NVIDIA GeForce 8400 vs AMD Radeon Pro W6600

VS

NVIDIA GeForce 8400

AMD Radeon Pro W6600

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 8GB VRAM Radeon Pro W6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 100W)

AMD Radeon Pro W6600 's Advantages

Released 13 years and 6 months late

Boost Clock2580MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 8.000GB/s)

1784 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon Pro W6600 +43933%

9.247 TFLOPS

GeForce 8400

VS

Radeon Pro W6600

Graphics Card

Dec 2007

Release Date

Jun 2021

GeForce 8

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2331 MHz

-

Boost Clock

2580 MHz

500 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

1

SM Count

-

8

Shading Units

1792

4

TMUs

112

4

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

16 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

2.160 GPixel/s

Pixel Rate

165.1 GPixel/s

2.160 GTexel/s

Texture Rate

289.0 GTexel/s

-

FP16 (half)

18.49 TFLOPS

20.80 GFLOPS

FP32 (float)

9.247 TFLOPS

-

FP64 (double)

577.9 GFLOPS

Board Design

25W

TDP

100W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

G98

GPU Name

Navi 23

-

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.21 billion

Transistors

11.06 billion

86 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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