AMD Radeon PRO W7700 vs AMD Radeon Pro W6400

VS

AMD Radeon PRO W7700 AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

AMD Radeon Pro W6400 's Advantages

Lower TDP (50W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +792%

31.95 TFLOPS

Radeon Pro W6400

3.58 TFLOPS

Blender

Radeon PRO W7700 +764%

1910

Radeon Pro W6400

221

Radeon PRO W7700

VS

Radeon Pro W6400

Graphics Card

Nov 2023

Release Date

Jan 2022

Radeon Pro Navi

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1900 MHz

Base Clock

2331 MHz

2600 MHz

Boost Clock

2331 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

48

Compute Units

12

3072

Shading Units

768

192

TMUs

48

96

ROPs

32

-

Tensor Cores

-

48

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

Theoretical Performance

249.6 GPixel/s

Pixel Rate

74.59 GPixel/s

499.2 GTexel/s

Texture Rate

111.9 GTexel/s

63.90 TFLOPS

FP16 (half)

7.161 TFLOPS

31.95 TFLOPS

FP32 (float)

3.580 TFLOPS

998.4 GFLOPS

FP64 (double)

223.8 GFLOPS

Graphics Processor

Navi 32

GPU Name

Navi 24

Navi 32

GPU Variant

Navi 24 XL-W

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

28.1 billion

Transistors

5.4 billion

346 mm²

Die Size

107 mm²

Board Design

190W

TDP

50W

450 W

Suggested PSU

250 W

4x DisplayPort 2.1

Outputs

2x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

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

-

CUDA

-

6.7

Shader Model

6.6

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