NVIDIA GeForce 8400 SE vs AMD Radeon RX 7900 GRE

VS

NVIDIA GeForce 8400 SE AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 14 years and 11 months late

Boost Clock2245MHz

Larger VRAM bandwidth (576.0GB/s vs 6.400GB/s)

5104 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 SE

0.029 TFLOPS

Radeon RX 7900 GRE +158451%

45.98 TFLOPS

GeForce 8400 SE

VS

Radeon RX 7900 GRE

Graphics Card

Aug 2008

Release Date

Jul 2023

GeForce 8

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1287 MHz

-

Boost Clock

2245 MHz

400 MHz

Memory Clock

2250 MHz

Memory

128MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

576.0GB/s

Render Config

2

SM Count

-

Compute Units

80

16

Shading Units

5120

8

TMUs

320

4

ROPs

160

-

Tensor Cores

-

RT Cores

80

-

L1 Cache

256 KB per Array

16 KB

L2 Cache

6 MB

Theoretical Performance

1.836 GPixel/s

Pixel Rate

359.2 GPixel/s

3.672 GTexel/s

Texture Rate

718.4 GTexel/s

-

FP16 (half)

91.96 TFLOPS

29.38 GFLOPS

FP32 (float)

45.98 TFLOPS

-

FP64 (double)

1437 GFLOPS

Graphics Processor

G86

GPU Name

Navi 31

-

GPU Variant

Navi 31 XL

Tesla

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

80 nm

Process Size

5 nm

0.21 billion

Transistors

57.7 billion

127 mm²

Die Size

529 mm²

Board Design

50W

TDP

260W

250 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

2x 8-pin

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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