AMD Radeon RX 6700 XT vs ATI Radeon HD 2600 XT

VS

AMD Radeon RX 6700 XT

ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 256MB VRAM ATI Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 13 years and 9 months late

Boost Clock2581MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (384.0GB/s vs 22.40GB/s)

2440 additional rendering cores

ATI Radeon HD 2600 XT 's Advantages

Lower TDP (45W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +6780%

13.21 TFLOPS

ATI Radeon HD 2600 XT

0.192 TFLOPS

Radeon RX 6700 XT

VS

ATI Radeon HD 2600 XT

Graphics Card

Mar 2021

Release Date

Jun 2007

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

22.40GB/s

Render Config

40

Compute Units

3

-

2560

Shading Units

120

160

TMUs

8

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

64 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

3.200 GPixel/s

413.0 GTexel/s

Texture Rate

6.400 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

192.0 GFLOPS

825.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

45W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

RV630

Navi 22 XT (215-127000006)

GPU Variant

-

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

17.2 billion

Transistors

0.39 billion

335 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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