AMD Radeon RX 6800 vs ATI Radeon HD 2600 XT AGP

VS

AMD Radeon RX 6800

ATI Radeon HD 2600 XT AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 256MB VRAM Radeon HD 2600 XT AGP 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 25.60GB/s)

3720 additional rendering cores

ATI Radeon HD 2600 XT AGP 's Advantages

Lower TDP (45W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +8321%

16.17 TFLOPS

Radeon HD 2600 XT AGP

0.192 TFLOPS

Radeon RX 6800

VS

Radeon HD 2600 XT AGP

Graphics Card

Oct 2020

Release Date

Jun 2007

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

1700 MHz

Base Clock

-

2105 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

25.60GB/s

Render Config

60

Compute Units

3

-

3840

Shading Units

120

240

TMUs

8

96

ROPs

4

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

64 KB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

3.200 GPixel/s

505.2 GTexel/s

Texture Rate

6.400 GTexel/s

32.33 TFLOPS

FP16 (half)

-

16.17 TFLOPS

FP32 (float)

192.0 GFLOPS

1010 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

45W

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

1x 6-pin

Graphics Processor

Navi 21

GPU Name

RV630

Navi 21 XL (215-121000187)

GPU Variant

RV630 XT (215CDABKA15FG)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

26.8 billion

Transistors

0.39 billion

520 mm²

Die Size

153 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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