AMD Radeon R5 235 OEM vs AMD Radeon RX 6400

VS

AMD Radeon R5 235 OEM

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235 OEM and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 235 OEM 's Advantages

Lower TDP (35W vs 53W)

AMD Radeon RX 6400 's Advantages

Released 8 years and 1 months late

Boost Clock2321MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 235 OEM

0.248 TFLOPS

Radeon RX 6400 +1337%

3.565 TFLOPS

Radeon R5 235 OEM

VS

Radeon RX 6400

Graphics Card

Dec 2013

Release Date

Jan 2022

Volcanic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

900 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

128.0GB/s

Render Config

2

Compute Units

12

-

160

Shading Units

768

8

TMUs

48

4

ROPs

32

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

74.27 GPixel/s

6.200 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

248.0 GFLOPS

FP32 (float)

3.565 TFLOPS

-

FP64 (double)

222.8 GFLOPS

Board Design

35W

TDP

53W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Navi 24

Caicos XT (215-0804070)

GPU Variant

Navi 24 XL (215-135000046)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.37 billion

Transistors

5.4 billion

67 mm²

Die Size

107 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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