AMD Radeon RX 7700 vs NVIDIA GeForce 8400 SE

VS

AMD Radeon RX 7700

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 128GB)

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

3056 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +110072%

31.95 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

Radeon RX 7700

VS

GeForce 8400 SE

Graphics Card

Unknown

Release Date

Aug 2008

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

128MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

6.400GB/s

Render Config

48

Compute Units

-

SM Count

2

3072

Shading Units

16

192

TMUs

8

96

ROPs

4

-

48

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

16 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

1.836 GPixel/s

499.2 GTexel/s

Texture Rate

3.672 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

29.38 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

50W

550 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

G86S

Navi 32

GPU Variant

-

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

80 nm

28.1 billion

Transistors

0.21 billion

346 mm²

Die Size

127 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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