NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon RX 7700

VS

NVIDIA GeForce 8400 GS Rev. 3

AMD Radeon RX 7700

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 200W)

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 6.400GB/s)

3064 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

Radeon RX 7700 +159650%

31.95 TFLOPS

GeForce 8400 GS Rev. 3

VS

Radeon RX 7700

Graphics Card

Jul 2010

Release Date

Unknown

GeForce 8

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1900 MHz

-

Boost Clock

2600 MHz

400 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

12GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

48

1

SM Count

-

8

Shading Units

3072

4

TMUs

192

4

ROPs

96

-

RT Cores

48

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

249.6 GPixel/s

2.080 GTexel/s

Texture Rate

499.2 GTexel/s

-

FP16 (half)

63.90 TFLOPS

19.68 GFLOPS

FP32 (float)

31.95 TFLOPS

-

FP64 (double)

998.4 GFLOPS

Board Design

25W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Processor

GT218

GPU Name

Navi 32

8400GS-225-B1

GPU Variant

Navi 32

Tesla 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.26 billion

Transistors

28.1 billion

57 mm²

Die Size

346 mm²

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

1.2

CUDA

-

4.1

Shader Model

6.7

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