS

Board Design

50W

TDP

190W

250 W

Suggested PSU

450 W

2x DisplayPort 1.4a

Outputs

4x DisplayPort 2.1

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 24

GPU Name

Navi 32

Navi 24 XL-W

GPU Variant

Navi 32

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

28.1 billion

107 mm²

Die Size

346 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

6.6

Shader Model

6.7

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