NVIDIA GeForce 8600 GT vs AMD Radeon RX 6400

VS

NVIDIA GeForce 8600 GT

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8600 GT and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GT 's Advantages

Lower TDP (47W vs 53W)

AMD Radeon RX 6400 's Advantages

Released 14 years and 9 months late

Boost Clock2321MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 22.40GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600 GT

0.076 TFLOPS

Radeon RX 6400 +4590%

3.565 TFLOPS

GeForce 8600 GT

VS

Radeon RX 6400

Graphics Card

Apr 2007

Release Date

Jan 2022

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

700 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

4

SM Count

-

32

Shading Units

768

16

TMUs

48

8

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

74.27 GPixel/s

8.640 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

76.16 GFLOPS

FP32 (float)

3.565 TFLOPS

-

FP64 (double)

222.8 GFLOPS

Board Design

47W

TDP

53W

200 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

G84

GPU Name

Navi 24

G84-303-A2

GPU Variant

Navi 24 XL (215-135000046)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

6 nm

0.289 billion

Transistors

5.4 billion

169 mm²

Die Size

107 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.7

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