NVIDIA GeForce 8400 vs AMD Radeon RX 6750 GRE

VS

NVIDIA GeForce 8400

AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 250W)

AMD Radeon RX 6750 GRE 's Advantages

Released 15 years and 10 months late

Boost Clock2581MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (432.0GB/s vs 8.000GB/s)

2552 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon RX 6750 GRE +62804%

13.21 TFLOPS

GeForce 8400

VS

Radeon RX 6750 GRE

Graphics Card

Dec 2007

Release Date

Oct 2023

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

500 MHz

Memory Clock

2250 MHz

Memory

256MB

Memory Size

12GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

192bit

8.000GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

40

1

SM Count

-

8

Shading Units

2560

4

TMUs

160

4

ROPs

64

-

RT Cores

40

-

L1 Cache

128 KB per Array

16 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

2.160 GPixel/s

Pixel Rate

165.2 GPixel/s

2.160 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

20.80 GFLOPS

FP32 (float)

13.21 TFLOPS

-

FP64 (double)

825.9 GFLOPS

Board Design

25W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G98

GPU Name

Navi 22

-

GPU Variant

Navi 22 KXT

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.21 billion

Transistors

17.2 billion

86 mm²

Die Size

335 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.7

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