ATI Radeon HD 5850 vs AMD Radeon RX 6400

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages

672 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 12 years and 4 months late

Boost Clock2321MHz

More VRAM (4GB vs 1GB)

Lower TDP (53W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 5850

2.088 TFLOPS

Radeon RX 6400 +70%

3.565 TFLOPS

Radeon HD 5850

VS

Radeon RX 6400

Graphics Card

Sep 2009

Release Date

Jan 2022

Evergreen

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

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

18

Compute Units

12

1440

Shading Units

768

72

TMUs

48

32

ROPs

32

-

Tensor Cores

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

74.27 GPixel/s

52.20 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

2.088 TFLOPS

FP32 (float)

3.565 TFLOPS

417.6 GFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

Cypress

GPU Name

Navi 24

Cypress PRO (215-0735043)

GPU Variant

Navi 24 XL (215-135000046)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.154 billion

Transistors

5.4 billion

334 mm²

Die Size

107 mm²

Board Design

151W

TDP

53W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

2x 6-pin

Power Connectors

None

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

-

CUDA

-

5.0

Shader Model

6.6

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