AMD Radeon RX 6400 vs NVIDIA GeForce GT 340 OEM

VS

AMD Radeon RX 6400

NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1024MB VRAM GeForce GT 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 11 years and 11 months late

Boost Clock2321MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 27.20GB/s)

672 additional rendering cores

Lower TDP (53W vs 69W)

Score

Benchmark

FP32 (float)

Radeon RX 6400 +1287%

3.565 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

Radeon RX 6400

VS

GeForce GT 340 OEM

Graphics Card

Jan 2022

Release Date

Feb 2010

Navi II

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

27.20GB/s

Render Config

12

Compute Units

-

SM Count

12

768

Shading Units

96

48

TMUs

32

ROPs

8

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

64 KB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

4.400 GPixel/s

111.4 GTexel/s

Texture Rate

17.60 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

257.3 GFLOPS

222.8 GFLOPS

FP64 (double)

-

Board Design

53W

TDP

69W

250 W

Suggested PSU

250 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

GT215

Navi 24 XL (215-135000046)

GPU Variant

GT215-301-A3

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.727 billion

107 mm²

Die Size

144 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.7

Shader Model

4.1

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