AMD Radeon RX 6800 vs ATI Radeon HD 2400 PRO

VS

AMD Radeon RX 6800

ATI Radeon HD 2400 PRO

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 256MB VRAM ATI Radeon HD 2400 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Released 13 years and 4 months late

Boost Clock2105MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 6.400GB/s)

3800 additional rendering cores

ATI Radeon HD 2400 PRO 's Advantages

Lower TDP (20W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +38400%

16.17 TFLOPS

ATI Radeon HD 2400 PRO

0.042 TFLOPS

Radeon RX 6800

VS

ATI Radeon HD 2400 PRO

Graphics Card

Oct 2020

Release Date

Jun 2007

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2105 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

6.400GB/s

Render Config

60

Compute Units

2

-

3840

Shading Units

40

240

TMUs

4

96

ROPs

4

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

32 KB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

2.100 GPixel/s

505.2 GTexel/s

Texture Rate

2.100 GTexel/s

32.33 TFLOPS

FP16 (half)

-

16.17 TFLOPS

FP32 (float)

42.00 GFLOPS

1010 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

20W

600 W

Suggested PSU

200 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

RV610

Navi 21 XL (215-121000187)

GPU Variant

RV610 LE (215LKCAKA14FG)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

26.8 billion

Transistors

0.18 billion

520 mm²

Die Size

85 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.0

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