ATI Radeon HD 5970 vs AMD Radeon RX 6400

VS

ATI Radeon HD 5970

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 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 5970 's Advantages

832 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 12 years and 2 months late

Boost Clock2321MHz

More VRAM (4GB vs 1024GB)

Lower TDP (53W vs 294W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5970

2.32 TFLOPS

Radeon RX 6400 +53%

3.565 TFLOPS

ATI Radeon HD 5970

VS

Radeon RX 6400

Graphics Card

Nov 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

20

Compute Units

12

-

1600

Shading Units

768

80

TMUs

48

32

ROPs

32

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

74.27 GPixel/s

58.00 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

2.320 TFLOPS

FP32 (float)

3.565 TFLOPS

464.0 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

294W

TDP

53W

600 W

Suggested PSU

250 W

2x DVI 1x mini-DisplayPort 1.1

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Hemlock

GPU Name

Navi 24

Hemlock XT (215-0735075)

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

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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