NVIDIA GeForce 8800 GT Mac Edition vs AMD Radeon RX 6400

VS

NVIDIA GeForce 8800 GT Mac Edition

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT Mac Edition and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 13 years and 11 months late

Boost Clock2321MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 57.60GB/s)

656 additional rendering cores

Lower TDP (53W vs 125W)

Score

Benchmark

FP32 (float)

GeForce 8800 GT Mac Edition

0.336 TFLOPS

Radeon RX 6400 +961%

3.565 TFLOPS

GeForce 8800 GT Mac Edition

VS

Radeon RX 6400

Graphics Card

Feb 2008

Release Date

Jan 2022

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

900 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

64bit

57.60GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

14

SM Count

-

112

Shading Units

768

56

TMUs

48

16

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

74.27 GPixel/s

33.60 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

336.0 GFLOPS

FP32 (float)

3.565 TFLOPS

-

FP64 (double)

222.8 GFLOPS

Board Design

125W

TDP

53W

300 W

Suggested PSU

250 W

2x DVI

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

Navi 24

G92-270-A2

GPU Variant

Navi 24 XL (215-135000046)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

6 nm

0.754 billion

Transistors

5.4 billion

324 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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